diff options
author | Guo Mang <mang.guo@intel.com> | 2017-08-02 09:54:47 +0800 |
---|---|---|
committer | Guo Mang <mang.guo@intel.com> | 2017-09-05 19:45:08 +0800 |
commit | 6c128c65b5ec0e5b8b5a0ccb165f3afd29e485f8 (patch) | |
tree | 444372d92a0ae8991fe4d15eb3937df43690dfda /MdeModulePkg/Library/UefiBootManagerLib | |
parent | b207c6434d7a5a4502975d322312e07017e8a8cb (diff) | |
download | edk2-platforms-6c128c65b5ec0e5b8b5a0ccb165f3afd29e485f8.tar.xz |
Remove core packages since we can get them from edk2 repository
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Guo Mang <mang.guo@intel.com>
Diffstat (limited to 'MdeModulePkg/Library/UefiBootManagerLib')
-rw-r--r-- | MdeModulePkg/Library/UefiBootManagerLib/BmBoot.c | 2331 | ||||
-rw-r--r-- | MdeModulePkg/Library/UefiBootManagerLib/BmConnect.c | 321 | ||||
-rw-r--r-- | MdeModulePkg/Library/UefiBootManagerLib/BmConsole.c | 764 | ||||
-rw-r--r-- | MdeModulePkg/Library/UefiBootManagerLib/BmDriverHealth.c | 576 | ||||
-rw-r--r-- | MdeModulePkg/Library/UefiBootManagerLib/BmHotkey.c | 1101 | ||||
-rw-r--r-- | MdeModulePkg/Library/UefiBootManagerLib/BmLoadOption.c | 1253 | ||||
-rw-r--r-- | MdeModulePkg/Library/UefiBootManagerLib/BmMisc.c | 386 | ||||
-rw-r--r-- | MdeModulePkg/Library/UefiBootManagerLib/BmPerformance.c | 367 | ||||
-rw-r--r-- | MdeModulePkg/Library/UefiBootManagerLib/InternalBm.h | 449 | ||||
-rw-r--r-- | MdeModulePkg/Library/UefiBootManagerLib/UefiBootManagerLib.inf | 117 | ||||
-rw-r--r-- | MdeModulePkg/Library/UefiBootManagerLib/UefiBootManagerLib.uni | bin | 2378 -> 0 bytes |
11 files changed, 0 insertions, 7665 deletions
diff --git a/MdeModulePkg/Library/UefiBootManagerLib/BmBoot.c b/MdeModulePkg/Library/UefiBootManagerLib/BmBoot.c deleted file mode 100644 index 8f14cf6d3f..0000000000 --- a/MdeModulePkg/Library/UefiBootManagerLib/BmBoot.c +++ /dev/null @@ -1,2331 +0,0 @@ -/** @file
- Library functions which relates with booting.
-
-(C) Copyright 2015 Hewlett-Packard Development Company, L.P.<BR>
-Copyright (c) 2011 - 2015, 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.
-
-**/
-
-#include "InternalBm.h"
-
-#define VENDOR_IDENTIFICATION_OFFSET 3
-#define VENDOR_IDENTIFICATION_LENGTH 8
-#define PRODUCT_IDENTIFICATION_OFFSET 11
-#define PRODUCT_IDENTIFICATION_LENGTH 16
-
-CONST UINT16 mBmUsbLangId = 0x0409; // English
-CHAR16 mBmUefiPrefix[] = L"UEFI ";
-
-EFI_BOOT_MANAGER_REFRESH_LEGACY_BOOT_OPTION mBmRefreshLegacyBootOption = NULL;
-EFI_BOOT_MANAGER_LEGACY_BOOT mBmLegacyBoot = NULL;
-
-LIST_ENTRY mPlatformBootDescriptionHandlers = INITIALIZE_LIST_HEAD_VARIABLE (mPlatformBootDescriptionHandlers);
-
-///
-/// This GUID is used for an EFI Variable that stores the front device pathes
-/// for a partial device path that starts with the HD node.
-///
-EFI_GUID mBmHardDriveBootVariableGuid = { 0xfab7e9e1, 0x39dd, 0x4f2b, { 0x84, 0x08, 0xe2, 0x0e, 0x90, 0x6c, 0xb6, 0xde } };
-EFI_GUID mBmAutoCreateBootOptionGuid = { 0x8108ac4e, 0x9f11, 0x4d59, { 0x85, 0x0e, 0xe2, 0x1a, 0x52, 0x2c, 0x59, 0xb2 } };
-
-/**
- The function registers the legacy boot support capabilities.
-
- @param RefreshLegacyBootOption The function pointer to create all the legacy boot options.
- @param LegacyBoot The function pointer to boot the legacy boot option.
-**/
-VOID
-EFIAPI
-EfiBootManagerRegisterLegacyBootSupport (
- EFI_BOOT_MANAGER_REFRESH_LEGACY_BOOT_OPTION RefreshLegacyBootOption,
- EFI_BOOT_MANAGER_LEGACY_BOOT LegacyBoot
- )
-{
- mBmRefreshLegacyBootOption = RefreshLegacyBootOption;
- mBmLegacyBoot = LegacyBoot;
-}
-
-/**
- For a bootable Device path, return its boot type.
-
- @param DevicePath The bootable device Path to check
-
- @retval AcpiFloppyBoot If given device path contains ACPI_DEVICE_PATH type device path node
- which HID is floppy device.
- @retval MessageAtapiBoot If given device path contains MESSAGING_DEVICE_PATH type device path node
- and its last device path node's subtype is MSG_ATAPI_DP.
- @retval MessageSataBoot If given device path contains MESSAGING_DEVICE_PATH type device path node
- and its last device path node's subtype is MSG_SATA_DP.
- @retval MessageScsiBoot If given device path contains MESSAGING_DEVICE_PATH type device path node
- and its last device path node's subtype is MSG_SCSI_DP.
- @retval MessageUsbBoot If given device path contains MESSAGING_DEVICE_PATH type device path node
- and its last device path node's subtype is MSG_USB_DP.
- @retval MessageNetworkBoot If given device path contains MESSAGING_DEVICE_PATH type device path node
- and its last device path node's subtype is MSG_MAC_ADDR_DP, MSG_VLAN_DP,
- MSG_IPv4_DP or MSG_IPv6_DP.
- @retval MessageHttpBoot If given device path contains MESSAGING_DEVICE_PATH type device path node
- and its last device path node's subtype is MSG_URI_DP.
- @retval UnsupportedBoot If tiven device path doesn't match the above condition, it's not supported.
-
-**/
-BM_BOOT_TYPE
-BmDevicePathType (
- IN EFI_DEVICE_PATH_PROTOCOL *DevicePath
- )
-{
- EFI_DEVICE_PATH_PROTOCOL *Node;
- EFI_DEVICE_PATH_PROTOCOL *NextNode;
-
- ASSERT (DevicePath != NULL);
-
- for (Node = DevicePath; !IsDevicePathEndType (Node); Node = NextDevicePathNode (Node)) {
- switch (DevicePathType (Node)) {
-
- case ACPI_DEVICE_PATH:
- if (EISA_ID_TO_NUM (((ACPI_HID_DEVICE_PATH *) Node)->HID) == 0x0604) {
- return BmAcpiFloppyBoot;
- }
- break;
-
- case HARDWARE_DEVICE_PATH:
- if (DevicePathSubType (Node) == HW_CONTROLLER_DP) {
- return BmHardwareDeviceBoot;
- }
- break;
-
- case MESSAGING_DEVICE_PATH:
- //
- // Skip LUN device node
- //
- NextNode = Node;
- do {
- NextNode = NextDevicePathNode (NextNode);
- } while (
- (DevicePathType (NextNode) == MESSAGING_DEVICE_PATH) &&
- (DevicePathSubType(NextNode) == MSG_DEVICE_LOGICAL_UNIT_DP)
- );
-
- //
- // If the device path not only point to driver device, it is not a messaging device path,
- //
- if (!IsDevicePathEndType (NextNode)) {
- continue;
- }
-
- switch (DevicePathSubType (Node)) {
- case MSG_ATAPI_DP:
- return BmMessageAtapiBoot;
- break;
-
- case MSG_SATA_DP:
- return BmMessageSataBoot;
- break;
-
- case MSG_USB_DP:
- return BmMessageUsbBoot;
- break;
-
- case MSG_SCSI_DP:
- return BmMessageScsiBoot;
- break;
-
- case MSG_MAC_ADDR_DP:
- case MSG_VLAN_DP:
- case MSG_IPv4_DP:
- case MSG_IPv6_DP:
- return BmMessageNetworkBoot;
- break;
-
- case MSG_URI_DP:
- return BmMessageHttpBoot;
- break;
- }
- }
- }
-
- return BmMiscBoot;
-}
-
-/**
- Find the boot option in the NV storage and return the option number.
-
- @param OptionToFind Boot option to be checked.
-
- @return The option number of the found boot option.
-
-**/
-UINTN
-BmFindBootOptionInVariable (
- IN EFI_BOOT_MANAGER_LOAD_OPTION *OptionToFind
- )
-{
- EFI_STATUS Status;
- EFI_BOOT_MANAGER_LOAD_OPTION BootOption;
- UINTN OptionNumber;
- CHAR16 OptionName[BM_OPTION_NAME_LEN];
- EFI_BOOT_MANAGER_LOAD_OPTION *BootOptions;
- UINTN BootOptionCount;
- UINTN Index;
-
- OptionNumber = LoadOptionNumberUnassigned;
-
- //
- // Try to match the variable exactly if the option number is assigned
- //
- if (OptionToFind->OptionNumber != LoadOptionNumberUnassigned) {
- UnicodeSPrint (
- OptionName, sizeof (OptionName), L"%s%04x",
- mBmLoadOptionName[OptionToFind->OptionType], OptionToFind->OptionNumber
- );
- Status = EfiBootManagerVariableToLoadOption (OptionName, &BootOption);
-
- if (!EFI_ERROR (Status)) {
- ASSERT (OptionToFind->OptionNumber == BootOption.OptionNumber);
- if ((OptionToFind->Attributes == BootOption.Attributes) &&
- (StrCmp (OptionToFind->Description, BootOption.Description) == 0) &&
- (CompareMem (OptionToFind->FilePath, BootOption.FilePath, GetDevicePathSize (OptionToFind->FilePath)) == 0) &&
- (OptionToFind->OptionalDataSize == BootOption.OptionalDataSize) &&
- (CompareMem (OptionToFind->OptionalData, BootOption.OptionalData, OptionToFind->OptionalDataSize) == 0)
- ) {
- OptionNumber = OptionToFind->OptionNumber;
- }
- EfiBootManagerFreeLoadOption (&BootOption);
- }
- }
-
- //
- // The option number assigned is either incorrect or unassigned.
- //
- if (OptionNumber == LoadOptionNumberUnassigned) {
- BootOptions = EfiBootManagerGetLoadOptions (&BootOptionCount, LoadOptionTypeBoot);
-
- Index = BmFindLoadOption (OptionToFind, BootOptions, BootOptionCount);
- if (Index != -1) {
- OptionNumber = BootOptions[Index].OptionNumber;
- }
-
- EfiBootManagerFreeLoadOptions (BootOptions, BootOptionCount);
- }
-
- return OptionNumber;
-}
-
-/**
- Get the file buffer using a Memory Mapped Device Path.
-
- FV address may change across reboot. This routine promises the FV file device path is right.
-
- @param DevicePath The Memory Mapped Device Path to get the file buffer.
- @param FullPath Receive the updated FV Device Path pointint to the file.
- @param FileSize Receive the file buffer size.
-
- @return The file buffer.
-**/
-VOID *
-BmGetFileBufferByMemmapFv (
- IN EFI_DEVICE_PATH_PROTOCOL *DevicePath,
- OUT EFI_DEVICE_PATH_PROTOCOL **FullPath,
- OUT UINTN *FileSize
- )
-{
- EFI_STATUS Status;
- UINTN Index;
- EFI_DEVICE_PATH_PROTOCOL *FvFileNode;
- EFI_HANDLE FvHandle;
- EFI_LOADED_IMAGE_PROTOCOL *LoadedImage;
- UINT32 AuthenticationStatus;
- UINTN FvHandleCount;
- EFI_HANDLE *FvHandles;
- EFI_DEVICE_PATH_PROTOCOL *NewDevicePath;
- VOID *FileBuffer;
-
- FvFileNode = DevicePath;
- Status = gBS->LocateDevicePath (&gEfiFirmwareVolume2ProtocolGuid, &FvFileNode, &FvHandle);
- if (!EFI_ERROR (Status)) {
- FileBuffer = GetFileBufferByFilePath (TRUE, DevicePath, FileSize, &AuthenticationStatus);
- if (FileBuffer != NULL) {
- *FullPath = DuplicateDevicePath (DevicePath);
- }
- return FileBuffer;
- }
-
- FvFileNode = NextDevicePathNode (DevicePath);
-
- //
- // Firstly find the FV file in current FV
- //
- gBS->HandleProtocol (
- gImageHandle,
- &gEfiLoadedImageProtocolGuid,
- (VOID **) &LoadedImage
- );
- NewDevicePath = AppendDevicePathNode (DevicePathFromHandle (LoadedImage->DeviceHandle), FvFileNode);
- FileBuffer = BmGetFileBufferByMemmapFv (NewDevicePath, FullPath, FileSize);
- FreePool (NewDevicePath);
-
- if (FileBuffer != NULL) {
- return FileBuffer;
- }
-
- //
- // Secondly find the FV file in all other FVs
- //
- gBS->LocateHandleBuffer (
- ByProtocol,
- &gEfiFirmwareVolume2ProtocolGuid,
- NULL,
- &FvHandleCount,
- &FvHandles
- );
- for (Index = 0; (Index < FvHandleCount) && (FileBuffer == NULL); Index++) {
- if (FvHandles[Index] == LoadedImage->DeviceHandle) {
- //
- // Skip current FV
- //
- continue;
- }
- NewDevicePath = AppendDevicePathNode (DevicePathFromHandle (FvHandles[Index]), FvFileNode);
- FileBuffer = BmGetFileBufferByMemmapFv (NewDevicePath, FullPath, FileSize);
- FreePool (NewDevicePath);
- }
-
- if (FvHandles != NULL) {
- FreePool (FvHandles);
- }
- return FileBuffer;
-}
-
-/**
- Check if it's a Memory Mapped FV Device Path.
-
- The function doesn't garentee the device path points to existing FV file.
-
- @param DevicePath Input device path.
-
- @retval TRUE The device path is a Memory Mapped FV Device Path.
- @retval FALSE The device path is NOT a Memory Mapped FV Device Path.
-**/
-BOOLEAN
-BmIsMemmapFvFilePath (
- IN EFI_DEVICE_PATH_PROTOCOL *DevicePath
- )
-{
- EFI_DEVICE_PATH_PROTOCOL *FileNode;
-
- if ((DevicePathType (DevicePath) == HARDWARE_DEVICE_PATH) && (DevicePathSubType (DevicePath) == HW_MEMMAP_DP)) {
- FileNode = NextDevicePathNode (DevicePath);
- if ((DevicePathType (FileNode) == MEDIA_DEVICE_PATH) && (DevicePathSubType (FileNode) == MEDIA_PIWG_FW_FILE_DP)) {
- return IsDevicePathEnd (NextDevicePathNode (FileNode));
- }
- }
-
- return FALSE;
-}
-
-/**
- Check whether a USB device match the specified USB Class device path. This
- function follows "Load Option Processing" behavior in UEFI specification.
-
- @param UsbIo USB I/O protocol associated with the USB device.
- @param UsbClass The USB Class device path to match.
-
- @retval TRUE The USB device match the USB Class device path.
- @retval FALSE The USB device does not match the USB Class device path.
-
-**/
-BOOLEAN
-BmMatchUsbClass (
- IN EFI_USB_IO_PROTOCOL *UsbIo,
- IN USB_CLASS_DEVICE_PATH *UsbClass
- )
-{
- EFI_STATUS Status;
- EFI_USB_DEVICE_DESCRIPTOR DevDesc;
- EFI_USB_INTERFACE_DESCRIPTOR IfDesc;
- UINT8 DeviceClass;
- UINT8 DeviceSubClass;
- UINT8 DeviceProtocol;
-
- if ((DevicePathType (UsbClass) != MESSAGING_DEVICE_PATH) ||
- (DevicePathSubType (UsbClass) != MSG_USB_CLASS_DP)){
- return FALSE;
- }
-
- //
- // Check Vendor Id and Product Id.
- //
- Status = UsbIo->UsbGetDeviceDescriptor (UsbIo, &DevDesc);
- if (EFI_ERROR (Status)) {
- return FALSE;
- }
-
- if ((UsbClass->VendorId != 0xffff) &&
- (UsbClass->VendorId != DevDesc.IdVendor)) {
- return FALSE;
- }
-
- if ((UsbClass->ProductId != 0xffff) &&
- (UsbClass->ProductId != DevDesc.IdProduct)) {
- return FALSE;
- }
-
- DeviceClass = DevDesc.DeviceClass;
- DeviceSubClass = DevDesc.DeviceSubClass;
- DeviceProtocol = DevDesc.DeviceProtocol;
- if (DeviceClass == 0) {
- //
- // If Class in Device Descriptor is set to 0, use the Class, SubClass and
- // Protocol in Interface Descriptor instead.
- //
- Status = UsbIo->UsbGetInterfaceDescriptor (UsbIo, &IfDesc);
- if (EFI_ERROR (Status)) {
- return FALSE;
- }
-
- DeviceClass = IfDesc.InterfaceClass;
- DeviceSubClass = IfDesc.InterfaceSubClass;
- DeviceProtocol = IfDesc.InterfaceProtocol;
- }
-
- //
- // Check Class, SubClass and Protocol.
- //
- if ((UsbClass->DeviceClass != 0xff) &&
- (UsbClass->DeviceClass != DeviceClass)) {
- return FALSE;
- }
-
- if ((UsbClass->DeviceSubClass != 0xff) &&
- (UsbClass->DeviceSubClass != DeviceSubClass)) {
- return FALSE;
- }
-
- if ((UsbClass->DeviceProtocol != 0xff) &&
- (UsbClass->DeviceProtocol != DeviceProtocol)) {
- return FALSE;
- }
-
- return TRUE;
-}
-
-/**
- Eliminate the extra spaces in the Str to one space.
-
- @param Str Input string info.
-**/
-VOID
-BmEliminateExtraSpaces (
- IN CHAR16 *Str
- )
-{
- UINTN Index;
- UINTN ActualIndex;
-
- for (Index = 0, ActualIndex = 0; Str[Index] != L'\0'; Index++) {
- if ((Str[Index] != L' ') || ((ActualIndex > 0) && (Str[ActualIndex - 1] != L' '))) {
- Str[ActualIndex++] = Str[Index];
- }
- }
- Str[ActualIndex] = L'\0';
-}
-
-/**
- Try to get the controller's ATA/ATAPI description.
-
- @param Handle Controller handle.
-
- @return The description string.
-**/
-CHAR16 *
-BmGetDescriptionFromDiskInfo (
- IN EFI_HANDLE Handle
- )
-{
- UINTN Index;
- EFI_STATUS Status;
- EFI_DISK_INFO_PROTOCOL *DiskInfo;
- UINT32 BufferSize;
- EFI_ATAPI_IDENTIFY_DATA IdentifyData;
- EFI_SCSI_INQUIRY_DATA InquiryData;
- CHAR16 *Description;
- UINTN Length;
- CONST UINTN ModelNameLength = 40;
- CONST UINTN SerialNumberLength = 20;
- CHAR8 *StrPtr;
- UINT8 Temp;
-
- Description = NULL;
-
- Status = gBS->HandleProtocol (
- Handle,
- &gEfiDiskInfoProtocolGuid,
- (VOID **) &DiskInfo
- );
- if (EFI_ERROR (Status)) {
- return NULL;
- }
-
- if (CompareGuid (&DiskInfo->Interface, &gEfiDiskInfoAhciInterfaceGuid) ||
- CompareGuid (&DiskInfo->Interface, &gEfiDiskInfoIdeInterfaceGuid)) {
- BufferSize = sizeof (EFI_ATAPI_IDENTIFY_DATA);
- Status = DiskInfo->Identify (
- DiskInfo,
- &IdentifyData,
- &BufferSize
- );
- if (!EFI_ERROR (Status)) {
- Description = AllocateZeroPool ((ModelNameLength + SerialNumberLength + 2) * sizeof (CHAR16));
- ASSERT (Description != NULL);
- for (Index = 0; Index + 1 < ModelNameLength; Index += 2) {
- Description[Index] = (CHAR16) IdentifyData.ModelName[Index + 1];
- Description[Index + 1] = (CHAR16) IdentifyData.ModelName[Index];
- }
-
- Length = Index;
- Description[Length++] = L' ';
-
- for (Index = 0; Index + 1 < SerialNumberLength; Index += 2) {
- Description[Length + Index] = (CHAR16) IdentifyData.SerialNo[Index + 1];
- Description[Length + Index + 1] = (CHAR16) IdentifyData.SerialNo[Index];
- }
- Length += Index;
- Description[Length++] = L'\0';
- ASSERT (Length == ModelNameLength + SerialNumberLength + 2);
-
- BmEliminateExtraSpaces (Description);
- }
- } else if (CompareGuid (&DiskInfo->Interface, &gEfiDiskInfoScsiInterfaceGuid)) {
- BufferSize = sizeof (EFI_SCSI_INQUIRY_DATA);
- Status = DiskInfo->Inquiry (
- DiskInfo,
- &InquiryData,
- &BufferSize
- );
- if (!EFI_ERROR (Status)) {
- Description = AllocateZeroPool ((VENDOR_IDENTIFICATION_LENGTH + PRODUCT_IDENTIFICATION_LENGTH + 2) * sizeof (CHAR16));
- ASSERT (Description != NULL);
-
- //
- // Per SCSI spec, EFI_SCSI_INQUIRY_DATA.Reserved_5_95[3 - 10] save the Verdor identification
- // EFI_SCSI_INQUIRY_DATA.Reserved_5_95[11 - 26] save the product identification,
- // Here combine the vendor identification and product identification to the description.
- //
- StrPtr = (CHAR8 *) (&InquiryData.Reserved_5_95[VENDOR_IDENTIFICATION_OFFSET]);
- Temp = StrPtr[VENDOR_IDENTIFICATION_LENGTH];
- StrPtr[VENDOR_IDENTIFICATION_LENGTH] = '\0';
- AsciiStrToUnicodeStr (StrPtr, Description);
- StrPtr[VENDOR_IDENTIFICATION_LENGTH] = Temp;
-
- //
- // Add one space at the middle of vendor information and product information.
- //
- Description[VENDOR_IDENTIFICATION_LENGTH] = L' ';
-
- StrPtr = (CHAR8 *) (&InquiryData.Reserved_5_95[PRODUCT_IDENTIFICATION_OFFSET]);
- StrPtr[PRODUCT_IDENTIFICATION_LENGTH] = '\0';
- AsciiStrToUnicodeStr (StrPtr, Description + VENDOR_IDENTIFICATION_LENGTH + 1);
-
- BmEliminateExtraSpaces (Description);
- }
- }
-
- return Description;
-}
-
-/**
- Try to get the controller's USB description.
-
- @param Handle Controller handle.
-
- @return The description string.
-**/
-CHAR16 *
-BmGetUsbDescription (
- IN EFI_HANDLE Handle
- )
-{
- EFI_STATUS Status;
- EFI_USB_IO_PROTOCOL *UsbIo;
- CHAR16 NullChar;
- CHAR16 *Manufacturer;
- CHAR16 *Product;
- CHAR16 *SerialNumber;
- CHAR16 *Description;
- EFI_USB_DEVICE_DESCRIPTOR DevDesc;
- UINTN DescMaxSize;
-
- Status = gBS->HandleProtocol (
- Handle,
- &gEfiUsbIoProtocolGuid,
- (VOID **) &UsbIo
- );
- if (EFI_ERROR (Status)) {
- return NULL;
- }
-
- NullChar = L'\0';
-
- Status = UsbIo->UsbGetDeviceDescriptor (UsbIo, &DevDesc);
- if (EFI_ERROR (Status)) {
- return NULL;
- }
-
- Status = UsbIo->UsbGetStringDescriptor (
- UsbIo,
- mBmUsbLangId,
- DevDesc.StrManufacturer,
- &Manufacturer
- );
- if (EFI_ERROR (Status)) {
- Manufacturer = &NullChar;
- }
-
- Status = UsbIo->UsbGetStringDescriptor (
- UsbIo,
- mBmUsbLangId,
- DevDesc.StrProduct,
- &Product
- );
- if (EFI_ERROR (Status)) {
- Product = &NullChar;
- }
-
- Status = UsbIo->UsbGetStringDescriptor (
- UsbIo,
- mBmUsbLangId,
- DevDesc.StrSerialNumber,
- &SerialNumber
- );
- if (EFI_ERROR (Status)) {
- SerialNumber = &NullChar;
- }
-
- if ((Manufacturer == &NullChar) &&
- (Product == &NullChar) &&
- (SerialNumber == &NullChar)
- ) {
- return NULL;
- }
-
- DescMaxSize = StrSize (Manufacturer) + StrSize (Product) + StrSize (SerialNumber);
- Description = AllocateZeroPool (DescMaxSize);
- ASSERT (Description != NULL);
- StrCatS (Description, DescMaxSize/sizeof(CHAR16), Manufacturer);
- StrCatS (Description, DescMaxSize/sizeof(CHAR16), L" ");
-
- StrCatS (Description, DescMaxSize/sizeof(CHAR16), Product);
- StrCatS (Description, DescMaxSize/sizeof(CHAR16), L" ");
-
- StrCatS (Description, DescMaxSize/sizeof(CHAR16), SerialNumber);
-
- if (Manufacturer != &NullChar) {
- FreePool (Manufacturer);
- }
- if (Product != &NullChar) {
- FreePool (Product);
- }
- if (SerialNumber != &NullChar) {
- FreePool (SerialNumber);
- }
-
- BmEliminateExtraSpaces (Description);
-
- return Description;
-}
-
-/**
- Return the boot description for the controller based on the type.
-
- @param Handle Controller handle.
-
- @return The description string.
-**/
-CHAR16 *
-BmGetMiscDescription (
- IN EFI_HANDLE Handle
- )
-{
- EFI_STATUS Status;
- CHAR16 *Description;
- EFI_BLOCK_IO_PROTOCOL *BlockIo;
- EFI_SIMPLE_FILE_SYSTEM_PROTOCOL *Fs;
-
- switch (BmDevicePathType (DevicePathFromHandle (Handle))) {
- case BmAcpiFloppyBoot:
- Description = L"Floppy";
- break;
-
- case BmMessageAtapiBoot:
- case BmMessageSataBoot:
- Status = gBS->HandleProtocol (Handle, &gEfiBlockIoProtocolGuid, (VOID **) &BlockIo);
- ASSERT_EFI_ERROR (Status);
- //
- // Assume a removable SATA device should be the DVD/CD device
- //
- Description = BlockIo->Media->RemovableMedia ? L"DVD/CDROM" : L"Hard Drive";
- break;
-
- case BmMessageUsbBoot:
- Description = L"USB Device";
- break;
-
- case BmMessageScsiBoot:
- Description = L"SCSI Device";
- break;
-
- case BmHardwareDeviceBoot:
- Status = gBS->HandleProtocol (Handle, &gEfiBlockIoProtocolGuid, (VOID **) &BlockIo);
- if (!EFI_ERROR (Status)) {
- Description = BlockIo->Media->RemovableMedia ? L"Removable Disk" : L"Hard Drive";
- } else {
- Description = L"Misc Device";
- }
- break;
-
- case BmMessageNetworkBoot:
- Description = L"Network";
- break;
-
- case BmMessageHttpBoot:
- Description = L"Http";
- break;
-
- default:
- Status = gBS->HandleProtocol (Handle, &gEfiSimpleFileSystemProtocolGuid, (VOID **) &Fs);
- if (!EFI_ERROR (Status)) {
- Description = L"Non-Block Boot Device";
- } else {
- Description = L"Misc Device";
- }
- break;
- }
-
- return AllocateCopyPool (StrSize (Description), Description);
-}
-
-/**
- Register the platform provided boot description handler.
-
- @param Handler The platform provided boot description handler
-
- @retval EFI_SUCCESS The handler was registered successfully.
- @retval EFI_ALREADY_STARTED The handler was already registered.
- @retval EFI_OUT_OF_RESOURCES There is not enough resource to perform the registration.
-**/
-EFI_STATUS
-EFIAPI
-EfiBootManagerRegisterBootDescriptionHandler (
- IN EFI_BOOT_MANAGER_BOOT_DESCRIPTION_HANDLER Handler
- )
-{
- LIST_ENTRY *Link;
- BM_BOOT_DESCRIPTION_ENTRY *Entry;
-
- for ( Link = GetFirstNode (&mPlatformBootDescriptionHandlers)
- ; !IsNull (&mPlatformBootDescriptionHandlers, Link)
- ; Link = GetNextNode (&mPlatformBootDescriptionHandlers, Link)
- ) {
- Entry = CR (Link, BM_BOOT_DESCRIPTION_ENTRY, Link, BM_BOOT_DESCRIPTION_ENTRY_SIGNATURE);
- if (Entry->Handler == Handler) {
- return EFI_ALREADY_STARTED;
- }
- }
-
- Entry = AllocatePool (sizeof (BM_BOOT_DESCRIPTION_ENTRY));
- if (Entry == NULL) {
- return EFI_OUT_OF_RESOURCES;
- }
-
- Entry->Signature = BM_BOOT_DESCRIPTION_ENTRY_SIGNATURE;
- Entry->Handler = Handler;
- InsertTailList (&mPlatformBootDescriptionHandlers, &Entry->Link);
- return EFI_SUCCESS;
-}
-
-BM_GET_BOOT_DESCRIPTION mBmBootDescriptionHandlers[] = {
- BmGetUsbDescription,
- BmGetDescriptionFromDiskInfo,
- BmGetMiscDescription
-};
-
-/**
- Return the boot description for the controller.
-
- @param Handle Controller handle.
-
- @return The description string.
-**/
-CHAR16 *
-BmGetBootDescription (
- IN EFI_HANDLE Handle
- )
-{
- LIST_ENTRY *Link;
- BM_BOOT_DESCRIPTION_ENTRY *Entry;
- CHAR16 *Description;
- CHAR16 *DefaultDescription;
- CHAR16 *Temp;
- UINTN Index;
-
- //
- // Firstly get the default boot description
- //
- DefaultDescription = NULL;
- for (Index = 0; Index < sizeof (mBmBootDescriptionHandlers) / sizeof (mBmBootDescriptionHandlers[0]); Index++) {
- DefaultDescription = mBmBootDescriptionHandlers[Index] (Handle);
- if (DefaultDescription != NULL) {
- //
- // Avoid description confusion between UEFI & Legacy boot option by adding "UEFI " prefix
- // ONLY for core provided boot description handler.
- //
- Temp = AllocatePool (StrSize (DefaultDescription) + sizeof (mBmUefiPrefix));
- ASSERT (Temp != NULL);
- StrCpyS ( Temp,
- (StrSize (DefaultDescription) + sizeof (mBmUefiPrefix))/sizeof(CHAR16),
- mBmUefiPrefix
- );
- StrCatS ( Temp,
- (StrSize (DefaultDescription) + sizeof (mBmUefiPrefix))/sizeof(CHAR16),
- DefaultDescription
- );
- FreePool (DefaultDescription);
- DefaultDescription = Temp;
- break;
- }
- }
- ASSERT (DefaultDescription != NULL);
-
- //
- // Secondly query platform for the better boot description
- //
- for ( Link = GetFirstNode (&mPlatformBootDescriptionHandlers)
- ; !IsNull (&mPlatformBootDescriptionHandlers, Link)
- ; Link = GetNextNode (&mPlatformBootDescriptionHandlers, Link)
- ) {
- Entry = CR (Link, BM_BOOT_DESCRIPTION_ENTRY, Link, BM_BOOT_DESCRIPTION_ENTRY_SIGNATURE);
- Description = Entry->Handler (Handle, DefaultDescription);
- if (Description != NULL) {
- FreePool (DefaultDescription);
- return Description;
- }
- }
-
- return DefaultDescription;
-}
-
-/**
- Check whether a USB device match the specified USB WWID device path. This
- function follows "Load Option Processing" behavior in UEFI specification.
-
- @param UsbIo USB I/O protocol associated with the USB device.
- @param UsbWwid The USB WWID device path to match.
-
- @retval TRUE The USB device match the USB WWID device path.
- @retval FALSE The USB device does not match the USB WWID device path.
-
-**/
-BOOLEAN
-BmMatchUsbWwid (
- IN EFI_USB_IO_PROTOCOL *UsbIo,
- IN USB_WWID_DEVICE_PATH *UsbWwid
- )
-{
- EFI_STATUS Status;
- EFI_USB_DEVICE_DESCRIPTOR DevDesc;
- EFI_USB_INTERFACE_DESCRIPTOR IfDesc;
- UINT16 *LangIdTable;
- UINT16 TableSize;
- UINT16 Index;
- CHAR16 *CompareStr;
- UINTN CompareLen;
- CHAR16 *SerialNumberStr;
- UINTN Length;
-
- if ((DevicePathType (UsbWwid) != MESSAGING_DEVICE_PATH) ||
- (DevicePathSubType (UsbWwid) != MSG_USB_WWID_DP)) {
- return FALSE;
- }
-
- //
- // Check Vendor Id and Product Id.
- //
- Status = UsbIo->UsbGetDeviceDescriptor (UsbIo, &DevDesc);
- if (EFI_ERROR (Status)) {
- return FALSE;
- }
- if ((DevDesc.IdVendor != UsbWwid->VendorId) ||
- (DevDesc.IdProduct != UsbWwid->ProductId)) {
- return FALSE;
- }
-
- //
- // Check Interface Number.
- //
- Status = UsbIo->UsbGetInterfaceDescriptor (UsbIo, &IfDesc);
- if (EFI_ERROR (Status)) {
- return FALSE;
- }
- if (IfDesc.InterfaceNumber != UsbWwid->InterfaceNumber) {
- return FALSE;
- }
-
- //
- // Check Serial Number.
- //
- if (DevDesc.StrSerialNumber == 0) {
- return FALSE;
- }
-
- //
- // Get all supported languages.
- //
- TableSize = 0;
- LangIdTable = NULL;
- Status = UsbIo->UsbGetSupportedLanguages (UsbIo, &LangIdTable, &TableSize);
- if (EFI_ERROR (Status) || (TableSize == 0) || (LangIdTable == NULL)) {
- return FALSE;
- }
-
- //
- // Serial number in USB WWID device path is the last 64-or-less UTF-16 characters.
- //
- CompareStr = (CHAR16 *) (UINTN) (UsbWwid + 1);
- CompareLen = (DevicePathNodeLength (UsbWwid) - sizeof (USB_WWID_DEVICE_PATH)) / sizeof (CHAR16);
- if (CompareStr[CompareLen - 1] == L'\0') {
- CompareLen--;
- }
-
- //
- // Compare serial number in each supported language.
- //
- for (Index = 0; Index < TableSize / sizeof (UINT16); Index++) {
- SerialNumberStr = NULL;
- Status = UsbIo->UsbGetStringDescriptor (
- UsbIo,
- LangIdTable[Index],
- DevDesc.StrSerialNumber,
- &SerialNumberStr
- );
- if (EFI_ERROR (Status) || (SerialNumberStr == NULL)) {
- continue;
- }
-
- Length = StrLen (SerialNumberStr);
- if ((Length >= CompareLen) &&
- (CompareMem (SerialNumberStr + Length - CompareLen, CompareStr, CompareLen * sizeof (CHAR16)) == 0)) {
- FreePool (SerialNumberStr);
- return TRUE;
- }
-
- FreePool (SerialNumberStr);
- }
-
- return FALSE;
-}
-
-/**
- Find a USB device which match the specified short-form device path start with
- USB Class or USB WWID device path. If ParentDevicePath is NULL, this function
- will search in all USB devices of the platform. If ParentDevicePath is not NULL,
- this function will only search in its child devices.
-
- @param DevicePath The device path that contains USB Class or USB WWID device path.
- @param ParentDevicePathSize The length of the device path before the USB Class or
- USB WWID device path.
- @param UsbIoHandleCount A pointer to the count of the returned USB IO handles.
-
- @retval NULL The matched USB IO handles cannot be found.
- @retval other The matched USB IO handles.
-
-**/
-EFI_HANDLE *
-BmFindUsbDevice (
- IN EFI_DEVICE_PATH_PROTOCOL *DevicePath,
- IN UINTN ParentDevicePathSize,
- OUT UINTN *UsbIoHandleCount
- )
-{
- EFI_STATUS Status;
- EFI_HANDLE *UsbIoHandles;
- EFI_DEVICE_PATH_PROTOCOL *UsbIoDevicePath;
- EFI_USB_IO_PROTOCOL *UsbIo;
- UINTN Index;
- BOOLEAN Matched;
-
- ASSERT (UsbIoHandleCount != NULL);
-
- //
- // Get all UsbIo Handles.
- //
- Status = gBS->LocateHandleBuffer (
- ByProtocol,
- &gEfiUsbIoProtocolGuid,
- NULL,
- UsbIoHandleCount,
- &UsbIoHandles
- );
- if (EFI_ERROR (Status)) {
- *UsbIoHandleCount = 0;
- UsbIoHandles = NULL;
- }
-
- for (Index = 0; Index < *UsbIoHandleCount; ) {
- //
- // Get the Usb IO interface.
- //
- Status = gBS->HandleProtocol(
- UsbIoHandles[Index],
- &gEfiUsbIoProtocolGuid,
- (VOID **) &UsbIo
- );
- UsbIoDevicePath = DevicePathFromHandle (UsbIoHandles[Index]);
- Matched = FALSE;
- if (!EFI_ERROR (Status) && (UsbIoDevicePath != NULL)) {
-
- //
- // Compare starting part of UsbIoHandle's device path with ParentDevicePath.
- //
- if (CompareMem (UsbIoDevicePath, DevicePath, ParentDevicePathSize) == 0) {
- if (BmMatchUsbClass (UsbIo, (USB_CLASS_DEVICE_PATH *) ((UINTN) DevicePath + ParentDevicePathSize)) ||
- BmMatchUsbWwid (UsbIo, (USB_WWID_DEVICE_PATH *) ((UINTN) DevicePath + ParentDevicePathSize))) {
- Matched = TRUE;
- }
- }
- }
-
- if (!Matched) {
- (*UsbIoHandleCount) --;
- CopyMem (&UsbIoHandles[Index], &UsbIoHandles[Index + 1], (*UsbIoHandleCount - Index) * sizeof (EFI_HANDLE));
- } else {
- Index++;
- }
- }
-
- return UsbIoHandles;
-}
-
-/**
- Expand USB Class or USB WWID device path node to be full device path of a USB
- device in platform.
-
- This function support following 4 cases:
- 1) Boot Option device path starts with a USB Class or USB WWID device path,
- and there is no Media FilePath device path in the end.
- In this case, it will follow Removable Media Boot Behavior.
- 2) Boot Option device path starts with a USB Class or USB WWID device path,
- and ended with Media FilePath device path.
- 3) Boot Option device path starts with a full device path to a USB Host Controller,
- contains a USB Class or USB WWID device path node, while not ended with Media
- FilePath device path. In this case, it will follow Removable Media Boot Behavior.
- 4) Boot Option device path starts with a full device path to a USB Host Controller,
- contains a USB Class or USB WWID device path node, and ended with Media
- FilePath device path.
-
- @param FilePath The device path pointing to a load option.
- It could be a short-form device path.
- @param FullPath Return the full device path of the load option after
- short-form device path expanding.
- Caller is responsible to free it.
- @param FileSize Return the load option size.
- @param ShortformNode Pointer to the USB short-form device path node in the FilePath buffer.
-
- @return The load option buffer. Caller is responsible to free the memory.
-**/
-VOID *
-BmExpandUsbDevicePath (
- IN EFI_DEVICE_PATH_PROTOCOL *FilePath,
- OUT EFI_DEVICE_PATH_PROTOCOL **FullPath,
- OUT UINTN *FileSize,
- IN EFI_DEVICE_PATH_PROTOCOL *ShortformNode
- )
-{
- UINTN ParentDevicePathSize;
- EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath;
- EFI_DEVICE_PATH_PROTOCOL *FullDevicePath;
- EFI_HANDLE *Handles;
- UINTN HandleCount;
- UINTN Index;
- VOID *FileBuffer;
-
- ParentDevicePathSize = (UINTN) ShortformNode - (UINTN) FilePath;
- RemainingDevicePath = NextDevicePathNode (ShortformNode);
- FileBuffer = NULL;
- Handles = BmFindUsbDevice (FilePath, ParentDevicePathSize, &HandleCount);
-
- for (Index = 0; (Index < HandleCount) && (FileBuffer == NULL); Index++) {
- FullDevicePath = AppendDevicePath (DevicePathFromHandle (Handles[Index]), RemainingDevicePath);
- FileBuffer = BmGetLoadOptionBuffer (FullDevicePath, FullPath, FileSize);
- FreePool (FullDevicePath);
- }
-
- if (Handles != NULL) {
- FreePool (Handles);
- }
-
- return FileBuffer;
-}
-
-/**
- Save the partition DevicePath to the CachedDevicePath as the first instance.
-
- @param CachedDevicePath The device path cache.
- @param DevicePath The partition device path to be cached.
-**/
-VOID
-BmCachePartitionDevicePath (
- IN OUT EFI_DEVICE_PATH_PROTOCOL **CachedDevicePath,
- IN EFI_DEVICE_PATH_PROTOCOL *DevicePath
- )
-{
- EFI_DEVICE_PATH_PROTOCOL *TempDevicePath;
- UINTN Count;
-
- if (BmMatchDevicePaths (*CachedDevicePath, DevicePath)) {
- TempDevicePath = *CachedDevicePath;
- *CachedDevicePath = BmDelPartMatchInstance (*CachedDevicePath, DevicePath);
- FreePool (TempDevicePath);
- }
-
- if (*CachedDevicePath == NULL) {
- *CachedDevicePath = DuplicateDevicePath (DevicePath);
- return;
- }
-
- TempDevicePath = *CachedDevicePath;
- *CachedDevicePath = AppendDevicePathInstance (DevicePath, *CachedDevicePath);
- if (TempDevicePath != NULL) {
- FreePool (TempDevicePath);
- }
-
- //
- // Here limit the device path instance number to 12, which is max number for a system support 3 IDE controller
- // If the user try to boot many OS in different HDs or partitions, in theory, the 'HDDP' variable maybe become larger and larger.
- //
- Count = 0;
- TempDevicePath = *CachedDevicePath;
- while (!IsDevicePathEnd (TempDevicePath)) {
- TempDevicePath = NextDevicePathNode (TempDevicePath);
- //
- // Parse one instance
- //
- while (!IsDevicePathEndType (TempDevicePath)) {
- TempDevicePath = NextDevicePathNode (TempDevicePath);
- }
- Count++;
- //
- // If the CachedDevicePath variable contain too much instance, only remain 12 instances.
- //
- if (Count == 12) {
- SetDevicePathEndNode (TempDevicePath);
- break;
- }
- }
-}
-
-/**
- Expand a device path that starts with a hard drive media device path node to be a
- full device path that includes the full hardware path to the device. We need
- to do this so it can be booted. As an optimization the front match (the part point
- to the partition node. E.g. ACPI() /PCI()/ATA()/Partition() ) is saved in a variable
- so a connect all is not required on every boot. All successful history device path
- which point to partition node (the front part) will be saved.
-
- @param FilePath The device path pointing to a load option.
- It could be a short-form device path.
- @param FullPath Return the full device path of the load option after
- short-form device path expanding.
- Caller is responsible to free it.
- @param FileSize Return the load option size.
-
- @return The load option buffer. Caller is responsible to free the memory.
-**/
-VOID *
-BmExpandPartitionDevicePath (
- IN EFI_DEVICE_PATH_PROTOCOL *FilePath,
- OUT EFI_DEVICE_PATH_PROTOCOL **FullPath,
- OUT UINTN *FileSize
- )
-{
- EFI_STATUS Status;
- UINTN BlockIoHandleCount;
- EFI_HANDLE *BlockIoBuffer;
- VOID *FileBuffer;
- EFI_DEVICE_PATH_PROTOCOL *BlockIoDevicePath;
- UINTN Index;
- EFI_DEVICE_PATH_PROTOCOL *CachedDevicePath;
- EFI_DEVICE_PATH_PROTOCOL *TempNewDevicePath;
- EFI_DEVICE_PATH_PROTOCOL *TempDevicePath;
- UINTN CachedDevicePathSize;
- BOOLEAN NeedAdjust;
- EFI_DEVICE_PATH_PROTOCOL *Instance;
- UINTN Size;
-
- FileBuffer = NULL;
- //
- // Check if there is prestore 'HDDP' variable.
- // If exist, search the front path which point to partition node in the variable instants.
- // If fail to find or 'HDDP' not exist, reconnect all and search in all system
- //
- GetVariable2 (L"HDDP", &mBmHardDriveBootVariableGuid, (VOID **) &CachedDevicePath, &CachedDevicePathSize);
-
- //
- // Delete the invalid 'HDDP' variable.
- //
- if ((CachedDevicePath != NULL) && !IsDevicePathValid (CachedDevicePath, CachedDevicePathSize)) {
- FreePool (CachedDevicePath);
- CachedDevicePath = NULL;
- Status = gRT->SetVariable (
- L"HDDP",
- &mBmHardDriveBootVariableGuid,
- 0,
- 0,
- NULL
- );
- ASSERT_EFI_ERROR (Status);
- }
-
- if (CachedDevicePath != NULL) {
- TempNewDevicePath = CachedDevicePath;
- NeedAdjust = FALSE;
- do {
- //
- // Check every instance of the variable
- // First, check whether the instance contain the partition node, which is needed for distinguishing multi
- // partial partition boot option. Second, check whether the instance could be connected.
- //
- Instance = GetNextDevicePathInstance (&TempNewDevicePath, &Size);
- if (BmMatchPartitionDevicePathNode (Instance, (HARDDRIVE_DEVICE_PATH *) FilePath)) {
- //
- // Connect the device path instance, the device path point to hard drive media device path node
- // e.g. ACPI() /PCI()/ATA()/Partition()
- //
- Status = EfiBootManagerConnectDevicePath (Instance, NULL);
- if (!EFI_ERROR (Status)) {
- TempDevicePath = AppendDevicePath (Instance, NextDevicePathNode (FilePath));
- FileBuffer = BmGetLoadOptionBuffer (TempDevicePath, FullPath, FileSize);
- FreePool (TempDevicePath);
-
- if (FileBuffer != NULL) {
- //
- // Adjust the 'HDDP' instances sequence if the matched one is not first one.
- //
- if (NeedAdjust) {
- BmCachePartitionDevicePath (&CachedDevicePath, Instance);
- //
- // Save the matching Device Path so we don't need to do a connect all next time
- // Failing to save only impacts performance next time expanding the short-form device path
- //
- Status = gRT->SetVariable (
- L"HDDP",
- &mBmHardDriveBootVariableGuid,
- EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_NON_VOLATILE,
- GetDevicePathSize (CachedDevicePath),
- CachedDevicePath
- );
- }
-
- FreePool (Instance);
- FreePool (CachedDevicePath);
- return FileBuffer;
- }
- }
- }
- //
- // Come here means the first instance is not matched
- //
- NeedAdjust = TRUE;
- FreePool(Instance);
- } while (TempNewDevicePath != NULL);
- }
-
- //
- // If we get here we fail to find or 'HDDP' not exist, and now we need
- // to search all devices in the system for a matched partition
- //
- EfiBootManagerConnectAll ();
- Status = gBS->LocateHandleBuffer (ByProtocol, &gEfiBlockIoProtocolGuid, NULL, &BlockIoHandleCount, &BlockIoBuffer);
- if (EFI_ERROR (Status)) {
- BlockIoHandleCount = 0;
- BlockIoBuffer = NULL;
- }
- //
- // Loop through all the device handles that support the BLOCK_IO Protocol
- //
- for (Index = 0; Index < BlockIoHandleCount; Index++) {
- BlockIoDevicePath = DevicePathFromHandle (BlockIoBuffer[Index]);
- if (BlockIoDevicePath == NULL) {
- continue;
- }
-
- if (BmMatchPartitionDevicePathNode (BlockIoDevicePath, (HARDDRIVE_DEVICE_PATH *) FilePath)) {
- //
- // Find the matched partition device path
- //
- TempDevicePath = AppendDevicePath (BlockIoDevicePath, NextDevicePathNode (FilePath));
- FileBuffer = BmGetLoadOptionBuffer (TempDevicePath, FullPath, FileSize);
- FreePool (TempDevicePath);
-
- if (FileBuffer != NULL) {
- BmCachePartitionDevicePath (&CachedDevicePath, BlockIoDevicePath);
-
- //
- // Save the matching Device Path so we don't need to do a connect all next time
- // Failing to save only impacts performance next time expanding the short-form device path
- //
- Status = gRT->SetVariable (
- L"HDDP",
- &mBmHardDriveBootVariableGuid,
- EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_NON_VOLATILE,
- GetDevicePathSize (CachedDevicePath),
- CachedDevicePath
- );
-
- break;
- }
- }
- }
-
- if (CachedDevicePath != NULL) {
- FreePool (CachedDevicePath);
- }
- if (BlockIoBuffer != NULL) {
- FreePool (BlockIoBuffer);
- }
- return FileBuffer;
-}
-
-/**
- Expand the media device path which points to a BlockIo or SimpleFileSystem instance
- by appending EFI_REMOVABLE_MEDIA_FILE_NAME.
-
- @param DevicePath The media device path pointing to a BlockIo or SimpleFileSystem instance.
- @param FullPath Return the full device path pointing to the load option.
- @param FileSize Return the size of the load option.
-
- @return The load option buffer.
-**/
-VOID *
-BmExpandMediaDevicePath (
- IN EFI_DEVICE_PATH_PROTOCOL *DevicePath,
- OUT EFI_DEVICE_PATH_PROTOCOL **FullPath,
- OUT UINTN *FileSize
- )
-{
- EFI_STATUS Status;
- EFI_HANDLE Handle;
- EFI_BLOCK_IO_PROTOCOL *BlockIo;
- VOID *Buffer;
- EFI_DEVICE_PATH_PROTOCOL *TempDevicePath;
- UINTN Size;
- UINTN TempSize;
- EFI_HANDLE *SimpleFileSystemHandles;
- UINTN NumberSimpleFileSystemHandles;
- UINTN Index;
- VOID *FileBuffer;
- UINT32 AuthenticationStatus;
-
- //
- // Check whether the device is connected
- //
- TempDevicePath = DevicePath;
- Status = gBS->LocateDevicePath (&gEfiSimpleFileSystemProtocolGuid, &TempDevicePath, &Handle);
- if (!EFI_ERROR (Status)) {
- ASSERT (IsDevicePathEnd (TempDevicePath));
-
- TempDevicePath = FileDevicePath (Handle, EFI_REMOVABLE_MEDIA_FILE_NAME);
- FileBuffer = GetFileBufferByFilePath (TRUE, TempDevicePath, FileSize, &AuthenticationStatus);
- if (FileBuffer == NULL) {
- FreePool (TempDevicePath);
- TempDevicePath = NULL;
- }
- *FullPath = TempDevicePath;
- return FileBuffer;
- }
-
- //
- // For device boot option only pointing to the removable device handle,
- // should make sure all its children handles (its child partion or media handles) are created and connected.
- //
- gBS->ConnectController (Handle, NULL, NULL, TRUE);
-
- //
- // Issue a dummy read to the device to check for media change.
- // When the removable media is changed, any Block IO read/write will
- // cause the BlockIo protocol be reinstalled and EFI_MEDIA_CHANGED is
- // returned. After the Block IO protocol is reinstalled, subsequent
- // Block IO read/write will success.
- //
- Status = gBS->LocateDevicePath (&gEfiBlockIoProtocolGuid, &TempDevicePath, &Handle);
- ASSERT_EFI_ERROR (Status);
- Status = gBS->HandleProtocol (Handle, &gEfiBlockIoProtocolGuid, (VOID **) &BlockIo);
- ASSERT_EFI_ERROR (Status);
- Buffer = AllocatePool (BlockIo->Media->BlockSize);
- if (Buffer != NULL) {
- BlockIo->ReadBlocks (
- BlockIo,
- BlockIo->Media->MediaId,
- 0,
- BlockIo->Media->BlockSize,
- Buffer
- );
- FreePool (Buffer);
- }
-
- //
- // Detect the the default boot file from removable Media
- //
- FileBuffer = NULL;
- *FullPath = NULL;
- Size = GetDevicePathSize (DevicePath) - END_DEVICE_PATH_LENGTH;
- gBS->LocateHandleBuffer (
- ByProtocol,
- &gEfiSimpleFileSystemProtocolGuid,
- NULL,
- &NumberSimpleFileSystemHandles,
- &SimpleFileSystemHandles
- );
- for (Index = 0; Index < NumberSimpleFileSystemHandles; Index++) {
- //
- // Get the device path size of SimpleFileSystem handle
- //
- TempDevicePath = DevicePathFromHandle (SimpleFileSystemHandles[Index]);
- TempSize = GetDevicePathSize (TempDevicePath) - END_DEVICE_PATH_LENGTH;
- //
- // Check whether the device path of boot option is part of the SimpleFileSystem handle's device path
- //
- if ((Size <= TempSize) && (CompareMem (TempDevicePath, DevicePath, Size) == 0)) {
- TempDevicePath = FileDevicePath (SimpleFileSystemHandles[Index], EFI_REMOVABLE_MEDIA_FILE_NAME);
- FileBuffer = GetFileBufferByFilePath (TRUE, TempDevicePath, FileSize, &AuthenticationStatus);
- if (FileBuffer != NULL) {
- *FullPath = TempDevicePath;
- break;
- }
- FreePool (TempDevicePath);
- }
- }
-
- if (SimpleFileSystemHandles != NULL) {
- FreePool (SimpleFileSystemHandles);
- }
-
- return FileBuffer;
-}
-
-/**
- Get the load option by its device path.
-
- @param FilePath The device path pointing to a load option.
- It could be a short-form device path.
- @param FullPath Return the full device path of the load option after
- short-form device path expanding.
- Caller is responsible to free it.
- @param FileSize Return the load option size.
-
- @return The load option buffer. Caller is responsible to free the memory.
-**/
-VOID *
-BmGetLoadOptionBuffer (
- IN EFI_DEVICE_PATH_PROTOCOL *FilePath,
- OUT EFI_DEVICE_PATH_PROTOCOL **FullPath,
- OUT UINTN *FileSize
- )
-{
- EFI_HANDLE Handle;
- VOID *FileBuffer;
- UINT32 AuthenticationStatus;
- EFI_DEVICE_PATH_PROTOCOL *Node;
- EFI_STATUS Status;
-
- ASSERT ((FilePath != NULL) && (FullPath != NULL) && (FileSize != NULL));
-
- EfiBootManagerConnectDevicePath (FilePath, NULL);
-
- *FullPath = NULL;
- *FileSize = 0;
- FileBuffer = NULL;
-
- //
- // Boot from media device by adding a default file name \EFI\BOOT\BOOT{machine type short-name}.EFI
- //
- Node = FilePath;
- Status = gBS->LocateDevicePath (&gEfiSimpleFileSystemProtocolGuid, &Node, &Handle);
- if (EFI_ERROR (Status)) {
- Status = gBS->LocateDevicePath (&gEfiBlockIoProtocolGuid, &Node, &Handle);
- }
-
- if (!EFI_ERROR (Status) && IsDevicePathEnd (Node)) {
- return BmExpandMediaDevicePath (FilePath, FullPath, FileSize);
- }
-
- //
- // Expand the short-form device path to full device path
- //
- if ((DevicePathType (FilePath) == MEDIA_DEVICE_PATH) &&
- (DevicePathSubType (FilePath) == MEDIA_HARDDRIVE_DP)) {
- //
- // Expand the Harddrive device path
- //
- return BmExpandPartitionDevicePath (FilePath, FullPath, FileSize);
- } else {
- for (Node = FilePath; !IsDevicePathEnd (Node); Node = NextDevicePathNode (Node)) {
- if ((DevicePathType (Node) == MESSAGING_DEVICE_PATH) &&
- ((DevicePathSubType (Node) == MSG_USB_CLASS_DP) || (DevicePathSubType (Node) == MSG_USB_WWID_DP))) {
- break;
- }
- }
-
- if (!IsDevicePathEnd (Node)) {
- //
- // Expand the USB WWID/Class device path
- //
- FileBuffer = BmExpandUsbDevicePath (FilePath, FullPath, FileSize, Node);
- if ((FileBuffer == NULL) && (FilePath == Node)) {
- //
- // Boot Option device path starts with USB Class or USB WWID device path.
- // For Boot Option device path which doesn't begin with the USB Class or
- // USB WWID device path, it's not needed to connect again here.
- //
- BmConnectUsbShortFormDevicePath (FilePath);
- FileBuffer = BmExpandUsbDevicePath (FilePath, FullPath, FileSize, Node);
- }
- return FileBuffer;
- }
- }
-
- //
- // Fix up the boot option path if it points to a FV in memory map style of device path
- //
- if (BmIsMemmapFvFilePath (FilePath)) {
- return BmGetFileBufferByMemmapFv (FilePath, FullPath, FileSize);
- }
-
- //
- // Directly reads the load option when it doesn't reside in simple file system instance (LoadFile/LoadFile2),
- // or it directly points to a file in simple file system instance.
- //
- Node = FilePath;
- Status = gBS->LocateDevicePath (&gEfiLoadFileProtocolGuid, &Node, &Handle);
- FileBuffer = GetFileBufferByFilePath (TRUE, FilePath, FileSize, &AuthenticationStatus);
- if (FileBuffer != NULL) {
- if (EFI_ERROR (Status)) {
- *FullPath = DuplicateDevicePath (FilePath);
- } else {
- //
- // LoadFile () may cause the device path of the Handle be updated.
- //
- *FullPath = AppendDevicePath (DevicePathFromHandle (Handle), Node);
- }
- }
-
- return FileBuffer;
-}
-
-/**
- Attempt to boot the EFI boot option. This routine sets L"BootCurent" and
- also signals the EFI ready to boot event. If the device path for the option
- starts with a BBS device path a legacy boot is attempted via the registered
- gLegacyBoot function. Short form device paths are also supported via this
- rountine. A device path starting with MEDIA_HARDDRIVE_DP, MSG_USB_WWID_DP,
- MSG_USB_CLASS_DP gets expaned out to find the first device that matches.
- If the BootOption Device Path fails the removable media boot algorithm
- is attempted (\EFI\BOOTIA32.EFI, \EFI\BOOTX64.EFI,... only one file type
- is tried per processor type)
-
- @param BootOption Boot Option to try and boot.
- On return, BootOption->Status contains the boot status.
- EFI_SUCCESS BootOption was booted
- EFI_UNSUPPORTED A BBS device path was found with no valid callback
- registered via EfiBootManagerInitialize().
- EFI_NOT_FOUND The BootOption was not found on the system
- !EFI_SUCCESS BootOption failed with this error status
-
-**/
-VOID
-EFIAPI
-EfiBootManagerBoot (
- IN EFI_BOOT_MANAGER_LOAD_OPTION *BootOption
- )
-{
- EFI_STATUS Status;
- EFI_HANDLE ImageHandle;
- EFI_LOADED_IMAGE_PROTOCOL *ImageInfo;
- UINT16 Uint16;
- UINTN OptionNumber;
- UINTN OriginalOptionNumber;
- EFI_DEVICE_PATH_PROTOCOL *FilePath;
- EFI_DEVICE_PATH_PROTOCOL *Node;
- EFI_HANDLE FvHandle;
- VOID *FileBuffer;
- UINTN FileSize;
- EFI_BOOT_LOGO_PROTOCOL *BootLogo;
- EFI_EVENT LegacyBootEvent;
-
- if (BootOption == NULL) {
- return;
- }
-
- if (BootOption->FilePath == NULL || BootOption->OptionType != LoadOptionTypeBoot) {
- BootOption->Status = EFI_INVALID_PARAMETER;
- return;
- }
-
- //
- // 1. Create Boot#### for a temporary boot if there is no match Boot#### (i.e. a boot by selected a EFI Shell using "Boot From File")
- //
- OptionNumber = BmFindBootOptionInVariable (BootOption);
- if (OptionNumber == LoadOptionNumberUnassigned) {
- Status = BmGetFreeOptionNumber (LoadOptionTypeBoot, &Uint16);
- if (!EFI_ERROR (Status)) {
- //
- // Save the BootOption->OptionNumber to restore later
- //
- OptionNumber = Uint16;
- OriginalOptionNumber = BootOption->OptionNumber;
- BootOption->OptionNumber = OptionNumber;
- Status = EfiBootManagerLoadOptionToVariable (BootOption);
- BootOption->OptionNumber = OriginalOptionNumber;
- }
-
- if (EFI_ERROR (Status)) {
- DEBUG ((EFI_D_ERROR, "[Bds] Failed to create Boot#### for a temporary boot - %r!\n", Status));
- BootOption->Status = Status;
- return ;
- }
- }
-
- //
- // 2. Set BootCurrent
- //
- Uint16 = (UINT16) OptionNumber;
- BmSetVariableAndReportStatusCodeOnError (
- L"BootCurrent",
- &gEfiGlobalVariableGuid,
- EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS,
- sizeof (UINT16),
- &Uint16
- );
-
- //
- // 3. Signal the EVT_SIGNAL_READY_TO_BOOT event when we are about to load and execute
- // the boot option.
- //
- Node = BootOption->FilePath;
- Status = gBS->LocateDevicePath (&gEfiFirmwareVolume2ProtocolGuid, &Node, &FvHandle);
- if (!EFI_ERROR (Status) && CompareGuid (
- EfiGetNameGuidFromFwVolDevicePathNode ((CONST MEDIA_FW_VOL_FILEPATH_DEVICE_PATH *) Node),
- PcdGetPtr (PcdBootManagerMenuFile)
- )) {
- DEBUG ((EFI_D_INFO, "[Bds] Booting Boot Manager Menu.\n"));
- BmStopHotkeyService (NULL, NULL);
- } else {
- EfiSignalEventReadyToBoot();
- //
- // Report Status Code to indicate ReadyToBoot was signalled
- //
- REPORT_STATUS_CODE (EFI_PROGRESS_CODE, (EFI_SOFTWARE_DXE_BS_DRIVER | EFI_SW_DXE_BS_PC_READY_TO_BOOT_EVENT));
- //
- // 4. Repair system through DriverHealth protocol
- //
- BmRepairAllControllers ();
- }
-
- PERF_START_EX (gImageHandle, "BdsAttempt", NULL, 0, (UINT32) OptionNumber);
-
- //
- // 5. Load EFI boot option to ImageHandle
- //
- ImageHandle = NULL;
- if (DevicePathType (BootOption->FilePath) != BBS_DEVICE_PATH) {
- Status = EFI_NOT_FOUND;
- FileBuffer = BmGetLoadOptionBuffer (BootOption->FilePath, &FilePath, &FileSize);
- DEBUG_CODE (
- if (FileBuffer != NULL && CompareMem (BootOption->FilePath, FilePath, GetDevicePathSize (FilePath)) != 0) {
- DEBUG ((EFI_D_INFO, "[Bds] DevicePath expand: "));
- BmPrintDp (BootOption->FilePath);
- DEBUG ((EFI_D_INFO, " -> "));
- BmPrintDp (FilePath);
- DEBUG ((EFI_D_INFO, "\n"));
- }
- );
- if (BmIsLoadOptionPeHeaderValid (BootOption->OptionType, FileBuffer, FileSize)) {
- REPORT_STATUS_CODE (EFI_PROGRESS_CODE, PcdGet32 (PcdProgressCodeOsLoaderLoad));
- Status = gBS->LoadImage (
- TRUE,
- gImageHandle,
- FilePath,
- FileBuffer,
- FileSize,
- &ImageHandle
- );
- }
- if (FileBuffer != NULL) {
- FreePool (FileBuffer);
- }
- if (FilePath != NULL) {
- FreePool (FilePath);
- }
-
- if (EFI_ERROR (Status)) {
- //
- // Report Status Code to indicate that the failure to load boot option
- //
- REPORT_STATUS_CODE (
- EFI_ERROR_CODE | EFI_ERROR_MINOR,
- (EFI_SOFTWARE_DXE_BS_DRIVER | EFI_SW_DXE_BS_EC_BOOT_OPTION_LOAD_ERROR)
- );
- BootOption->Status = Status;
- return;
- }
- }
-
- //
- // 6. Adjust the different type memory page number just before booting
- // and save the updated info into the variable for next boot to use
- //
- if ((BootOption->Attributes & LOAD_OPTION_CATEGORY) == LOAD_OPTION_CATEGORY_BOOT) {
- if (PcdGetBool (PcdResetOnMemoryTypeInformationChange)) {
- BmSetMemoryTypeInformationVariable ();
- }
- }
-
- DEBUG_CODE_BEGIN();
- if (BootOption->Description == NULL) {
- DEBUG ((DEBUG_INFO | DEBUG_LOAD, "[Bds]Booting from unknown device path\n"));
- } else {
- DEBUG ((DEBUG_INFO | DEBUG_LOAD, "[Bds]Booting %s\n", BootOption->Description));
- }
- DEBUG_CODE_END();
-
- //
- // Check to see if we should legacy BOOT. If yes then do the legacy boot
- // Write boot to OS performance data for Legacy boot
- //
- if ((DevicePathType (BootOption->FilePath) == BBS_DEVICE_PATH) && (DevicePathSubType (BootOption->FilePath) == BBS_BBS_DP)) {
- if (mBmLegacyBoot != NULL) {
- //
- // Write boot to OS performance data for legacy boot.
- //
- PERF_CODE (
- //
- // Create an event to be signalled when Legacy Boot occurs to write performance data.
- //
- Status = EfiCreateEventLegacyBootEx(
- TPL_NOTIFY,
- BmWriteBootToOsPerformanceData,
- NULL,
- &LegacyBootEvent
- );
- ASSERT_EFI_ERROR (Status);
- );
-
- mBmLegacyBoot (BootOption);
- } else {
- BootOption->Status = EFI_UNSUPPORTED;
- }
-
- PERF_END_EX (gImageHandle, "BdsAttempt", NULL, 0, (UINT32) OptionNumber);
- return;
- }
-
- //
- // Provide the image with its load options
- //
- Status = gBS->HandleProtocol (ImageHandle, &gEfiLoadedImageProtocolGuid, (VOID **) &ImageInfo);
- ASSERT_EFI_ERROR (Status);
-
- ImageInfo->LoadOptionsSize = BootOption->OptionalDataSize;
- ImageInfo->LoadOptions = BootOption->OptionalData;
-
- //
- // Clean to NULL because the image is loaded directly from the firmwares boot manager.
- //
- ImageInfo->ParentHandle = NULL;
-
- //
- // Before calling the image, enable the Watchdog Timer for 5 minutes period
- //
- gBS->SetWatchdogTimer (5 * 60, 0x0000, 0x00, NULL);
-
- //
- // Write boot to OS performance data for UEFI boot
- //
- PERF_CODE (
- BmWriteBootToOsPerformanceData (NULL, NULL);
- );
-
- REPORT_STATUS_CODE (EFI_PROGRESS_CODE, PcdGet32 (PcdProgressCodeOsLoaderStart));
-
- Status = gBS->StartImage (ImageHandle, &BootOption->ExitDataSize, &BootOption->ExitData);
- DEBUG ((DEBUG_INFO | DEBUG_LOAD, "Image Return Status = %r\n", Status));
- BootOption->Status = Status;
- if (EFI_ERROR (Status)) {
- //
- // Report Status Code to indicate that boot failure
- //
- REPORT_STATUS_CODE (
- EFI_ERROR_CODE | EFI_ERROR_MINOR,
- (EFI_SOFTWARE_DXE_BS_DRIVER | EFI_SW_DXE_BS_EC_BOOT_OPTION_FAILED)
- );
- }
- PERF_END_EX (gImageHandle, "BdsAttempt", NULL, 0, (UINT32) OptionNumber);
-
- //
- // Clear the Watchdog Timer after the image returns
- //
- gBS->SetWatchdogTimer (0x0000, 0x0000, 0x0000, NULL);
-
- //
- // Set Logo status invalid after trying one boot option
- //
- BootLogo = NULL;
- Status = gBS->LocateProtocol (&gEfiBootLogoProtocolGuid, NULL, (VOID **) &BootLogo);
- if (!EFI_ERROR (Status) && (BootLogo != NULL)) {
- Status = BootLogo->SetBootLogo (BootLogo, NULL, 0, 0, 0, 0);
- ASSERT_EFI_ERROR (Status);
- }
-
- //
- // Clear Boot Current
- //
- Status = gRT->SetVariable (
- L"BootCurrent",
- &gEfiGlobalVariableGuid,
- 0,
- 0,
- NULL
- );
- //
- // Deleting variable with current variable implementation shouldn't fail.
- // When BootXXXX (e.g.: BootManagerMenu) boots BootYYYY, exiting BootYYYY causes BootCurrent deleted,
- // exiting BootXXXX causes deleting BootCurrent returns EFI_NOT_FOUND.
- //
- ASSERT (Status == EFI_SUCCESS || Status == EFI_NOT_FOUND);
-}
-
-/**
- Check whether there is a instance in BlockIoDevicePath, which contain multi device path
- instances, has the same partition node with HardDriveDevicePath device path
-
- @param BlockIoDevicePath Multi device path instances which need to check
- @param HardDriveDevicePath A device path which starts with a hard drive media
- device path.
-
- @retval TRUE There is a matched device path instance.
- @retval FALSE There is no matched device path instance.
-
-**/
-BOOLEAN
-BmMatchPartitionDevicePathNode (
- IN EFI_DEVICE_PATH_PROTOCOL *BlockIoDevicePath,
- IN HARDDRIVE_DEVICE_PATH *HardDriveDevicePath
- )
-{
- HARDDRIVE_DEVICE_PATH *Node;
-
- if ((BlockIoDevicePath == NULL) || (HardDriveDevicePath == NULL)) {
- return FALSE;
- }
-
- //
- // find the partition device path node
- //
- while (!IsDevicePathEnd (BlockIoDevicePath)) {
- if ((DevicePathType (BlockIoDevicePath) == MEDIA_DEVICE_PATH) &&
- (DevicePathSubType (BlockIoDevicePath) == MEDIA_HARDDRIVE_DP)
- ) {
- break;
- }
-
- BlockIoDevicePath = NextDevicePathNode (BlockIoDevicePath);
- }
-
- if (IsDevicePathEnd (BlockIoDevicePath)) {
- return FALSE;
- }
-
- //
- // See if the harddrive device path in blockio matches the orig Hard Drive Node
- //
- Node = (HARDDRIVE_DEVICE_PATH *) BlockIoDevicePath;
-
- //
- // Match Signature and PartitionNumber.
- // Unused bytes in Signature are initiaized with zeros.
- //
- return (BOOLEAN) (
- (Node->PartitionNumber == HardDriveDevicePath->PartitionNumber) &&
- (Node->MBRType == HardDriveDevicePath->MBRType) &&
- (Node->SignatureType == HardDriveDevicePath->SignatureType) &&
- (CompareMem (Node->Signature, HardDriveDevicePath->Signature, sizeof (Node->Signature)) == 0)
- );
-}
-
-/**
- Enumerate all boot option descriptions and append " 2"/" 3"/... to make
- unique description.
-
- @param BootOptions Array of boot options.
- @param BootOptionCount Count of boot options.
-**/
-VOID
-BmMakeBootOptionDescriptionUnique (
- EFI_BOOT_MANAGER_LOAD_OPTION *BootOptions,
- UINTN BootOptionCount
- )
-{
- UINTN Base;
- UINTN Index;
- UINTN DescriptionSize;
- UINTN MaxSuffixSize;
- BOOLEAN *Visited;
- UINTN MatchCount;
-
- if (BootOptionCount == 0) {
- return;
- }
-
- //
- // Calculate the maximum buffer size for the number suffix.
- // The initial sizeof (CHAR16) is for the blank space before the number.
- //
- MaxSuffixSize = sizeof (CHAR16);
- for (Index = BootOptionCount; Index != 0; Index = Index / 10) {
- MaxSuffixSize += sizeof (CHAR16);
- }
-
- Visited = AllocateZeroPool (sizeof (BOOLEAN) * BootOptionCount);
- ASSERT (Visited != NULL);
-
- for (Base = 0; Base < BootOptionCount; Base++) {
- if (!Visited[Base]) {
- MatchCount = 1;
- Visited[Base] = TRUE;
- DescriptionSize = StrSize (BootOptions[Base].Description);
- for (Index = Base + 1; Index < BootOptionCount; Index++) {
- if (!Visited[Index] && StrCmp (BootOptions[Base].Description, BootOptions[Index].Description) == 0) {
- Visited[Index] = TRUE;
- MatchCount++;
- FreePool (BootOptions[Index].Description);
- BootOptions[Index].Description = AllocatePool (DescriptionSize + MaxSuffixSize);
- UnicodeSPrint (
- BootOptions[Index].Description, DescriptionSize + MaxSuffixSize,
- L"%s %d",
- BootOptions[Base].Description, MatchCount
- );
- }
- }
- }
- }
-
- FreePool (Visited);
-}
-
-/**
- Emuerate all possible bootable medias in the following order:
- 1. Removable BlockIo - The boot option only points to the removable media
- device, like USB key, DVD, Floppy etc.
- 2. Fixed BlockIo - The boot option only points to a Fixed blockIo device,
- like HardDisk.
- 3. Non-BlockIo SimpleFileSystem - The boot option points to a device supporting
- SimpleFileSystem Protocol, but not supporting BlockIo
- protocol.
- 4. LoadFile - The boot option points to the media supporting
- LoadFile protocol.
- Reference: UEFI Spec chapter 3.3 Boot Option Variables Default Boot Behavior
-
- @param BootOptionCount Return the boot option count which has been found.
-
- @retval Pointer to the boot option array.
-**/
-EFI_BOOT_MANAGER_LOAD_OPTION *
-BmEnumerateBootOptions (
- UINTN *BootOptionCount
- )
-{
- EFI_STATUS Status;
- EFI_BOOT_MANAGER_LOAD_OPTION *BootOptions;
- UINTN HandleCount;
- EFI_HANDLE *Handles;
- EFI_BLOCK_IO_PROTOCOL *BlkIo;
- UINTN Removable;
- UINTN Index;
- CHAR16 *Description;
-
- ASSERT (BootOptionCount != NULL);
-
- *BootOptionCount = 0;
- BootOptions = NULL;
-
- //
- // Parse removable block io followed by fixed block io
- //
- gBS->LocateHandleBuffer (
- ByProtocol,
- &gEfiBlockIoProtocolGuid,
- NULL,
- &HandleCount,
- &Handles
- );
-
- for (Removable = 0; Removable < 2; Removable++) {
- for (Index = 0; Index < HandleCount; Index++) {
- Status = gBS->HandleProtocol (
- Handles[Index],
- &gEfiBlockIoProtocolGuid,
- (VOID **) &BlkIo
- );
- if (EFI_ERROR (Status)) {
- continue;
- }
-
- //
- // Skip the logical partitions
- //
- if (BlkIo->Media->LogicalPartition) {
- continue;
- }
-
- //
- // Skip the fixed block io then the removable block io
- //
- if (BlkIo->Media->RemovableMedia == ((Removable == 0) ? FALSE : TRUE)) {
- continue;
- }
-
- Description = BmGetBootDescription (Handles[Index]);
- BootOptions = ReallocatePool (
- sizeof (EFI_BOOT_MANAGER_LOAD_OPTION) * (*BootOptionCount),
- sizeof (EFI_BOOT_MANAGER_LOAD_OPTION) * (*BootOptionCount + 1),
- BootOptions
- );
- ASSERT (BootOptions != NULL);
-
- Status = EfiBootManagerInitializeLoadOption (
- &BootOptions[(*BootOptionCount)++],
- LoadOptionNumberUnassigned,
- LoadOptionTypeBoot,
- LOAD_OPTION_ACTIVE,
- Description,
- DevicePathFromHandle (Handles[Index]),
- NULL,
- 0
- );
- ASSERT_EFI_ERROR (Status);
-
- FreePool (Description);
- }
- }
-
- if (HandleCount != 0) {
- FreePool (Handles);
- }
-
- //
- // Parse simple file system not based on block io
- //
- gBS->LocateHandleBuffer (
- ByProtocol,
- &gEfiSimpleFileSystemProtocolGuid,
- NULL,
- &HandleCount,
- &Handles
- );
- for (Index = 0; Index < HandleCount; Index++) {
- Status = gBS->HandleProtocol (
- Handles[Index],
- &gEfiBlockIoProtocolGuid,
- (VOID **) &BlkIo
- );
- if (!EFI_ERROR (Status)) {
- //
- // Skip if the file system handle supports a BlkIo protocol, which we've handled in above
- //
- continue;
- }
- Description = BmGetBootDescription (Handles[Index]);
- BootOptions = ReallocatePool (
- sizeof (EFI_BOOT_MANAGER_LOAD_OPTION) * (*BootOptionCount),
- sizeof (EFI_BOOT_MANAGER_LOAD_OPTION) * (*BootOptionCount + 1),
- BootOptions
- );
- ASSERT (BootOptions != NULL);
-
- Status = EfiBootManagerInitializeLoadOption (
- &BootOptions[(*BootOptionCount)++],
- LoadOptionNumberUnassigned,
- LoadOptionTypeBoot,
- LOAD_OPTION_ACTIVE,
- Description,
- DevicePathFromHandle (Handles[Index]),
- NULL,
- 0
- );
- ASSERT_EFI_ERROR (Status);
- FreePool (Description);
- }
-
- if (HandleCount != 0) {
- FreePool (Handles);
- }
-
- //
- // Parse load file, assuming UEFI Network boot option
- //
- gBS->LocateHandleBuffer (
- ByProtocol,
- &gEfiLoadFileProtocolGuid,
- NULL,
- &HandleCount,
- &Handles
- );
- for (Index = 0; Index < HandleCount; Index++) {
-
- Description = BmGetBootDescription (Handles[Index]);
- BootOptions = ReallocatePool (
- sizeof (EFI_BOOT_MANAGER_LOAD_OPTION) * (*BootOptionCount),
- sizeof (EFI_BOOT_MANAGER_LOAD_OPTION) * (*BootOptionCount + 1),
- BootOptions
- );
- ASSERT (BootOptions != NULL);
-
- Status = EfiBootManagerInitializeLoadOption (
- &BootOptions[(*BootOptionCount)++],
- LoadOptionNumberUnassigned,
- LoadOptionTypeBoot,
- LOAD_OPTION_ACTIVE,
- Description,
- DevicePathFromHandle (Handles[Index]),
- NULL,
- 0
- );
- ASSERT_EFI_ERROR (Status);
- FreePool (Description);
- }
-
- if (HandleCount != 0) {
- FreePool (Handles);
- }
-
- BmMakeBootOptionDescriptionUnique (BootOptions, *BootOptionCount);
- return BootOptions;
-}
-
-/**
- The function enumerates all boot options, creates them and registers them in the BootOrder variable.
-**/
-VOID
-EFIAPI
-EfiBootManagerRefreshAllBootOption (
- VOID
- )
-{
- EFI_STATUS Status;
- EFI_BOOT_MANAGER_LOAD_OPTION *NvBootOptions;
- UINTN NvBootOptionCount;
- EFI_BOOT_MANAGER_LOAD_OPTION *BootOptions;
- UINTN BootOptionCount;
- UINTN Index;
-
- //
- // Optionally refresh the legacy boot option
- //
- if (mBmRefreshLegacyBootOption != NULL) {
- mBmRefreshLegacyBootOption ();
- }
-
- BootOptions = BmEnumerateBootOptions (&BootOptionCount);
- NvBootOptions = EfiBootManagerGetLoadOptions (&NvBootOptionCount, LoadOptionTypeBoot);
-
- //
- // Mark the boot option as added by BDS by setting OptionalData to a special GUID
- //
- for (Index = 0; Index < BootOptionCount; Index++) {
- BootOptions[Index].OptionalData = AllocateCopyPool (sizeof (EFI_GUID), &mBmAutoCreateBootOptionGuid);
- BootOptions[Index].OptionalDataSize = sizeof (EFI_GUID);
- }
-
- //
- // Remove invalid EFI boot options from NV
- //
- for (Index = 0; Index < NvBootOptionCount; Index++) {
- if (((DevicePathType (NvBootOptions[Index].FilePath) != BBS_DEVICE_PATH) ||
- (DevicePathSubType (NvBootOptions[Index].FilePath) != BBS_BBS_DP)
- ) &&
- (NvBootOptions[Index].OptionalDataSize == sizeof (EFI_GUID)) &&
- CompareGuid ((EFI_GUID *) NvBootOptions[Index].OptionalData, &mBmAutoCreateBootOptionGuid)
- ) {
- //
- // Only check those added by BDS
- // so that the boot options added by end-user or OS installer won't be deleted
- //
- if (BmFindLoadOption (&NvBootOptions[Index], BootOptions, BootOptionCount) == (UINTN) -1) {
- Status = EfiBootManagerDeleteLoadOptionVariable (NvBootOptions[Index].OptionNumber, LoadOptionTypeBoot);
- //
- // Deleting variable with current variable implementation shouldn't fail.
- //
- ASSERT_EFI_ERROR (Status);
- }
- }
- }
-
- //
- // Add new EFI boot options to NV
- //
- for (Index = 0; Index < BootOptionCount; Index++) {
- if (BmFindLoadOption (&BootOptions[Index], NvBootOptions, NvBootOptionCount) == (UINTN) -1) {
- EfiBootManagerAddLoadOptionVariable (&BootOptions[Index], (UINTN) -1);
- //
- // Try best to add the boot options so continue upon failure.
- //
- }
- }
-
- EfiBootManagerFreeLoadOptions (BootOptions, BootOptionCount);
- EfiBootManagerFreeLoadOptions (NvBootOptions, NvBootOptionCount);
-}
-
-/**
- This function is called to create the boot option for the Boot Manager Menu.
-
- The Boot Manager Menu is shown after successfully booting a boot option.
- Assume the BootManagerMenuFile is in the same FV as the module links to this library.
-
- @param BootOption Return the boot option of the Boot Manager Menu
-
- @retval EFI_SUCCESS Successfully register the Boot Manager Menu.
- @retval Status Return status of gRT->SetVariable (). BootOption still points
- to the Boot Manager Menu even the Status is not EFI_SUCCESS.
-**/
-EFI_STATUS
-BmRegisterBootManagerMenu (
- OUT EFI_BOOT_MANAGER_LOAD_OPTION *BootOption
- )
-{
- EFI_STATUS Status;
- CHAR16 *Description;
- UINTN DescriptionLength;
- EFI_DEVICE_PATH_PROTOCOL *DevicePath;
- EFI_LOADED_IMAGE_PROTOCOL *LoadedImage;
- MEDIA_FW_VOL_FILEPATH_DEVICE_PATH FileNode;
-
- Status = GetSectionFromFv (
- PcdGetPtr (PcdBootManagerMenuFile),
- EFI_SECTION_USER_INTERFACE,
- 0,
- (VOID **) &Description,
- &DescriptionLength
- );
- if (EFI_ERROR (Status)) {
- Description = NULL;
- }
-
- EfiInitializeFwVolDevicepathNode (&FileNode, PcdGetPtr (PcdBootManagerMenuFile));
- Status = gBS->HandleProtocol (
- gImageHandle,
- &gEfiLoadedImageProtocolGuid,
- (VOID **) &LoadedImage
- );
- ASSERT_EFI_ERROR (Status);
- DevicePath = AppendDevicePathNode (
- DevicePathFromHandle (LoadedImage->DeviceHandle),
- (EFI_DEVICE_PATH_PROTOCOL *) &FileNode
- );
- ASSERT (DevicePath != NULL);
-
- Status = EfiBootManagerInitializeLoadOption (
- BootOption,
- LoadOptionNumberUnassigned,
- LoadOptionTypeBoot,
- LOAD_OPTION_CATEGORY_APP | LOAD_OPTION_ACTIVE | LOAD_OPTION_HIDDEN,
- (Description != NULL) ? Description : L"Boot Manager Menu",
- DevicePath,
- NULL,
- 0
- );
- ASSERT_EFI_ERROR (Status);
- FreePool (DevicePath);
- if (Description != NULL) {
- FreePool (Description);
- }
-
- DEBUG_CODE (
- EFI_BOOT_MANAGER_LOAD_OPTION *BootOptions;
- UINTN BootOptionCount;
-
- BootOptions = EfiBootManagerGetLoadOptions (&BootOptionCount, LoadOptionTypeBoot);
- ASSERT (BmFindLoadOption (BootOption, BootOptions, BootOptionCount) == -1);
- EfiBootManagerFreeLoadOptions (BootOptions, BootOptionCount);
- );
-
- return EfiBootManagerAddLoadOptionVariable (BootOption, 0);
-}
-
-/**
- Return the boot option corresponding to the Boot Manager Menu.
- It may automatically create one if the boot option hasn't been created yet.
-
- @param BootOption Return the Boot Manager Menu.
-
- @retval EFI_SUCCESS The Boot Manager Menu is successfully returned.
- @retval Status Return status of gRT->SetVariable (). BootOption still points
- to the Boot Manager Menu even the Status is not EFI_SUCCESS.
-**/
-EFI_STATUS
-EFIAPI
-EfiBootManagerGetBootManagerMenu (
- EFI_BOOT_MANAGER_LOAD_OPTION *BootOption
- )
-{
- EFI_STATUS Status;
- UINTN BootOptionCount;
- EFI_BOOT_MANAGER_LOAD_OPTION *BootOptions;
- UINTN Index;
- EFI_DEVICE_PATH_PROTOCOL *Node;
- EFI_HANDLE FvHandle;
-
- BootOptions = EfiBootManagerGetLoadOptions (&BootOptionCount, LoadOptionTypeBoot);
-
- for (Index = 0; Index < BootOptionCount; Index++) {
- Node = BootOptions[Index].FilePath;
- Status = gBS->LocateDevicePath (&gEfiFirmwareVolume2ProtocolGuid, &Node, &FvHandle);
- if (!EFI_ERROR (Status)) {
- if (CompareGuid (
- EfiGetNameGuidFromFwVolDevicePathNode ((CONST MEDIA_FW_VOL_FILEPATH_DEVICE_PATH *) Node),
- PcdGetPtr (PcdBootManagerMenuFile)
- )
- ) {
- Status = EfiBootManagerInitializeLoadOption (
- BootOption,
- BootOptions[Index].OptionNumber,
- BootOptions[Index].OptionType,
- BootOptions[Index].Attributes,
- BootOptions[Index].Description,
- BootOptions[Index].FilePath,
- BootOptions[Index].OptionalData,
- BootOptions[Index].OptionalDataSize
- );
- ASSERT_EFI_ERROR (Status);
- break;
- }
- }
- }
-
- EfiBootManagerFreeLoadOptions (BootOptions, BootOptionCount);
-
- //
- // Automatically create the Boot#### for Boot Manager Menu when not found.
- //
- if (Index == BootOptionCount) {
- return BmRegisterBootManagerMenu (BootOption);
- } else {
- return EFI_SUCCESS;
- }
-}
-
diff --git a/MdeModulePkg/Library/UefiBootManagerLib/BmConnect.c b/MdeModulePkg/Library/UefiBootManagerLib/BmConnect.c deleted file mode 100644 index b1c94ad9d9..0000000000 --- a/MdeModulePkg/Library/UefiBootManagerLib/BmConnect.c +++ /dev/null @@ -1,321 +0,0 @@ -/** @file
- Library functions which relate with connecting the device.
-
-Copyright (c) 2011 - 2015, 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.
-
-**/
-
-#include "InternalBm.h"
-
-/**
- Connect all the drivers to all the controllers.
-
- This function makes sure all the current system drivers manage the correspoinding
- controllers if have. And at the same time, makes sure all the system controllers
- have driver to manage it if have.
-**/
-VOID
-BmConnectAllDriversToAllControllers (
- VOID
- )
-{
- EFI_STATUS Status;
- UINTN HandleCount;
- EFI_HANDLE *HandleBuffer;
- UINTN Index;
-
- do {
- //
- // Connect All EFI 1.10 drivers following EFI 1.10 algorithm
- //
- gBS->LocateHandleBuffer (
- AllHandles,
- NULL,
- NULL,
- &HandleCount,
- &HandleBuffer
- );
-
- for (Index = 0; Index < HandleCount; Index++) {
- gBS->ConnectController (HandleBuffer[Index], NULL, NULL, TRUE);
- }
-
- if (HandleBuffer != NULL) {
- FreePool (HandleBuffer);
- }
-
- //
- // Check to see if it's possible to dispatch an more DXE drivers.
- // The above code may have made new DXE drivers show up.
- // If any new driver is dispatched (Status == EFI_SUCCESS) and we will try
- // the connect again.
- //
- Status = gDS->Dispatch ();
-
- } while (!EFI_ERROR (Status));
-}
-
-/**
- This function will connect all the system driver to controller
- first, and then special connect the default console, this make
- sure all the system controller available and the platform default
- console connected.
-
-**/
-VOID
-EFIAPI
-EfiBootManagerConnectAll (
- VOID
- )
-{
- //
- // Connect the platform console first
- //
- EfiBootManagerConnectAllDefaultConsoles ();
-
- //
- // Generic way to connect all the drivers
- //
- BmConnectAllDriversToAllControllers ();
-
- //
- // Here we have the assumption that we have already had
- // platform default console
- //
- EfiBootManagerConnectAllDefaultConsoles ();
-}
-
-/**
- This function will create all handles associate with every device
- path node. If the handle associate with one device path node can not
- be created successfully, then still give chance to do the dispatch,
- which load the missing drivers if possible.
-
- @param DevicePathToConnect The device path which will be connected, it can be
- a multi-instance device path
- @param MatchingHandle Return the controller handle closest to the DevicePathToConnect
-
- @retval EFI_SUCCESS All handles associate with every device path node
- have been created.
- @retval EFI_OUT_OF_RESOURCES There is no resource to create new handles.
- @retval EFI_NOT_FOUND Create the handle associate with one device path
- node failed.
- @retval EFI_SECURITY_VIOLATION The user has no permission to start UEFI device
- drivers on the DevicePath.
-**/
-EFI_STATUS
-EFIAPI
-EfiBootManagerConnectDevicePath (
- IN EFI_DEVICE_PATH_PROTOCOL *DevicePathToConnect,
- OUT EFI_HANDLE *MatchingHandle OPTIONAL
- )
-{
- EFI_STATUS Status;
- EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath;
- EFI_HANDLE Handle;
- EFI_HANDLE PreviousHandle;
- EFI_TPL CurrentTpl;
-
- if (DevicePathToConnect == NULL) {
- return EFI_INVALID_PARAMETER;
- }
-
- CurrentTpl = EfiGetCurrentTpl ();
- //
- // Start the real work of connect with RemainingDevicePath
- //
- PreviousHandle = NULL;
- do {
- //
- // Find the handle that best matches the Device Path. If it is only a
- // partial match the remaining part of the device path is returned in
- // RemainingDevicePath.
- //
- RemainingDevicePath = DevicePathToConnect;
- Status = gBS->LocateDevicePath (&gEfiDevicePathProtocolGuid, &RemainingDevicePath, &Handle);
- if (!EFI_ERROR (Status)) {
- if (Handle == PreviousHandle) {
- //
- // If no forward progress is made try invoking the Dispatcher.
- // A new FV may have been added to the system an new drivers
- // may now be found.
- // Status == EFI_SUCCESS means a driver was dispatched
- // Status == EFI_NOT_FOUND means no new drivers were dispatched
- //
- if (CurrentTpl == TPL_APPLICATION) {
- Status = gDS->Dispatch ();
- } else {
- //
- // Always return EFI_NOT_FOUND here
- // to prevent dead loop when control handle is found but connection failded case
- //
- Status = EFI_NOT_FOUND;
- }
- }
-
-
- if (!EFI_ERROR (Status)) {
- PreviousHandle = Handle;
- //
- // Connect all drivers that apply to Handle and RemainingDevicePath,
- // the Recursive flag is FALSE so only one level will be expanded.
- //
- // If ConnectController fails to find a driver, then still give the chance to
- // do dispatch, because partial RemainingDevicePath may be in the new FV
- //
- // 1. If the connect fail, RemainingDevicepath and handle will not
- // change, so next time will do the dispatch, then dispatch's status
- // will take effect
- // 2. If the connect success, the RemainingDevicepath and handle will
- // change, then avoid the dispatch, we have chance to continue the
- // next connection
- //
- Status = gBS->ConnectController (Handle, NULL, RemainingDevicePath, FALSE);
- if (Status == EFI_NOT_FOUND) {
- Status = EFI_SUCCESS;
- }
- if (MatchingHandle != NULL) {
- *MatchingHandle = Handle;
- }
- }
- }
- //
- // Loop until RemainingDevicePath is an empty device path
- //
- } while (!EFI_ERROR (Status) && !IsDevicePathEnd (RemainingDevicePath));
-
- ASSERT (EFI_ERROR (Status) || IsDevicePathEnd (RemainingDevicePath));
-
- return Status;
-}
-
-/**
- This function will disconnect all current system handles.
-
- gBS->DisconnectController() is invoked for each handle exists in system handle buffer.
- If handle is a bus type handle, all childrens also are disconnected recursively by
- gBS->DisconnectController().
-**/
-VOID
-EFIAPI
-EfiBootManagerDisconnectAll (
- VOID
- )
-{
- UINTN HandleCount;
- EFI_HANDLE *HandleBuffer;
- UINTN Index;
-
- //
- // Disconnect all
- //
- gBS->LocateHandleBuffer (
- AllHandles,
- NULL,
- NULL,
- &HandleCount,
- &HandleBuffer
- );
- for (Index = 0; Index < HandleCount; Index++) {
- gBS->DisconnectController (HandleBuffer[Index], NULL, NULL);
- }
-
- if (HandleBuffer != NULL) {
- FreePool (HandleBuffer);
- }
-}
-
-/**
- Connect the specific Usb device which match the short form device path,
- and whose bus is determined by Host Controller (Uhci or Ehci).
-
- @param DevicePath A short-form device path that starts with the first
- element being a USB WWID or a USB Class device
- path
-
- @return EFI_INVALID_PARAMETER DevicePath is NULL pointer.
- DevicePath is not a USB device path.
-
- @return EFI_SUCCESS Success to connect USB device
- @return EFI_NOT_FOUND Fail to find handle for USB controller to connect.
-
-**/
-EFI_STATUS
-BmConnectUsbShortFormDevicePath (
- IN EFI_DEVICE_PATH_PROTOCOL *DevicePath
- )
-{
- EFI_STATUS Status;
- EFI_HANDLE *Handles;
- UINTN HandleCount;
- UINTN Index;
- EFI_PCI_IO_PROTOCOL *PciIo;
- UINT8 Class[3];
- BOOLEAN AtLeastOneConnected;
-
- //
- // Check the passed in parameters
- //
- if (DevicePath == NULL) {
- return EFI_INVALID_PARAMETER;
- }
-
- if ((DevicePathType (DevicePath) != MESSAGING_DEVICE_PATH) ||
- ((DevicePathSubType (DevicePath) != MSG_USB_CLASS_DP) && (DevicePathSubType (DevicePath) != MSG_USB_WWID_DP))
- ) {
- return EFI_INVALID_PARAMETER;
- }
-
- //
- // Find the usb host controller firstly, then connect with the remaining device path
- //
- AtLeastOneConnected = FALSE;
- Status = gBS->LocateHandleBuffer (
- ByProtocol,
- &gEfiPciIoProtocolGuid,
- NULL,
- &HandleCount,
- &Handles
- );
- if (!EFI_ERROR (Status)) {
- for (Index = 0; Index < HandleCount; Index++) {
- Status = gBS->HandleProtocol (
- Handles[Index],
- &gEfiPciIoProtocolGuid,
- (VOID **) &PciIo
- );
- if (!EFI_ERROR (Status)) {
- //
- // Check whether the Pci device is the wanted usb host controller
- //
- Status = PciIo->Pci.Read (PciIo, EfiPciIoWidthUint8, 0x09, 3, &Class);
- if (!EFI_ERROR (Status) &&
- ((PCI_CLASS_SERIAL == Class[2]) && (PCI_CLASS_SERIAL_USB == Class[1]))
- ) {
- Status = gBS->ConnectController (
- Handles[Index],
- NULL,
- DevicePath,
- FALSE
- );
- if (!EFI_ERROR(Status)) {
- AtLeastOneConnected = TRUE;
- }
- }
- }
- }
-
- if (Handles != NULL) {
- FreePool (Handles);
- }
- }
-
- return AtLeastOneConnected ? EFI_SUCCESS : EFI_NOT_FOUND;
-}
diff --git a/MdeModulePkg/Library/UefiBootManagerLib/BmConsole.c b/MdeModulePkg/Library/UefiBootManagerLib/BmConsole.c deleted file mode 100644 index 86b4fac424..0000000000 --- a/MdeModulePkg/Library/UefiBootManagerLib/BmConsole.c +++ /dev/null @@ -1,764 +0,0 @@ -/** @file
- Library functions which contain all the code to connect console device.
-
-Copyright (c) 2011 - 2015, 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.
-
-**/
-
-#include "InternalBm.h"
-
-CHAR16 *mConVarName[] = {
- L"ConIn",
- L"ConOut",
- L"ErrOut",
- L"ConInDev",
- L"ConOutDev",
- L"ErrOutDev"
-};
-
-/**
- Search out the video controller.
-
- @return PCI device path of the video controller.
-**/
-EFI_HANDLE
-BmGetVideoController (
- VOID
- )
-{
- EFI_STATUS Status;
- UINTN RootBridgeHandleCount;
- EFI_HANDLE *RootBridgeHandleBuffer;
- UINTN HandleCount;
- EFI_HANDLE *HandleBuffer;
- UINTN RootBridgeIndex;
- UINTN Index;
- EFI_HANDLE VideoController;
- EFI_PCI_IO_PROTOCOL *PciIo;
- PCI_TYPE00 Pci;
-
- //
- // Make all the PCI_IO protocols show up
- //
- Status = gBS->LocateHandleBuffer (
- ByProtocol,
- &gEfiPciRootBridgeIoProtocolGuid,
- NULL,
- &RootBridgeHandleCount,
- &RootBridgeHandleBuffer
- );
- if (EFI_ERROR (Status) || (RootBridgeHandleCount == 0)) {
- return NULL;
- }
-
- VideoController = NULL;
- for (RootBridgeIndex = 0; RootBridgeIndex < RootBridgeHandleCount; RootBridgeIndex++) {
- gBS->ConnectController (RootBridgeHandleBuffer[RootBridgeIndex], NULL, NULL, FALSE);
-
- //
- // Start to check all the pci io to find the first video controller
- //
- Status = gBS->LocateHandleBuffer (
- ByProtocol,
- &gEfiPciIoProtocolGuid,
- NULL,
- &HandleCount,
- &HandleBuffer
- );
- if (EFI_ERROR (Status)) {
- continue;
- }
-
- for (Index = 0; Index < HandleCount; Index++) {
- Status = gBS->HandleProtocol (HandleBuffer[Index], &gEfiPciIoProtocolGuid, (VOID **) &PciIo);
- if (!EFI_ERROR (Status)) {
- //
- // Check for all video controller
- //
- Status = PciIo->Pci.Read (
- PciIo,
- EfiPciIoWidthUint32,
- 0,
- sizeof (Pci) / sizeof (UINT32),
- &Pci
- );
- if (!EFI_ERROR (Status) && IS_PCI_VGA (&Pci)) {
- // TODO: use IS_PCI_DISPLAY??
- VideoController = HandleBuffer[Index];
- break;
- }
- }
- }
- FreePool (HandleBuffer);
-
- if (VideoController != NULL) {
- break;
- }
- }
- FreePool (RootBridgeHandleBuffer);
-
- return VideoController;
-}
-
-/**
- Query all the children of VideoController and return the device paths of all the
- children that support GraphicsOutput protocol.
-
- @param VideoController PCI handle of video controller.
-
- @return Device paths of all the children that support GraphicsOutput protocol.
-**/
-EFI_DEVICE_PATH_PROTOCOL *
-EFIAPI
-EfiBootManagerGetGopDevicePath (
- IN EFI_HANDLE VideoController
- )
-{
- UINTN Index;
- EFI_STATUS Status;
- EFI_GUID **ProtocolBuffer;
- UINTN ProtocolBufferCount;
- UINTN ProtocolIndex;
- EFI_OPEN_PROTOCOL_INFORMATION_ENTRY *OpenInfoBuffer;
- UINTN EntryCount;
- EFI_DEVICE_PATH_PROTOCOL *DevicePath;
- EFI_DEVICE_PATH_PROTOCOL *Next;
- EFI_DEVICE_PATH_PROTOCOL *Previous;
- EFI_DEVICE_PATH_PROTOCOL *TempDevicePath;
- EFI_DEVICE_PATH_PROTOCOL *GopPool;
- EFI_DEVICE_PATH_PROTOCOL *ReturnDevicePath;
-
-
- Status = gBS->ProtocolsPerHandle (
- VideoController,
- &ProtocolBuffer,
- &ProtocolBufferCount
- );
- if (EFI_ERROR (Status)) {
- return NULL;
- }
-
- GopPool = NULL;
-
- for (ProtocolIndex = 0; ProtocolIndex < ProtocolBufferCount; ProtocolIndex++) {
- Status = gBS->OpenProtocolInformation (
- VideoController,
- ProtocolBuffer[ProtocolIndex],
- &OpenInfoBuffer,
- &EntryCount
- );
- if (EFI_ERROR (Status)) {
- continue;
- }
-
- for (Index = 0; Index < EntryCount; Index++) {
- //
- // Query all the children
- //
- if ((OpenInfoBuffer[Index].Attributes & EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER) != 0) {
- Status = gBS->OpenProtocol (
- OpenInfoBuffer[Index].ControllerHandle,
- &gEfiDevicePathProtocolGuid,
- (VOID **) &DevicePath,
- NULL,
- NULL,
- EFI_OPEN_PROTOCOL_GET_PROTOCOL
- );
- if (EFI_ERROR (Status)) {
- continue;
- }
-
- Previous = NULL;
- for (Next = DevicePath; !IsDevicePathEnd (Next); Next = NextDevicePathNode (Next)) {
- Previous = Next;
- }
- ASSERT (Previous != NULL);
-
- if (DevicePathType (Previous) == ACPI_DEVICE_PATH && DevicePathSubType (Previous) == ACPI_ADR_DP) {
- Status = gBS->OpenProtocol (
- OpenInfoBuffer[Index].ControllerHandle,
- &gEfiGraphicsOutputProtocolGuid,
- NULL,
- NULL,
- NULL,
- EFI_OPEN_PROTOCOL_TEST_PROTOCOL
- );
- if (!EFI_ERROR (Status)) {
- //
- // Append the device path to GOP pool when there is GOP protocol installed.
- //
- TempDevicePath = GopPool;
- GopPool = AppendDevicePathInstance (GopPool, DevicePath);
- gBS->FreePool (TempDevicePath);
- }
- }
-
- if (DevicePathType (Previous) == HARDWARE_DEVICE_PATH && DevicePathSubType (Previous) == HW_CONTROLLER_DP) {
- //
- // Recursively look for GOP child in this frame buffer handle
- //
- DEBUG ((EFI_D_INFO, "[Bds] Looking for GOP child deeper ... \n"));
- TempDevicePath = GopPool;
- ReturnDevicePath = EfiBootManagerGetGopDevicePath (OpenInfoBuffer[Index].ControllerHandle);
- GopPool = AppendDevicePathInstance (GopPool, ReturnDevicePath);
- gBS->FreePool (ReturnDevicePath);
- gBS->FreePool (TempDevicePath);
- }
- }
- }
-
- FreePool (OpenInfoBuffer);
- }
-
- FreePool (ProtocolBuffer);
-
- return GopPool;
-}
-
-/**
- Connect the platform active active video controller.
-
- @param VideoController PCI handle of video controller.
-
- @retval EFI_NOT_FOUND There is no active video controller.
- @retval EFI_SUCCESS The video controller is connected.
-**/
-EFI_STATUS
-EFIAPI
-EfiBootManagerConnectVideoController (
- EFI_HANDLE VideoController OPTIONAL
- )
-{
- EFI_DEVICE_PATH_PROTOCOL *Gop;
-
- if (VideoController == NULL) {
- //
- // Get the platform vga device
- //
- VideoController = BmGetVideoController ();
- }
-
- if (VideoController == NULL) {
- return EFI_NOT_FOUND;
- }
-
- //
- // Try to connect the PCI device path, 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 (VideoController, NULL, NULL, FALSE);
-
- Gop = EfiBootManagerGetGopDevicePath (VideoController);
- if (Gop == NULL) {
- return EFI_NOT_FOUND;
- }
-
- EfiBootManagerUpdateConsoleVariable (ConOut, Gop, NULL);
- FreePool (Gop);
-
- //
- // Necessary for ConPlatform and ConSplitter driver to start up again after ConOut is updated.
- //
- return gBS->ConnectController (VideoController, NULL, NULL, TRUE);
-}
-
-/**
- Fill console handle in System Table if there are no valid console handle in.
-
- Firstly, check the validation of console handle in System Table. If it is invalid,
- update it by the first console device handle from EFI console variable.
-
- @param VarName The name of the EFI console variable.
- @param ConsoleGuid Specified Console protocol GUID.
- @param ConsoleHandle On IN, console handle in System Table to be checked.
- On OUT, new console handle in system table.
- @param ProtocolInterface On IN, console protocol on console handle in System Table to be checked.
- On OUT, new console protocol on new console handle in system table.
-
- @retval TRUE System Table has been updated.
- @retval FALSE System Table hasn't been updated.
-
-**/
-BOOLEAN
-BmUpdateSystemTableConsole (
- IN CHAR16 *VarName,
- IN EFI_GUID *ConsoleGuid,
- IN OUT EFI_HANDLE *ConsoleHandle,
- IN OUT VOID **ProtocolInterface
- )
-{
- EFI_STATUS Status;
- UINTN DevicePathSize;
- EFI_DEVICE_PATH_PROTOCOL *FullDevicePath;
- EFI_DEVICE_PATH_PROTOCOL *VarConsole;
- EFI_DEVICE_PATH_PROTOCOL *Instance;
- VOID *Interface;
- EFI_HANDLE NewHandle;
- EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *TextOut;
-
- ASSERT (VarName != NULL);
- ASSERT (ConsoleHandle != NULL);
- ASSERT (ConsoleGuid != NULL);
- ASSERT (ProtocolInterface != NULL);
-
- if (*ConsoleHandle != NULL) {
- Status = gBS->HandleProtocol (
- *ConsoleHandle,
- ConsoleGuid,
- &Interface
- );
- if (Status == EFI_SUCCESS && Interface == *ProtocolInterface) {
- //
- // If ConsoleHandle is valid and console protocol on this handle also
- // also matched, just return.
- //
- return FALSE;
- }
- }
-
- //
- // Get all possible consoles device path from EFI variable
- //
- GetEfiGlobalVariable2 (VarName, (VOID **) &VarConsole, NULL);
- if (VarConsole == NULL) {
- //
- // If there is no any console device, just return.
- //
- return FALSE;
- }
-
- FullDevicePath = VarConsole;
-
- do {
- //
- // Check every instance of the console variable
- //
- Instance = GetNextDevicePathInstance (&VarConsole, &DevicePathSize);
- if (Instance == NULL) {
- DEBUG ((EFI_D_ERROR, "[Bds] No valid console instance is found for %s!\n", VarName));
- // We should not ASSERT when all the console devices are removed.
- // ASSERT_EFI_ERROR (EFI_NOT_FOUND);
- FreePool (FullDevicePath);
- return FALSE;
- }
-
- //
- // Find console device handle by device path instance
- //
- Status = gBS->LocateDevicePath (
- ConsoleGuid,
- &Instance,
- &NewHandle
- );
- if (!EFI_ERROR (Status)) {
- //
- // Get the console protocol on this console device handle
- //
- Status = gBS->HandleProtocol (
- NewHandle,
- ConsoleGuid,
- &Interface
- );
- if (!EFI_ERROR (Status)) {
- //
- // Update new console handle in System Table.
- //
- *ConsoleHandle = NewHandle;
- *ProtocolInterface = Interface;
- if (CompareGuid (ConsoleGuid, &gEfiSimpleTextOutProtocolGuid)) {
- //
- // If it is console out device, set console mode 80x25 if current mode is invalid.
- //
- TextOut = (EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *) Interface;
- if (TextOut->Mode->Mode == -1) {
- TextOut->SetMode (TextOut, 0);
- }
- }
- return TRUE;
- }
- }
-
- } while (Instance != NULL);
-
- //
- // No any available console devcie found.
- //
- return FALSE;
-}
-
-/**
- This function updates the console variable based on ConVarName. It can
- add or remove one specific console device path from the variable
-
- @param ConsoleType ConIn, ConOut, ErrOut, ConInDev, ConOutDev or ErrOutDev.
- @param CustomizedConDevicePath The console device path to be added to
- the console variable. Cannot be multi-instance.
- @param ExclusiveDevicePath The console device path to be removed
- from the console variable. Cannot be multi-instance.
-
- @retval EFI_UNSUPPORTED The added device path is the same as a removed one.
- @retval EFI_SUCCESS Successfully added or removed the device path from the
- console variable.
- @retval others Return status of RT->SetVariable().
-
-**/
-EFI_STATUS
-EFIAPI
-EfiBootManagerUpdateConsoleVariable (
- IN CONSOLE_TYPE ConsoleType,
- IN EFI_DEVICE_PATH_PROTOCOL *CustomizedConDevicePath,
- IN EFI_DEVICE_PATH_PROTOCOL *ExclusiveDevicePath
- )
-{
- EFI_STATUS Status;
- EFI_DEVICE_PATH_PROTOCOL *VarConsole;
- EFI_DEVICE_PATH_PROTOCOL *NewDevicePath;
- EFI_DEVICE_PATH_PROTOCOL *TempNewDevicePath;
-
- if (ConsoleType >= sizeof (mConVarName) / sizeof (mConVarName[0])) {
- return EFI_INVALID_PARAMETER;
- }
-
- //
- // Notes: check the device path point, here should check
- // with compare memory
- //
- if (CustomizedConDevicePath == ExclusiveDevicePath) {
- return EFI_UNSUPPORTED;
- }
- //
- // Delete the ExclusiveDevicePath from current default console
- //
- GetEfiGlobalVariable2 (mConVarName[ConsoleType], (VOID **) &VarConsole, NULL);
- //
- // Initialize NewDevicePath
- //
- NewDevicePath = VarConsole;
-
- //
- // If ExclusiveDevicePath is even the part of the instance in VarConsole, delete it.
- // In the end, NewDevicePath is the final device path.
- //
- if (ExclusiveDevicePath != NULL && VarConsole != NULL) {
- NewDevicePath = BmDelPartMatchInstance (VarConsole, ExclusiveDevicePath);
- }
- //
- // Try to append customized device path to NewDevicePath.
- //
- if (CustomizedConDevicePath != NULL) {
- if (!BmMatchDevicePaths (NewDevicePath, CustomizedConDevicePath)) {
- //
- // Check if there is part of CustomizedConDevicePath in NewDevicePath, delete it.
- //
- NewDevicePath = BmDelPartMatchInstance (NewDevicePath, CustomizedConDevicePath);
- //
- // In the first check, the default console variable will be _ModuleEntryPoint,
- // just append current customized device path
- //
- TempNewDevicePath = NewDevicePath;
- NewDevicePath = AppendDevicePathInstance (NewDevicePath, CustomizedConDevicePath);
- if (TempNewDevicePath != NULL) {
- FreePool(TempNewDevicePath);
- }
- }
- }
-
- //
- // Finally, Update the variable of the default console by NewDevicePath
- //
- Status = gRT->SetVariable (
- mConVarName[ConsoleType],
- &gEfiGlobalVariableGuid,
- EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS
- | ((ConsoleType < ConInDev) ? EFI_VARIABLE_NON_VOLATILE : 0),
- GetDevicePathSize (NewDevicePath),
- NewDevicePath
- );
-
- if (VarConsole == NewDevicePath) {
- if (VarConsole != NULL) {
- FreePool(VarConsole);
- }
- } else {
- if (VarConsole != NULL) {
- FreePool(VarConsole);
- }
- if (NewDevicePath != NULL) {
- FreePool(NewDevicePath);
- }
- }
-
- return Status;
-}
-
-
-/**
- Connect the console device base on the variable ConsoleType.
-
- @param ConsoleType ConIn, ConOut or ErrOut.
-
- @retval EFI_NOT_FOUND There is not any console devices connected
- success
- @retval EFI_SUCCESS Success connect any one instance of the console
- device path base on the variable ConVarName.
-
-**/
-EFI_STATUS
-EFIAPI
-EfiBootManagerConnectConsoleVariable (
- IN CONSOLE_TYPE ConsoleType
- )
-{
- EFI_STATUS Status;
- EFI_DEVICE_PATH_PROTOCOL *StartDevicePath;
- EFI_DEVICE_PATH_PROTOCOL *Instance;
- EFI_DEVICE_PATH_PROTOCOL *Next;
- EFI_DEVICE_PATH_PROTOCOL *CopyOfDevicePath;
- UINTN Size;
- BOOLEAN DeviceExist;
- EFI_HANDLE Handle;
-
- if ((ConsoleType != ConIn) && (ConsoleType != ConOut) && (ConsoleType != ErrOut)) {
- return EFI_INVALID_PARAMETER;
- }
-
- Status = EFI_SUCCESS;
- DeviceExist = FALSE;
- Handle = NULL;
-
- //
- // Check if the console variable exist
- //
- GetEfiGlobalVariable2 (mConVarName[ConsoleType], (VOID **) &StartDevicePath, NULL);
- if (StartDevicePath == NULL) {
- return EFI_UNSUPPORTED;
- }
-
- CopyOfDevicePath = StartDevicePath;
- do {
- //
- // Check every instance of the console variable
- //
- Instance = GetNextDevicePathInstance (&CopyOfDevicePath, &Size);
- if (Instance == NULL) {
- FreePool (StartDevicePath);
- return EFI_UNSUPPORTED;
- }
-
- Next = Instance;
- while (!IsDevicePathEndType (Next)) {
- Next = NextDevicePathNode (Next);
- }
-
- SetDevicePathEndNode (Next);
- //
- // Connect the USB console
- // USB console device path is a short-form device path that
- // starts with the first element being a USB WWID
- // or a USB Class device path
- //
- if ((DevicePathType (Instance) == MESSAGING_DEVICE_PATH) &&
- ((DevicePathSubType (Instance) == MSG_USB_CLASS_DP) || (DevicePathSubType (Instance) == MSG_USB_WWID_DP))
- ) {
- Status = BmConnectUsbShortFormDevicePath (Instance);
- if (!EFI_ERROR (Status)) {
- DeviceExist = TRUE;
- }
- } else {
- for (Next = Instance; !IsDevicePathEnd (Next); Next = NextDevicePathNode (Next)) {
- if (DevicePathType (Next) == ACPI_DEVICE_PATH && DevicePathSubType (Next) == ACPI_ADR_DP) {
- break;
- } else if (DevicePathType (Next) == HARDWARE_DEVICE_PATH &&
- DevicePathSubType (Next) == HW_CONTROLLER_DP &&
- DevicePathType (NextDevicePathNode (Next)) == ACPI_DEVICE_PATH &&
- DevicePathSubType (NextDevicePathNode (Next)) == ACPI_ADR_DP
- ) {
- break;
- }
- }
- if (!IsDevicePathEnd (Next)) {
- //
- // For GOP device path, start the video driver with NULL remaining device path
- //
- SetDevicePathEndNode (Next);
- Status = EfiBootManagerConnectDevicePath (Instance, &Handle);
- if (!EFI_ERROR (Status)) {
- gBS->ConnectController (Handle, NULL, NULL, TRUE);
- }
- } else {
- Status = EfiBootManagerConnectDevicePath (Instance, NULL);
- }
- if (EFI_ERROR (Status)) {
- //
- // Delete the instance from the console varialbe
- //
- EfiBootManagerUpdateConsoleVariable (ConsoleType, NULL, Instance);
- } else {
- DeviceExist = TRUE;
- }
- }
- FreePool(Instance);
- } while (CopyOfDevicePath != NULL);
-
- FreePool (StartDevicePath);
-
- if (!DeviceExist) {
- return EFI_NOT_FOUND;
- }
-
- return EFI_SUCCESS;
-}
-
-
-/**
- This function will search every input/output device in current system,
- and make every input/output device as potential console device.
-**/
-VOID
-EFIAPI
-EfiBootManagerConnectAllConsoles (
- VOID
- )
-{
- UINTN Index;
- EFI_DEVICE_PATH_PROTOCOL *ConDevicePath;
- UINTN HandleCount;
- EFI_HANDLE *HandleBuffer;
-
- Index = 0;
- HandleCount = 0;
- HandleBuffer = NULL;
- ConDevicePath = NULL;
-
- //
- // Update all the console variables
- //
- gBS->LocateHandleBuffer (
- ByProtocol,
- &gEfiSimpleTextInProtocolGuid,
- NULL,
- &HandleCount,
- &HandleBuffer
- );
-
- for (Index = 0; Index < HandleCount; Index++) {
- gBS->HandleProtocol (
- HandleBuffer[Index],
- &gEfiDevicePathProtocolGuid,
- (VOID **) &ConDevicePath
- );
- EfiBootManagerUpdateConsoleVariable (ConIn, ConDevicePath, NULL);
- }
-
- if (HandleBuffer != NULL) {
- FreePool(HandleBuffer);
- HandleBuffer = NULL;
- }
-
- gBS->LocateHandleBuffer (
- ByProtocol,
- &gEfiSimpleTextOutProtocolGuid,
- NULL,
- &HandleCount,
- &HandleBuffer
- );
- for (Index = 0; Index < HandleCount; Index++) {
- gBS->HandleProtocol (
- HandleBuffer[Index],
- &gEfiDevicePathProtocolGuid,
- (VOID **) &ConDevicePath
- );
- EfiBootManagerUpdateConsoleVariable (ConOut, ConDevicePath, NULL);
- EfiBootManagerUpdateConsoleVariable (ErrOut, ConDevicePath, NULL);
- }
-
- if (HandleBuffer != NULL) {
- FreePool(HandleBuffer);
- }
-
- //
- // Connect all console variables
- //
- EfiBootManagerConnectAllDefaultConsoles ();
-}
-
-
-/**
- This function will connect all the console devices base on the console
- device variable ConIn, ConOut and ErrOut.
-
- @retval EFI_DEVICE_ERROR All the consoles were not connected due to an error.
- @retval EFI_SUCCESS Success connect any one instance of the console
- device path base on the variable ConVarName.
-**/
-EFI_STATUS
-EFIAPI
-EfiBootManagerConnectAllDefaultConsoles (
- VOID
- )
-{
- EFI_STATUS Status;
- BOOLEAN OneConnected;
- BOOLEAN SystemTableUpdated;
-
- OneConnected = FALSE;
-
- Status = EfiBootManagerConnectConsoleVariable (ConOut);
- if (!EFI_ERROR (Status)) {
- OneConnected = TRUE;
- }
- PERF_START (NULL, "ConOutReady", "BDS", 1);
- PERF_END (NULL, "ConOutReady", "BDS", 0);
-
-
- Status = EfiBootManagerConnectConsoleVariable (ConIn);
- if (!EFI_ERROR (Status)) {
- OneConnected = TRUE;
- }
- PERF_START (NULL, "ConInReady", "BDS", 1);
- PERF_END (NULL, "ConInReady", "BDS", 0);
-
- Status = EfiBootManagerConnectConsoleVariable (ErrOut);
- if (!EFI_ERROR (Status)) {
- OneConnected = TRUE;
- }
- PERF_START (NULL, "ErrOutReady", "BDS", 1);
- PERF_END (NULL, "ErrOutReady", "BDS", 0);
-
- SystemTableUpdated = FALSE;
- //
- // Fill console handles in System Table if no console device assignd.
- //
- if (BmUpdateSystemTableConsole (L"ConIn", &gEfiSimpleTextInProtocolGuid, &gST->ConsoleInHandle, (VOID **) &gST->ConIn)) {
- SystemTableUpdated = TRUE;
- }
- if (BmUpdateSystemTableConsole (L"ConOut", &gEfiSimpleTextOutProtocolGuid, &gST->ConsoleOutHandle, (VOID **) &gST->ConOut)) {
- SystemTableUpdated = TRUE;
- }
- if (BmUpdateSystemTableConsole (L"ErrOut", &gEfiSimpleTextOutProtocolGuid, &gST->StandardErrorHandle, (VOID **) &gST->StdErr)) {
- SystemTableUpdated = TRUE;
- }
-
- if (SystemTableUpdated) {
- //
- // Update the CRC32 in the EFI System Table header
- //
- gST->Hdr.CRC32 = 0;
- gBS->CalculateCrc32 (
- (UINT8 *) &gST->Hdr,
- gST->Hdr.HeaderSize,
- &gST->Hdr.CRC32
- );
- }
-
- return OneConnected ? EFI_SUCCESS : EFI_DEVICE_ERROR;
-}
diff --git a/MdeModulePkg/Library/UefiBootManagerLib/BmDriverHealth.c b/MdeModulePkg/Library/UefiBootManagerLib/BmDriverHealth.c deleted file mode 100644 index bffbedaf84..0000000000 --- a/MdeModulePkg/Library/UefiBootManagerLib/BmDriverHealth.c +++ /dev/null @@ -1,576 +0,0 @@ -/** @file
- Library functions which relates with driver health.
-
-(C) Copyright 2015 Hewlett-Packard Development Company, L.P.<BR>
-Copyright (c) 2011 - 2015, 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.
-
-**/
-
-#include "InternalBm.h"
-
-GLOBAL_REMOVE_IF_UNREFERENCED
- CHAR16 *mBmHealthStatusText[] = {
- L"Healthy",
- L"Repair Required",
- L"Configuration Required",
- L"Failed",
- L"Reconnect Required",
- L"Reboot Required"
- };
-
-/**
- Return the controller name.
-
- @param DriverHealthHandle The handle on which the Driver Health protocol instance is retrieved.
- @param ControllerHandle The handle of a controller that the driver specified by DriverBindingHandle is managing.
- This handle specifies the controller whose name is to be returned.
- @param ChildHandle The handle of the child controller to retrieve the name of. This is an
- optional parameter that may be NULL. It will be NULL for device drivers.
- It will also be NULL for bus drivers that attempt to retrieve the name
- of the bus controller. It will not be NULL for a bus driver that attempts
- to retrieve the name of a child controller.
-
- @return A pointer to the Unicode string to return. This Unicode string is the name of the controller
- specified by ControllerHandle and ChildHandle.
-**/
-CHAR16 *
-BmGetControllerName (
- IN EFI_HANDLE DriverHealthHandle,
- IN EFI_HANDLE ControllerHandle,
- IN EFI_HANDLE ChildHandle
- )
-{
- EFI_STATUS Status;
- CHAR16 *ControllerName;
- CHAR8 *LanguageVariable;
- CHAR8 *BestLanguage;
- BOOLEAN Iso639Language;
- EFI_COMPONENT_NAME_PROTOCOL *ComponentName;
-
- ControllerName = NULL;
-
- //
- // Locate Component Name (2) protocol on the driver binging handle.
- //
- Iso639Language = FALSE;
- Status = gBS->HandleProtocol (
- DriverHealthHandle,
- &gEfiComponentName2ProtocolGuid,
- (VOID **) &ComponentName
- );
- if (EFI_ERROR (Status)) {
- Status = gBS->HandleProtocol (
- DriverHealthHandle,
- &gEfiComponentNameProtocolGuid,
- (VOID **) &ComponentName
- );
- if (!EFI_ERROR (Status)) {
- Iso639Language = TRUE;
- }
- }
-
- if (!EFI_ERROR (Status)) {
- GetEfiGlobalVariable2 (Iso639Language ? L"Lang" : L"PlatformLang", (VOID**)&LanguageVariable, NULL);
- BestLanguage = GetBestLanguage(
- ComponentName->SupportedLanguages,
- Iso639Language,
- (LanguageVariable != NULL) ? LanguageVariable : "",
- Iso639Language ? "eng" : "en-US",
- NULL
- );
- if (LanguageVariable != NULL) {
- FreePool (LanguageVariable);
- }
-
- Status = ComponentName->GetControllerName (
- ComponentName,
- ControllerHandle,
- ChildHandle,
- BestLanguage,
- &ControllerName
- );
- }
-
- if (!EFI_ERROR (Status)) {
- return AllocateCopyPool (StrSize (ControllerName), ControllerName);
- } else {
- return ConvertDevicePathToText (
- DevicePathFromHandle (ChildHandle != NULL ? ChildHandle : ControllerHandle),
- FALSE,
- FALSE
- );
- }
-}
-
-/**
- Display a set of messages returned by the GetHealthStatus () service of the EFI Driver Health Protocol
-
- @param DriverHealthInfo Pointer to the Driver Health information entry.
-**/
-VOID
-BmDisplayMessages (
- IN EFI_BOOT_MANAGER_DRIVER_HEALTH_INFO *DriverHealthInfo
- )
-{
- UINTN Index;
- EFI_STRING String;
- CHAR16 *ControllerName;
-
- if (DriverHealthInfo->MessageList == NULL ||
- DriverHealthInfo->MessageList[0].HiiHandle == NULL) {
- return;
- }
-
- ControllerName = BmGetControllerName (
- DriverHealthInfo->DriverHealthHandle,
- DriverHealthInfo->ControllerHandle,
- DriverHealthInfo->ChildHandle
- );
-
- DEBUG ((EFI_D_INFO, "Controller: %s\n", ControllerName));
- Print (L"Controller: %s\n", ControllerName);
- for (Index = 0; DriverHealthInfo->MessageList[Index].HiiHandle != NULL; Index++) {
- String = HiiGetString (
- DriverHealthInfo->MessageList[Index].HiiHandle,
- DriverHealthInfo->MessageList[Index].StringId,
- NULL
- );
- if (String != NULL) {
- Print (L" %s\n", String);
- DEBUG ((EFI_D_INFO, " %s\n", String));
- FreePool (String);
- }
- }
-
- if (ControllerName != NULL) {
- FreePool (ControllerName);
- }
-}
-
-/**
- The repair notify function.
- @param Value A value between 0 and Limit that identifies the current progress
- of the repair operation.
- @param Limit The maximum value of Value for the current repair operation.
- If Limit is 0, then the completion progress is indeterminate.
- For example, a driver that wants to specify progress in percent
- would use a Limit value of 100.
-
- @retval EFI_SUCCESS Successfully return from the notify function.
-**/
-EFI_STATUS
-EFIAPI
-BmRepairNotify (
- IN UINTN Value,
- IN UINTN Limit
- )
-{
- DEBUG ((EFI_D_INFO, "[BDS]RepairNotify: %d/%d\n", Value, Limit));
- Print (L"[BDS]RepairNotify: %d/%d\n", Value, Limit);
-
- return EFI_SUCCESS;
-}
-
-/**
- Collect the Driver Health status of a single controller.
-
- @param DriverHealthInfo A pointer to the array containing all of the platform driver health information.
- @param Count Return the updated array count.
- @param DriverHealthHandle The handle on which the Driver Health protocol instance is retrieved.
- @param ControllerHandle The handle of the controller..
- @param ChildHandle The handle of the child controller to retrieve the health
- status on. This is an optional parameter that may be NULL.
-
- @retval Status The status returned from GetHealthStatus.
- @retval EFI_ABORTED The health status is healthy so no further query is needed.
-
-**/
-EFI_STATUS
-BmGetSingleControllerHealthStatus (
- IN OUT EFI_BOOT_MANAGER_DRIVER_HEALTH_INFO **DriverHealthInfo,
- IN OUT UINTN *Count,
- IN EFI_HANDLE DriverHealthHandle,
- IN EFI_HANDLE ControllerHandle, OPTIONAL
- IN EFI_HANDLE ChildHandle OPTIONAL
- )
-{
- EFI_STATUS Status;
- EFI_DRIVER_HEALTH_PROTOCOL *DriverHealth;
- EFI_DRIVER_HEALTH_HII_MESSAGE *MessageList;
- EFI_HII_HANDLE FormHiiHandle;
- EFI_DRIVER_HEALTH_STATUS HealthStatus;
-
- ASSERT (DriverHealthHandle != NULL);
- //
- // Retrieve the Driver Health Protocol from DriverHandle
- //
- Status = gBS->HandleProtocol (
- DriverHealthHandle,
- &gEfiDriverHealthProtocolGuid,
- (VOID **) &DriverHealth
- );
- ASSERT_EFI_ERROR (Status);
-
-
- if (ControllerHandle == NULL) {
- //
- // If ControllerHandle is NULL, the return the cumulative health status of the driver
- //
- Status = DriverHealth->GetHealthStatus (DriverHealth, NULL, NULL, &HealthStatus, NULL, NULL);
- if (!EFI_ERROR (Status) && HealthStatus == EfiDriverHealthStatusHealthy) {
- *DriverHealthInfo = ReallocatePool (
- (*Count) * sizeof (EFI_BOOT_MANAGER_DRIVER_HEALTH_INFO),
- (*Count + 1) * sizeof (EFI_BOOT_MANAGER_DRIVER_HEALTH_INFO),
- *DriverHealthInfo
- );
- ASSERT (*DriverHealthInfo != NULL);
-
- (*DriverHealthInfo)[*Count].DriverHealthHandle = DriverHealthHandle;
- (*DriverHealthInfo)[*Count].DriverHealth = DriverHealth;
- (*DriverHealthInfo)[*Count].HealthStatus = HealthStatus;
-
- *Count = *Count + 1;
-
- Status = EFI_ABORTED;
- }
- return Status;
- }
-
- MessageList = NULL;
- FormHiiHandle = NULL;
-
- //
- // Collect the health status with the optional HII message list
- //
- Status = DriverHealth->GetHealthStatus (DriverHealth, ControllerHandle, ChildHandle, &HealthStatus, &MessageList, &FormHiiHandle);
- if (!EFI_ERROR (Status)) {
- *DriverHealthInfo = ReallocatePool (
- (*Count) * sizeof (EFI_BOOT_MANAGER_DRIVER_HEALTH_INFO),
- (*Count + 1) * sizeof (EFI_BOOT_MANAGER_DRIVER_HEALTH_INFO),
- *DriverHealthInfo
- );
- ASSERT (*DriverHealthInfo != NULL);
- (*DriverHealthInfo)[*Count].DriverHealth = DriverHealth;
- (*DriverHealthInfo)[*Count].DriverHealthHandle = DriverHealthHandle;
- (*DriverHealthInfo)[*Count].ControllerHandle = ControllerHandle;
- (*DriverHealthInfo)[*Count].ChildHandle = ChildHandle;
- (*DriverHealthInfo)[*Count].HiiHandle = FormHiiHandle;
- (*DriverHealthInfo)[*Count].MessageList = MessageList;
- (*DriverHealthInfo)[*Count].HealthStatus = HealthStatus;
-
- *Count = *Count + 1;
- }
-
- return Status;
-}
-
-/**
- Return all the Driver Health information.
-
- When the cumulative health status of all the controllers managed by the
- driver who produces the EFI_DRIVER_HEALTH_PROTOCOL is healthy, only one
- EFI_BOOT_MANAGER_DRIVER_HEALTH_INFO entry is created for such
- EFI_DRIVER_HEALTH_PROTOCOL instance.
- Otherwise, every controller creates one EFI_BOOT_MANAGER_DRIVER_HEALTH_INFO
- entry. Additionally every child controller creates one
- EFI_BOOT_MANAGER_DRIVER_HEALTH_INFO entry if the driver is a bus driver.
-
- @param Count Return the count of the Driver Health information.
-
- @retval NULL No Driver Health information is returned.
- @retval !NULL Pointer to the Driver Health information array.
-**/
-EFI_BOOT_MANAGER_DRIVER_HEALTH_INFO *
-EFIAPI
-EfiBootManagerGetDriverHealthInfo (
- UINTN *Count
- )
-{
- EFI_STATUS Status;
- UINTN NumHandles;
- EFI_HANDLE *DriverHealthHandles;
- UINTN DriverHealthIndex;
- EFI_HANDLE *Handles;
- UINTN HandleCount;
- UINTN ControllerIndex;
- UINTN ChildIndex;
- EFI_BOOT_MANAGER_DRIVER_HEALTH_INFO *DriverHealthInfo;
-
- //
- // Initialize local variables
- //
- *Count = 0;
- DriverHealthInfo = NULL;
- Handles = NULL;
- DriverHealthHandles = NULL;
- NumHandles = 0;
- HandleCount = 0;
-
- Status = gBS->LocateHandleBuffer (
- ByProtocol,
- &gEfiDriverHealthProtocolGuid,
- NULL,
- &NumHandles,
- &DriverHealthHandles
- );
-
- if (Status == EFI_NOT_FOUND || NumHandles == 0) {
- //
- // If there are no Driver Health Protocols handles, then return EFI_NOT_FOUND
- //
- return NULL;
- }
-
- ASSERT_EFI_ERROR (Status);
- ASSERT (DriverHealthHandles != NULL);
-
- //
- // Check the health status of all controllers in the platform
- // Start by looping through all the Driver Health Protocol handles in the handle database
- //
- for (DriverHealthIndex = 0; DriverHealthIndex < NumHandles; DriverHealthIndex++) {
- //
- // Get the cumulative health status of the driver
- //
- Status = BmGetSingleControllerHealthStatus (&DriverHealthInfo, Count, DriverHealthHandles[DriverHealthIndex], NULL, NULL);
- if (EFI_ERROR (Status)) {
- continue;
- }
-
- //
- // See if the list of all handles in the handle database has been retrieved
- //
- //
- if (Handles == NULL) {
- //
- // Retrieve the list of all handles from the handle database
- //
- Status = gBS->LocateHandleBuffer (
- AllHandles,
- NULL,
- NULL,
- &HandleCount,
- &Handles
- );
- ASSERT_EFI_ERROR (Status);
- }
- //
- // Loop through all the controller handles in the handle database
- //
- for (ControllerIndex = 0; ControllerIndex < HandleCount; ControllerIndex++) {
- Status = BmGetSingleControllerHealthStatus (&DriverHealthInfo, Count, DriverHealthHandles[DriverHealthIndex], Handles[ControllerIndex], NULL);
- if (EFI_ERROR (Status)) {
- continue;
- }
-
- //
- // Loop through all the child handles in the handle database
- //
- for (ChildIndex = 0; ChildIndex < HandleCount; ChildIndex++) {
- Status = BmGetSingleControllerHealthStatus (&DriverHealthInfo, Count, DriverHealthHandles[DriverHealthIndex], Handles[ControllerIndex], Handles[ChildIndex]);
- if (EFI_ERROR (Status)) {
- continue;
- }
- }
- }
- }
-
- Status = EFI_SUCCESS;
-
- if (Handles != NULL) {
- FreePool (Handles);
- }
- if (DriverHealthHandles != NULL) {
- FreePool (DriverHealthHandles);
- }
-
- return DriverHealthInfo;
-}
-
-/**
- Free the Driver Health information array.
-
- @param DriverHealthInfo Pointer to array of the Driver Health information.
- @param Count Count of the array.
-
- @retval EFI_SUCCESS The array is freed.
- @retval EFI_INVALID_PARAMETER The array is NULL.
-**/
-EFI_STATUS
-EFIAPI
-EfiBootManagerFreeDriverHealthInfo (
- EFI_BOOT_MANAGER_DRIVER_HEALTH_INFO *DriverHealthInfo,
- UINTN Count
- )
-{
- UINTN Index;
-
- for (Index = 0; Index < Count; Index++) {
- if (DriverHealthInfo[Index].MessageList != NULL) {
- FreePool (DriverHealthInfo[Index].MessageList);
- }
- }
- return gBS->FreePool (DriverHealthInfo);
-}
-
-/**
- Repair all the controllers according to the Driver Health status queried.
-**/
-VOID
-BmRepairAllControllers (
- VOID
- )
-{
- EFI_STATUS Status;
- EFI_BOOT_MANAGER_DRIVER_HEALTH_INFO *DriverHealthInfo;
- EFI_DRIVER_HEALTH_STATUS HealthStatus;
- UINTN Count;
- UINTN Index;
- BOOLEAN RepairRequired;
- BOOLEAN ConfigurationRequired;
- BOOLEAN ReconnectRequired;
- BOOLEAN RebootRequired;
- EFI_HII_HANDLE *HiiHandles;
- EFI_FORM_BROWSER2_PROTOCOL *FormBrowser2;
-
- //
- // Configure PcdDriverHealthConfigureForm to ZeroGuid to disable driver health check.
- //
- if (CompareGuid (PcdGetPtr (PcdDriverHealthConfigureForm), &gZeroGuid)) {
- return;
- }
-
- Status = gBS->LocateProtocol (&gEfiFormBrowser2ProtocolGuid, NULL, (VOID **) &FormBrowser2);
- ASSERT_EFI_ERROR (Status);
-
- do {
- RepairRequired = FALSE;
- ConfigurationRequired = FALSE;
-
- //
- // Deal with Repair Required
- //
- DriverHealthInfo = EfiBootManagerGetDriverHealthInfo (&Count);
- for (Index = 0; Index < Count; Index++) {
- if (DriverHealthInfo[Index].HealthStatus == EfiDriverHealthStatusConfigurationRequired) {
- ConfigurationRequired = TRUE;
- }
-
- if (DriverHealthInfo[Index].HealthStatus == EfiDriverHealthStatusRepairRequired) {
- RepairRequired = TRUE;
-
- BmDisplayMessages (&DriverHealthInfo[Index]);
-
- Status = DriverHealthInfo[Index].DriverHealth->Repair (
- DriverHealthInfo[Index].DriverHealth,
- DriverHealthInfo[Index].ControllerHandle,
- DriverHealthInfo[Index].ChildHandle,
- BmRepairNotify
- );
- if (!EFI_ERROR (Status) && !ConfigurationRequired) {
- Status = DriverHealthInfo[Index].DriverHealth->GetHealthStatus (
- DriverHealthInfo[Index].DriverHealth,
- DriverHealthInfo[Index].ControllerHandle,
- DriverHealthInfo[Index].ChildHandle,
- &HealthStatus,
- NULL,
- NULL
- );
- if (!EFI_ERROR (Status) && (HealthStatus == EfiDriverHealthStatusConfigurationRequired)) {
- ConfigurationRequired = TRUE;
- }
- }
- }
- }
-
- if (ConfigurationRequired) {
- HiiHandles = HiiGetHiiHandles (NULL);
- if (HiiHandles != NULL) {
- for (Index = 0; HiiHandles[Index] != NULL; Index++) {
- Status = FormBrowser2->SendForm (
- FormBrowser2,
- &HiiHandles[Index],
- 1,
- PcdGetPtr (PcdDriverHealthConfigureForm),
- 0,
- NULL,
- NULL
- );
- if (!EFI_ERROR (Status)) {
- break;
- }
- }
- FreePool (HiiHandles);
- }
- }
-
- EfiBootManagerFreeDriverHealthInfo (DriverHealthInfo, Count);
- } while (RepairRequired || ConfigurationRequired);
-
- RebootRequired = FALSE;
- ReconnectRequired = FALSE;
- DriverHealthInfo = EfiBootManagerGetDriverHealthInfo (&Count);
- for (Index = 0; Index < Count; Index++) {
-
- BmDisplayMessages (&DriverHealthInfo[Index]);
-
- if (DriverHealthInfo[Index].HealthStatus == EfiDriverHealthStatusReconnectRequired) {
- Status = gBS->DisconnectController (DriverHealthInfo[Index].ControllerHandle, NULL, NULL);
- if (EFI_ERROR (Status)) {
- //
- // Disconnect failed. Need to promote reconnect to a reboot.
- //
- RebootRequired = TRUE;
- } else {
- gBS->ConnectController (DriverHealthInfo[Index].ControllerHandle, NULL, NULL, TRUE);
- ReconnectRequired = TRUE;
- }
- }
-
- if (DriverHealthInfo[Index].HealthStatus == EfiDriverHealthStatusRebootRequired) {
- RebootRequired = TRUE;
- }
- }
- EfiBootManagerFreeDriverHealthInfo (DriverHealthInfo, Count);
-
-
- if (ReconnectRequired) {
- BmRepairAllControllers ();
- }
-
- DEBUG_CODE (
- CHAR16 *ControllerName;
-
- DriverHealthInfo = EfiBootManagerGetDriverHealthInfo (&Count);
- for (Index = 0; Index < Count; Index++) {
- ControllerName = BmGetControllerName (
- DriverHealthInfo[Index].DriverHealthHandle,
- DriverHealthInfo[Index].ControllerHandle,
- DriverHealthInfo[Index].ChildHandle
- );
- DEBUG ((
- EFI_D_INFO,
- "%02d: %s - %s\n",
- Index,
- ControllerName,
- mBmHealthStatusText[DriverHealthInfo[Index].HealthStatus]
- ));
- if (ControllerName != NULL) {
- FreePool (ControllerName);
- }
- }
- EfiBootManagerFreeDriverHealthInfo (DriverHealthInfo, Count);
- );
-
- if (RebootRequired) {
- DEBUG ((EFI_D_INFO, "[BDS] One of the Driver Health instances requires rebooting.\n"));
- gRT->ResetSystem (EfiResetWarm, EFI_SUCCESS, 0, NULL);
- }
-}
diff --git a/MdeModulePkg/Library/UefiBootManagerLib/BmHotkey.c b/MdeModulePkg/Library/UefiBootManagerLib/BmHotkey.c deleted file mode 100644 index 8d398fb4c6..0000000000 --- a/MdeModulePkg/Library/UefiBootManagerLib/BmHotkey.c +++ /dev/null @@ -1,1101 +0,0 @@ -/** @file
- Hotkey library functions.
-
-Copyright (c) 2011 - 2015, 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.
-
-**/
-
-#include "InternalBm.h"
-
-//
-// Lock for linked list
-//
-EFI_LOCK mBmHotkeyLock = EFI_INITIALIZE_LOCK_VARIABLE (TPL_NOTIFY);
-LIST_ENTRY mBmHotkeyList = INITIALIZE_LIST_HEAD_VARIABLE (mBmHotkeyList);
-EFI_EVENT mBmHotkeyTriggered = NULL;
-BOOLEAN mBmHotkeyServiceStarted = FALSE;
-UINTN mBmHotkeySupportCount = 0;
-
-//
-// Set OptionNumber as unassigned value to indicate the option isn't initialized
-//
-EFI_BOOT_MANAGER_LOAD_OPTION mBmHotkeyBootOption = { LoadOptionNumberUnassigned };
-
-EFI_BOOT_MANAGER_KEY_OPTION *mBmContinueKeyOption = NULL;
-VOID *mBmTxtInExRegistration = NULL;
-
-/**
-
- Check whether the input key option is valid.
-
- @param KeyOption Input key option info.
-
- @retval TRUE Input key option is valid.
- @retval FALSE Input key option is not valid.
-**/
-BOOLEAN
-BmIsKeyOptionValid (
- IN EFI_BOOT_MANAGER_KEY_OPTION *KeyOption
-)
-{
- UINT16 OptionName[sizeof (L"Boot####")];
- UINT8 *BootOption;
- UINTN BootOptionSize;
- UINT32 Crc;
-
- //
- // Check whether corresponding Boot Option exist
- //
- UnicodeSPrint (OptionName, sizeof (OptionName), L"Boot%04x", KeyOption->BootOption);
- GetEfiGlobalVariable2 (OptionName, (VOID **) &BootOption, &BootOptionSize);
-
- if (BootOption == NULL) {
- return FALSE;
- }
-
- //
- // Check CRC for Boot Option
- //
- gBS->CalculateCrc32 (BootOption, BootOptionSize, &Crc);
- FreePool (BootOption);
-
- return (BOOLEAN) (KeyOption->BootOptionCrc == Crc);
-}
-
-/**
-
- Check whether the input variable is an key option variable.
-
- @param Name Input variable name.
- @param Guid Input variable guid.
- @param OptionNumber The option number of this key option variable.
-
- @retval TRUE Input variable is a key option variable.
- @retval FALSE Input variable is not a key option variable.
-**/
-BOOLEAN
-BmIsKeyOptionVariable (
- CHAR16 *Name,
- EFI_GUID *Guid,
- UINT16 *OptionNumber
- )
-{
- UINTN Index;
-
- if (!CompareGuid (Guid, &gEfiGlobalVariableGuid) ||
- (StrSize (Name) != sizeof (L"Key####")) ||
- (StrnCmp (Name, L"Key", 3) != 0)
- ) {
- return FALSE;
- }
-
- *OptionNumber = 0;
- for (Index = 3; Index < 7; Index++) {
- if ((Name[Index] >= L'0') && (Name[Index] <= L'9')) {
- *OptionNumber = *OptionNumber * 16 + Name[Index] - L'0';
- } else if ((Name[Index] >= L'A') && (Name[Index] <= L'F')) {
- *OptionNumber = *OptionNumber * 16 + Name[Index] - L'A' + 10;
- } else {
- return FALSE;
- }
- }
-
- return TRUE;
-}
-
-/**
- Return the buffer size of the EFI_BOOT_MANAGER_KEY_OPTION data.
-
- @param KeyOption The input key option info.
-
- @retval The buffer size of the key option data.
-**/
-UINTN
-BmSizeOfKeyOption (
- EFI_BOOT_MANAGER_KEY_OPTION *KeyOption
- )
-{
- return OFFSET_OF (EFI_BOOT_MANAGER_KEY_OPTION, Keys)
- + KeyOption->KeyData.Options.InputKeyCount * sizeof (EFI_INPUT_KEY);
-}
-
-/**
- Return the array of key options.
-
- @param Count Return the number of key options.
-
- @retval NULL No key option.
- @retval Other Pointer to the key options.
-**/
-EFI_BOOT_MANAGER_KEY_OPTION *
-BmGetKeyOptions (
- OUT UINTN *Count
- )
-{
- EFI_STATUS Status;
- UINTN Index;
- CHAR16 *Name;
- EFI_GUID Guid;
- UINTN NameSize;
- UINTN NewNameSize;
- EFI_BOOT_MANAGER_KEY_OPTION *KeyOptions;
- EFI_BOOT_MANAGER_KEY_OPTION *KeyOption;
- UINT16 OptionNumber;
-
- if (Count == NULL) {
- return NULL;
- }
-
- *Count = 0;
- KeyOptions = NULL;
-
- NameSize = sizeof (CHAR16);
- Name = AllocateZeroPool (NameSize);
- ASSERT (Name != NULL);
- while (TRUE) {
- NewNameSize = NameSize;
- Status = gRT->GetNextVariableName (&NewNameSize, Name, &Guid);
- if (Status == EFI_BUFFER_TOO_SMALL) {
- Name = ReallocatePool (NameSize, NewNameSize, Name);
- ASSERT (Name != NULL);
- Status = gRT->GetNextVariableName (&NewNameSize, Name, &Guid);
- NameSize = NewNameSize;
- }
-
- if (Status == EFI_NOT_FOUND) {
- break;
- }
- ASSERT_EFI_ERROR (Status);
-
- if (BmIsKeyOptionVariable (Name ,&Guid, &OptionNumber)) {
- GetEfiGlobalVariable2 (Name, (VOID**) &KeyOption, NULL);
- ASSERT (KeyOption != NULL);
- if (BmIsKeyOptionValid (KeyOption)) {
- KeyOptions = ReallocatePool (
- *Count * sizeof (EFI_BOOT_MANAGER_KEY_OPTION),
- (*Count + 1) * sizeof (EFI_BOOT_MANAGER_KEY_OPTION),
- KeyOptions
- );
- ASSERT (KeyOptions != NULL);
- //
- // Insert the key option in order
- //
- for (Index = 0; Index < *Count; Index++) {
- if (OptionNumber < KeyOptions[Index].OptionNumber) {
- break;
- }
- }
- CopyMem (&KeyOptions[Index + 1], &KeyOptions[Index], (*Count - Index) * sizeof (EFI_BOOT_MANAGER_KEY_OPTION));
- CopyMem (&KeyOptions[Index], KeyOption, BmSizeOfKeyOption (KeyOption));
- KeyOptions[Index].OptionNumber = OptionNumber;
- (*Count)++;
- }
- FreePool (KeyOption);
- }
- }
-
- FreePool (Name);
-
- return KeyOptions;
-}
-
-/**
- Callback function for event.
-
- @param Event Event for this callback function.
- @param Context Context pass to this function.
-**/
-VOID
-EFIAPI
-BmEmptyFunction (
- IN EFI_EVENT Event,
- IN VOID *Context
- )
-{
-}
-
-/**
- Check whether the bit is set in the value.
-
- @param Value The value need to be check.
- @param Bit The bit filed need to be check.
-
- @retval TRUE The bit is set.
- @retval FALSE The bit is not set.
-**/
-BOOLEAN
-BmBitSet (
- IN UINT32 Value,
- IN UINT32 Bit
- )
-{
- return (BOOLEAN) ((Value & Bit) != 0);
-}
-
-/**
- Initialize the KeyData and Key[] in the EFI_BOOT_MANAGER_KEY_OPTION.
-
- @param Modifier Input key info.
- @param Args Va_list info.
- @param KeyOption Key info which need to update.
-
- @retval EFI_SUCCESS Succeed to initialize the KeyData and Key[].
- @return EFI_INVALID_PARAMETER Input parameter error.
-**/
-EFI_STATUS
-BmInitializeKeyFields (
- IN UINT32 Modifier,
- IN VA_LIST Args,
- OUT EFI_BOOT_MANAGER_KEY_OPTION *KeyOption
- )
-{
- EFI_INPUT_KEY *Key;
-
- if (KeyOption == NULL) {
- return EFI_INVALID_PARAMETER;
- }
-
- Key = NULL;
- while (KeyOption->KeyData.Options.InputKeyCount < sizeof (KeyOption->Keys) / sizeof (KeyOption->Keys[0])) {
- Key = VA_ARG (Args, EFI_INPUT_KEY *);
- if (Key == NULL) {
- break;
- }
- CopyMem (
- &KeyOption->Keys[KeyOption->KeyData.Options.InputKeyCount],
- Key,
- sizeof (EFI_INPUT_KEY)
- );
- KeyOption->KeyData.Options.InputKeyCount++;
- }
-
- if (Key != NULL) {
- //
- // Too many keys
- //
- return EFI_INVALID_PARAMETER;
- }
-
- if ((Modifier & ~(EFI_BOOT_MANAGER_SHIFT_PRESSED
- | EFI_BOOT_MANAGER_CONTROL_PRESSED
- | EFI_BOOT_MANAGER_ALT_PRESSED
- | EFI_BOOT_MANAGER_LOGO_PRESSED
- | EFI_BOOT_MANAGER_MENU_KEY_PRESSED
- | EFI_BOOT_MANAGER_SYS_REQ_PRESSED
- )) != 0) {
- return EFI_INVALID_PARAMETER;
- }
-
- if (BmBitSet (Modifier, EFI_BOOT_MANAGER_SHIFT_PRESSED)) {
- KeyOption->KeyData.Options.ShiftPressed = 1;
- }
- if (BmBitSet (Modifier, EFI_BOOT_MANAGER_CONTROL_PRESSED)) {
- KeyOption->KeyData.Options.ControlPressed = 1;
- }
- if (BmBitSet (Modifier, EFI_BOOT_MANAGER_ALT_PRESSED)) {
- KeyOption->KeyData.Options.AltPressed = 1;
- }
- if (BmBitSet (Modifier, EFI_BOOT_MANAGER_LOGO_PRESSED)) {
- KeyOption->KeyData.Options.LogoPressed = 1;
- }
- if (BmBitSet (Modifier, EFI_BOOT_MANAGER_MENU_KEY_PRESSED)) {
- KeyOption->KeyData.Options.MenuPressed = 1;
- }
- if (BmBitSet (Modifier, EFI_BOOT_MANAGER_SYS_REQ_PRESSED)) {
- KeyOption->KeyData.Options.SysReqPressed = 1;
- }
-
- return EFI_SUCCESS;
-}
-
-/**
- Try to boot the boot option triggered by hot key.
-**/
-VOID
-EFIAPI
-EfiBootManagerHotkeyBoot (
- VOID
- )
-{
- if (mBmHotkeyBootOption.OptionNumber != LoadOptionNumberUnassigned) {
- EfiBootManagerBoot (&mBmHotkeyBootOption);
- EfiBootManagerFreeLoadOption (&mBmHotkeyBootOption);
- mBmHotkeyBootOption.OptionNumber = LoadOptionNumberUnassigned;
- }
-}
-
-/**
- This is the common notification function for HotKeys, it will be registered
- with SimpleTextInEx protocol interface - RegisterKeyNotify() of ConIn handle.
-
- @param KeyData A pointer to a buffer that is filled in with the keystroke
- information for the key that was pressed.
-
- @retval EFI_SUCCESS KeyData is successfully processed.
- @return EFI_NOT_FOUND Fail to find boot option variable.
-**/
-EFI_STATUS
-EFIAPI
-BmHotkeyCallback (
- IN EFI_KEY_DATA *KeyData
-)
-{
- LIST_ENTRY *Link;
- BM_HOTKEY *Hotkey;
- CHAR16 OptionName[sizeof ("Boot####")];
- EFI_STATUS Status;
- EFI_KEY_DATA *HotkeyData;
-
- if (mBmHotkeyBootOption.OptionNumber != LoadOptionNumberUnassigned) {
- //
- // Do not process sequential hotkey stroke until the current boot option returns
- //
- return EFI_SUCCESS;
- }
-
- DEBUG ((EFI_D_INFO, "[Bds]BmHotkeyCallback: %04x:%04x\n", KeyData->Key.ScanCode, KeyData->Key.UnicodeChar));
-
- EfiAcquireLock (&mBmHotkeyLock);
- for ( Link = GetFirstNode (&mBmHotkeyList)
- ; !IsNull (&mBmHotkeyList, Link)
- ; Link = GetNextNode (&mBmHotkeyList, Link)
- ) {
- Hotkey = BM_HOTKEY_FROM_LINK (Link);
-
- //
- // Is this Key Stroke we are waiting for?
- //
- ASSERT (Hotkey->WaitingKey < (sizeof (Hotkey->KeyData) / sizeof (Hotkey->KeyData[0])));
- HotkeyData = &Hotkey->KeyData[Hotkey->WaitingKey];
- if ((KeyData->Key.ScanCode == HotkeyData->Key.ScanCode) &&
- (KeyData->Key.UnicodeChar == HotkeyData->Key.UnicodeChar) &&
- (((KeyData->KeyState.KeyShiftState & EFI_SHIFT_STATE_VALID) != 0) ?
- (KeyData->KeyState.KeyShiftState == HotkeyData->KeyState.KeyShiftState) : TRUE
- )
- ) {
-
- //
- // Receive an expecting key stroke, transit to next waiting state
- //
- Hotkey->WaitingKey++;
-
- if (Hotkey->WaitingKey == Hotkey->CodeCount) {
- //
- // Reset to initial waiting state
- //
- Hotkey->WaitingKey = 0;
- //
- // Received the whole key stroke sequence
- //
- Status = gBS->SignalEvent (mBmHotkeyTriggered);
- ASSERT_EFI_ERROR (Status);
-
- if (!Hotkey->IsContinue) {
- //
- // Launch its BootOption
- //
- UnicodeSPrint (OptionName, sizeof (OptionName), L"Boot%04x", Hotkey->BootOption);
- Status = EfiBootManagerVariableToLoadOption (OptionName, &mBmHotkeyBootOption);
- DEBUG ((EFI_D_INFO, "[Bds]Hotkey for %s pressed - %r\n", OptionName, Status));
- if (EFI_ERROR (Status)) {
- mBmHotkeyBootOption.OptionNumber = LoadOptionNumberUnassigned;
- }
- } else {
- DEBUG ((EFI_D_INFO, "[Bds]Continue key pressed!\n"));
- }
- }
- } else {
- //
- // Receive an unexpected key stroke, reset to initial waiting state
- //
- Hotkey->WaitingKey = 0;
- }
-
- }
- EfiReleaseLock (&mBmHotkeyLock);
-
- return EFI_SUCCESS;
-}
-
-/**
- Unregister hotkey notify list.
-
- @param Hotkey Hotkey list.
-
- @retval EFI_SUCCESS Unregister hotkey notify success.
- @retval Others Unregister hotkey notify failed.
-**/
-EFI_STATUS
-BmUnregisterHotkeyNotify (
- IN BM_HOTKEY *Hotkey
- )
-{
- EFI_STATUS Status;
- UINTN Index;
- UINTN KeyIndex;
- EFI_HANDLE *Handles;
- UINTN HandleCount;
- EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *TxtInEx;
- VOID *NotifyHandle;
-
- gBS->LocateHandleBuffer (
- ByProtocol,
- &gEfiSimpleTextInputExProtocolGuid,
- NULL,
- &HandleCount,
- &Handles
- );
- for (Index = 0; Index < HandleCount; Index++) {
- Status = gBS->HandleProtocol (Handles[Index], &gEfiSimpleTextInputExProtocolGuid, (VOID **) &TxtInEx);
- ASSERT_EFI_ERROR (Status);
- for (KeyIndex = 0; KeyIndex < Hotkey->CodeCount; KeyIndex++) {
- Status = TxtInEx->RegisterKeyNotify (
- TxtInEx,
- &Hotkey->KeyData[KeyIndex],
- BmHotkeyCallback,
- &NotifyHandle
- );
- if (!EFI_ERROR (Status)) {
- Status = TxtInEx->UnregisterKeyNotify (TxtInEx, NotifyHandle);
- DEBUG ((EFI_D_INFO, "[Bds]UnregisterKeyNotify: %04x/%04x %r\n", Hotkey->KeyData[KeyIndex].Key.ScanCode, Hotkey->KeyData[KeyIndex].Key.UnicodeChar, Status));
- }
- }
- }
-
- return EFI_SUCCESS;
-}
-
-/**
- Register hotkey notify list.
-
- @param TxtInEx Pointer to EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL protocol.
- @param Hotkey Hotkey list.
-
- @retval EFI_SUCCESS Register hotkey notify success.
- @retval Others Register hotkey notify failed.
-**/
-EFI_STATUS
-BmRegisterHotkeyNotify (
- IN EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *TxtInEx,
- IN BM_HOTKEY *Hotkey
- )
-{
- EFI_STATUS Status;
- UINTN Index;
- VOID *NotifyHandle;
-
- for (Index = 0; Index < Hotkey->CodeCount; Index++) {
- Status = TxtInEx->RegisterKeyNotify (
- TxtInEx,
- &Hotkey->KeyData[Index],
- BmHotkeyCallback,
- &NotifyHandle
- );
- DEBUG ((
- EFI_D_INFO,
- "[Bds]RegisterKeyNotify: %04x/%04x %08x/%02x %r\n",
- Hotkey->KeyData[Index].Key.ScanCode,
- Hotkey->KeyData[Index].Key.UnicodeChar,
- Hotkey->KeyData[Index].KeyState.KeyShiftState,
- Hotkey->KeyData[Index].KeyState.KeyToggleState,
- Status
- ));
- if (EFI_ERROR (Status)) {
- //
- // some of the hotkey registry failed
- // do not unregister all in case we have both CTRL-ALT-P and CTRL-ALT-P-R
- //
- break;
- }
- }
-
- return EFI_SUCCESS;
-}
-
-/**
- Generate key shift state base on the input key option info.
-
- @param Depth Which key is checked.
- @param KeyOption Input key option info.
- @param KeyShiftState Input key shift state.
- @param KeyShiftStates Return possible key shift state array.
- @param KeyShiftStateCount Possible key shift state count.
-**/
-VOID
-BmGenerateKeyShiftState (
- IN UINTN Depth,
- IN EFI_BOOT_MANAGER_KEY_OPTION *KeyOption,
- IN UINT32 KeyShiftState,
- IN UINT32 *KeyShiftStates,
- IN UINTN *KeyShiftStateCount
- )
-{
- switch (Depth) {
- case 0:
- if (KeyOption->KeyData.Options.ShiftPressed) {
- BmGenerateKeyShiftState (Depth + 1, KeyOption, KeyShiftState | EFI_RIGHT_SHIFT_PRESSED, KeyShiftStates, KeyShiftStateCount);
- BmGenerateKeyShiftState (Depth + 1, KeyOption, KeyShiftState | EFI_LEFT_SHIFT_PRESSED, KeyShiftStates, KeyShiftStateCount);
- } else {
- BmGenerateKeyShiftState (Depth + 1, KeyOption, KeyShiftState, KeyShiftStates, KeyShiftStateCount);
- }
- break;
-
- case 1:
- if (KeyOption->KeyData.Options.ControlPressed) {
- BmGenerateKeyShiftState (Depth + 1, KeyOption, KeyShiftState | EFI_RIGHT_CONTROL_PRESSED, KeyShiftStates, KeyShiftStateCount);
- BmGenerateKeyShiftState (Depth + 1, KeyOption, KeyShiftState | EFI_LEFT_CONTROL_PRESSED, KeyShiftStates, KeyShiftStateCount);
- } else {
- BmGenerateKeyShiftState (Depth + 1, KeyOption, KeyShiftState, KeyShiftStates, KeyShiftStateCount);
- }
- break;
-
- case 2:
- if (KeyOption->KeyData.Options.AltPressed) {
- BmGenerateKeyShiftState (Depth + 1, KeyOption, KeyShiftState | EFI_RIGHT_ALT_PRESSED, KeyShiftStates, KeyShiftStateCount);
- BmGenerateKeyShiftState (Depth + 1, KeyOption, KeyShiftState | EFI_LEFT_ALT_PRESSED, KeyShiftStates, KeyShiftStateCount);
- } else {
- BmGenerateKeyShiftState (Depth + 1, KeyOption, KeyShiftState, KeyShiftStates, KeyShiftStateCount);
- }
- break;
- case 3:
- if (KeyOption->KeyData.Options.LogoPressed) {
- BmGenerateKeyShiftState (Depth + 1, KeyOption, KeyShiftState | EFI_RIGHT_LOGO_PRESSED, KeyShiftStates, KeyShiftStateCount);
- BmGenerateKeyShiftState (Depth + 1, KeyOption, KeyShiftState | EFI_LEFT_LOGO_PRESSED, KeyShiftStates, KeyShiftStateCount);
- } else {
- BmGenerateKeyShiftState (Depth + 1, KeyOption, KeyShiftState, KeyShiftStates, KeyShiftStateCount);
- }
- break;
- case 4:
- if (KeyOption->KeyData.Options.MenuPressed) {
- KeyShiftState |= EFI_MENU_KEY_PRESSED;
- }
- if (KeyOption->KeyData.Options.SysReqPressed) {
- KeyShiftState |= EFI_SYS_REQ_PRESSED;
- }
- KeyShiftStates[*KeyShiftStateCount] = KeyShiftState;
- (*KeyShiftStateCount)++;
- break;
- }
-}
-
-/**
- Add it to hot key database, register it to existing TxtInEx.
- New TxtInEx will be automatically registered with all the hot key in dababase
-
- @param KeyOption Input key option info.
-**/
-EFI_STATUS
-BmProcessKeyOption (
- IN EFI_BOOT_MANAGER_KEY_OPTION *KeyOption
- )
-{
- EFI_STATUS Status;
- EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *TxtInEx;
- EFI_HANDLE *Handles;
- UINTN HandleCount;
- UINTN HandleIndex;
- UINTN Index;
- BM_HOTKEY *Hotkey;
- UINTN KeyIndex;
- //
- // 16 is enough to enumerate all the possible combination of LEFT_XXX and RIGHT_XXX
- //
- UINT32 KeyShiftStates[16];
- UINTN KeyShiftStateCount;
-
- if (KeyOption->KeyData.Options.InputKeyCount > mBmHotkeySupportCount) {
- return EFI_UNSUPPORTED;
- }
-
- KeyShiftStateCount = 0;
- BmGenerateKeyShiftState (0, KeyOption, EFI_SHIFT_STATE_VALID, KeyShiftStates, &KeyShiftStateCount);
- ASSERT (KeyShiftStateCount <= sizeof (KeyShiftStates) / sizeof (KeyShiftStates[0]));
-
- EfiAcquireLock (&mBmHotkeyLock);
-
- for (Index = 0; Index < KeyShiftStateCount; Index++) {
- Hotkey = AllocateZeroPool (sizeof (BM_HOTKEY));
- ASSERT (Hotkey != NULL);
-
- Hotkey->Signature = BM_HOTKEY_SIGNATURE;
- Hotkey->BootOption = KeyOption->BootOption;
- Hotkey->IsContinue = (BOOLEAN) (KeyOption == mBmContinueKeyOption);
- Hotkey->CodeCount = (UINT8) KeyOption->KeyData.Options.InputKeyCount;
-
- for (KeyIndex = 0; KeyIndex < Hotkey->CodeCount; KeyIndex++) {
- CopyMem (&Hotkey->KeyData[KeyIndex].Key, &KeyOption->Keys[KeyIndex], sizeof (EFI_INPUT_KEY));
- Hotkey->KeyData[KeyIndex].KeyState.KeyShiftState = KeyShiftStates[Index];
- }
- InsertTailList (&mBmHotkeyList, &Hotkey->Link);
-
- gBS->LocateHandleBuffer (
- ByProtocol,
- &gEfiSimpleTextInputExProtocolGuid,
- NULL,
- &HandleCount,
- &Handles
- );
- for (HandleIndex = 0; HandleIndex < HandleCount; HandleIndex++) {
- Status = gBS->HandleProtocol (Handles[HandleIndex], &gEfiSimpleTextInputExProtocolGuid, (VOID **) &TxtInEx);
- ASSERT_EFI_ERROR (Status);
- BmRegisterHotkeyNotify (TxtInEx, Hotkey);
- }
- }
-
- EfiReleaseLock (&mBmHotkeyLock);
-
- return EFI_SUCCESS;
-}
-
-/**
- Callback function for SimpleTextInEx protocol install events
-
- @param Event the event that is signaled.
- @param Context not used here.
-
-**/
-VOID
-EFIAPI
-BmTxtInExCallback (
- IN EFI_EVENT Event,
- IN VOID *Context
- )
-{
- EFI_STATUS Status;
- UINTN BufferSize;
- EFI_HANDLE Handle;
- EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *TxtInEx;
- LIST_ENTRY *Link;
-
- while (TRUE) {
- BufferSize = sizeof (EFI_HANDLE);
- Status = gBS->LocateHandle (
- ByRegisterNotify,
- NULL,
- mBmTxtInExRegistration,
- &BufferSize,
- &Handle
- );
- if (EFI_ERROR (Status)) {
- //
- // If no more notification events exist
- //
- return ;
- }
-
- Status = gBS->HandleProtocol (
- Handle,
- &gEfiSimpleTextInputExProtocolGuid,
- (VOID **) &TxtInEx
- );
- ASSERT_EFI_ERROR (Status);
-
- //
- // Register the hot key notification for the existing items in the list
- //
- EfiAcquireLock (&mBmHotkeyLock);
- for (Link = GetFirstNode (&mBmHotkeyList); !IsNull (&mBmHotkeyList, Link); Link = GetNextNode (&mBmHotkeyList, Link)) {
- BmRegisterHotkeyNotify (TxtInEx, BM_HOTKEY_FROM_LINK (Link));
- }
- EfiReleaseLock (&mBmHotkeyLock);
- }
-}
-
-/**
- Free the key options returned from BmGetKeyOptions.
-
- @param KeyOptions Pointer to the key options.
- @param KeyOptionCount Number of the key options.
-
- @retval EFI_SUCCESS The key options are freed.
- @retval EFI_NOT_FOUND KeyOptions is NULL.
-**/
-EFI_STATUS
-BmFreeKeyOptions (
- IN EFI_BOOT_MANAGER_KEY_OPTION *KeyOptions,
- IN UINTN KeyOptionCount
- )
-{
- if (KeyOptions != NULL) {
- FreePool (KeyOptions);
- return EFI_SUCCESS;
- } else {
- return EFI_NOT_FOUND;
- }
-}
-
-/**
- Register the key option to exit the waiting of the Boot Manager timeout.
- Platform should ensure that the continue key option isn't conflict with
- other boot key options.
-
- @param Modifier Key shift state.
- @param ... Parameter list of pointer of EFI_INPUT_KEY.
-
- @retval EFI_SUCCESS Successfully register the continue key option.
- @retval EFI_ALREADY_STARTED The continue key option is already registered.
-**/
-EFI_STATUS
-EFIAPI
-EfiBootManagerRegisterContinueKeyOption (
- IN UINT32 Modifier,
- ...
- )
-{
- EFI_STATUS Status;
- EFI_BOOT_MANAGER_KEY_OPTION KeyOption;
- VA_LIST Args;
-
- if (mBmContinueKeyOption != NULL) {
- return EFI_ALREADY_STARTED;
- }
-
- ZeroMem (&KeyOption, sizeof (EFI_BOOT_MANAGER_KEY_OPTION));
- VA_START (Args, Modifier);
- Status = BmInitializeKeyFields (Modifier, Args, &KeyOption);
- VA_END (Args);
-
- if (!EFI_ERROR (Status)) {
- mBmContinueKeyOption = AllocateCopyPool (sizeof (EFI_BOOT_MANAGER_KEY_OPTION), &KeyOption);
- ASSERT (mBmContinueKeyOption != NULL);
- if (mBmHotkeyServiceStarted) {
- BmProcessKeyOption (mBmContinueKeyOption);
- }
- }
-
- return Status;
-}
-
-/**
- Stop the hotkey processing.
-
- @param Event Event pointer related to hotkey service.
- @param Context Context pass to this function.
-**/
-VOID
-EFIAPI
-BmStopHotkeyService (
- IN EFI_EVENT Event,
- IN VOID *Context
- )
-{
- LIST_ENTRY *Link;
- BM_HOTKEY *Hotkey;
-
- DEBUG ((EFI_D_INFO, "[Bds]Stop Hotkey Service!\n"));
- gBS->CloseEvent (Event);
-
- EfiAcquireLock (&mBmHotkeyLock);
- for (Link = GetFirstNode (&mBmHotkeyList); !IsNull (&mBmHotkeyList, Link); ) {
- Hotkey = BM_HOTKEY_FROM_LINK (Link);
- BmUnregisterHotkeyNotify (Hotkey);
- Link = RemoveEntryList (Link);
- FreePool (Hotkey);
- }
- EfiReleaseLock (&mBmHotkeyLock);
-}
-
-/**
- Start the hot key service so that the key press can trigger the boot option.
-
- @param HotkeyTriggered Return the waitable event and it will be signaled
- when a valid hot key is pressed.
-
- @retval EFI_SUCCESS The hot key service is started.
-**/
-EFI_STATUS
-EFIAPI
-EfiBootManagerStartHotkeyService (
- IN EFI_EVENT *HotkeyTriggered
- )
-{
- EFI_STATUS Status;
- EFI_BOOT_MANAGER_KEY_OPTION *KeyOptions;
- UINTN KeyOptionCount;
- UINTN Index;
- EFI_EVENT Event;
- UINT32 *BootOptionSupport;
-
- Status = GetEfiGlobalVariable2 (EFI_BOOT_OPTION_SUPPORT_VARIABLE_NAME, (VOID **) &BootOptionSupport, NULL);
- ASSERT (BootOptionSupport != NULL);
-
- if ((*BootOptionSupport & EFI_BOOT_OPTION_SUPPORT_KEY) != 0) {
- mBmHotkeySupportCount = ((*BootOptionSupport & EFI_BOOT_OPTION_SUPPORT_COUNT) >> LowBitSet32 (EFI_BOOT_OPTION_SUPPORT_COUNT));
- }
- FreePool (BootOptionSupport);
-
- if (mBmHotkeySupportCount == 0) {
- DEBUG ((EFI_D_INFO, "Bds: BootOptionSupport NV variable forbids starting the hotkey service.\n"));
- return EFI_UNSUPPORTED;
- }
-
- Status = gBS->CreateEvent (
- EVT_NOTIFY_WAIT,
- TPL_CALLBACK,
- BmEmptyFunction,
- NULL,
- &mBmHotkeyTriggered
- );
- ASSERT_EFI_ERROR (Status);
-
- if (HotkeyTriggered != NULL) {
- *HotkeyTriggered = mBmHotkeyTriggered;
- }
-
- KeyOptions = BmGetKeyOptions (&KeyOptionCount);
- for (Index = 0; Index < KeyOptionCount; Index ++) {
- BmProcessKeyOption (&KeyOptions[Index]);
- }
- BmFreeKeyOptions (KeyOptions, KeyOptionCount);
-
- if (mBmContinueKeyOption != NULL) {
- BmProcessKeyOption (mBmContinueKeyOption);
- }
-
- EfiCreateProtocolNotifyEvent (
- &gEfiSimpleTextInputExProtocolGuid,
- TPL_CALLBACK,
- BmTxtInExCallback,
- NULL,
- &mBmTxtInExRegistration
- );
-
- Status = EfiCreateEventReadyToBootEx (
- TPL_CALLBACK,
- BmStopHotkeyService,
- NULL,
- &Event
- );
- ASSERT_EFI_ERROR (Status);
-
-
- mBmHotkeyServiceStarted = TRUE;
- return Status;
-}
-
-/**
- Add the key option.
- It adds the key option variable and the key option takes affect immediately.
-
- @param AddedOption Return the added key option.
- @param BootOptionNumber The boot option number for the key option.
- @param Modifier Key shift state.
- @param ... Parameter list of pointer of EFI_INPUT_KEY.
-
- @retval EFI_SUCCESS The key option is added.
- @retval EFI_ALREADY_STARTED The hot key is already used by certain key option.
-**/
-EFI_STATUS
-EFIAPI
-EfiBootManagerAddKeyOptionVariable (
- OUT EFI_BOOT_MANAGER_KEY_OPTION *AddedOption, OPTIONAL
- IN UINT16 BootOptionNumber,
- IN UINT32 Modifier,
- ...
- )
-{
- EFI_STATUS Status;
- VA_LIST Args;
- VOID *BootOption;
- UINTN BootOptionSize;
- CHAR16 BootOptionName[sizeof (L"Boot####")];
- EFI_BOOT_MANAGER_KEY_OPTION KeyOption;
- EFI_BOOT_MANAGER_KEY_OPTION *KeyOptions;
- UINTN KeyOptionCount;
- UINTN Index;
- UINTN KeyOptionNumber;
- CHAR16 KeyOptionName[sizeof (L"Key####")];
-
- UnicodeSPrint (BootOptionName, sizeof (BootOptionName), L"Boot%04x", BootOptionNumber);
- GetEfiGlobalVariable2 (BootOptionName, &BootOption, &BootOptionSize);
-
- if (BootOption == NULL) {
- return EFI_NOT_FOUND;
- }
-
- ZeroMem (&KeyOption, sizeof (EFI_BOOT_MANAGER_KEY_OPTION));
- KeyOption.BootOption = BootOptionNumber;
- Status = gBS->CalculateCrc32 (BootOption, BootOptionSize, &KeyOption.BootOptionCrc);
- ASSERT_EFI_ERROR (Status);
- FreePool (BootOption);
-
- VA_START (Args, Modifier);
- Status = BmInitializeKeyFields (Modifier, Args, &KeyOption);
- VA_END (Args);
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- KeyOptionNumber = LoadOptionNumberUnassigned;
- //
- // Check if the hot key sequence was defined already
- //
- KeyOptions = BmGetKeyOptions (&KeyOptionCount);
- for (Index = 0; Index < KeyOptionCount; Index++) {
- if ((KeyOptions[Index].KeyData.PackedValue == KeyOption.KeyData.PackedValue) &&
- (CompareMem (KeyOptions[Index].Keys, KeyOption.Keys, KeyOption.KeyData.Options.InputKeyCount * sizeof (EFI_INPUT_KEY)) == 0)) {
- break;
- }
-
- if ((KeyOptionNumber == LoadOptionNumberUnassigned) &&
- (KeyOptions[Index].OptionNumber > Index)
- ){
- KeyOptionNumber = Index;
- }
- }
- BmFreeKeyOptions (KeyOptions, KeyOptionCount);
-
- if (Index < KeyOptionCount) {
- return EFI_ALREADY_STARTED;
- }
-
- if (KeyOptionNumber == LoadOptionNumberUnassigned) {
- KeyOptionNumber = KeyOptionCount;
- }
-
- UnicodeSPrint (KeyOptionName, sizeof (KeyOptionName), L"Key%04x", KeyOptionNumber);
-
- Status = gRT->SetVariable (
- KeyOptionName,
- &gEfiGlobalVariableGuid,
- EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS | EFI_VARIABLE_NON_VOLATILE,
- BmSizeOfKeyOption (&KeyOption),
- &KeyOption
- );
- if (!EFI_ERROR (Status)) {
- //
- // Return the Key Option in case needed by caller
- //
- if (AddedOption != NULL) {
- CopyMem (AddedOption, &KeyOption, sizeof (EFI_BOOT_MANAGER_KEY_OPTION));
- }
-
- //
- // Register the newly added hot key
- // Calling this function before EfiBootManagerStartHotkeyService doesn't
- // need to call BmProcessKeyOption
- //
- if (mBmHotkeyServiceStarted) {
- BmProcessKeyOption (&KeyOption);
- }
- }
-
- return Status;
-}
-
-/**
- Delete the Key Option variable and unregister the hot key
-
- @param DeletedOption Return the deleted key options.
- @param Modifier Key shift state.
- @param ... Parameter list of pointer of EFI_INPUT_KEY.
-
- @retval EFI_SUCCESS The key option is deleted.
- @retval EFI_NOT_FOUND The key option cannot be found.
-**/
-EFI_STATUS
-EFIAPI
-EfiBootManagerDeleteKeyOptionVariable (
- IN EFI_BOOT_MANAGER_KEY_OPTION *DeletedOption, OPTIONAL
- IN UINT32 Modifier,
- ...
- )
-{
- EFI_STATUS Status;
- UINTN Index;
- VA_LIST Args;
- EFI_BOOT_MANAGER_KEY_OPTION KeyOption;
- EFI_BOOT_MANAGER_KEY_OPTION *KeyOptions;
- UINTN KeyOptionCount;
- LIST_ENTRY *Link;
- BM_HOTKEY *Hotkey;
- UINT32 ShiftState;
- BOOLEAN Match;
- CHAR16 KeyOptionName[sizeof (L"Key####")];
-
- ZeroMem (&KeyOption, sizeof (EFI_BOOT_MANAGER_KEY_OPTION));
- VA_START (Args, Modifier);
- Status = BmInitializeKeyFields (Modifier, Args, &KeyOption);
- VA_END (Args);
-
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- EfiAcquireLock (&mBmHotkeyLock);
- //
- // Delete the key option from active hot key list
- // Could have multiple entries when modifier isn't 0 because we map the ShiftPressed to RIGHT_SHIFT and RIGHT_SHIFT
- //
- for (Link = GetFirstNode (&mBmHotkeyList); !IsNull (&mBmHotkeyList, Link); ) {
- Hotkey = BM_HOTKEY_FROM_LINK (Link);
- Match = (BOOLEAN) (Hotkey->CodeCount == KeyOption.KeyData.Options.InputKeyCount);
-
- for (Index = 0; Match && (Index < Hotkey->CodeCount); Index++) {
- ShiftState = Hotkey->KeyData[Index].KeyState.KeyShiftState;
- if (
- (BmBitSet (ShiftState, EFI_RIGHT_SHIFT_PRESSED | EFI_LEFT_SHIFT_PRESSED) != KeyOption.KeyData.Options.ShiftPressed) ||
- (BmBitSet (ShiftState, EFI_RIGHT_CONTROL_PRESSED | EFI_LEFT_CONTROL_PRESSED) != KeyOption.KeyData.Options.ControlPressed) ||
- (BmBitSet (ShiftState, EFI_RIGHT_ALT_PRESSED | EFI_LEFT_ALT_PRESSED) != KeyOption.KeyData.Options.AltPressed) ||
- (BmBitSet (ShiftState, EFI_RIGHT_LOGO_PRESSED | EFI_LEFT_LOGO_PRESSED) != KeyOption.KeyData.Options.LogoPressed) ||
- (BmBitSet (ShiftState, EFI_MENU_KEY_PRESSED) != KeyOption.KeyData.Options.MenuPressed) ||
- (BmBitSet (ShiftState, EFI_SYS_REQ_PRESSED) != KeyOption.KeyData.Options.SysReqPressed) ||
- (CompareMem (&Hotkey->KeyData[Index].Key, &KeyOption.Keys[Index], sizeof (EFI_INPUT_KEY)) != 0)
- ) {
- //
- // Break when any field doesn't match
- //
- Match = FALSE;
- break;
- }
- }
-
- if (Match) {
- Link = RemoveEntryList (Link);
- FreePool (Hotkey);
- } else {
- Link = GetNextNode (&mBmHotkeyList, Link);
- }
- }
-
- //
- // Delete the key option from the variable
- //
- Status = EFI_NOT_FOUND;
- KeyOptions = BmGetKeyOptions (&KeyOptionCount);
- for (Index = 0; Index < KeyOptionCount; Index++) {
- if ((KeyOptions[Index].KeyData.PackedValue == KeyOption.KeyData.PackedValue) &&
- (CompareMem (
- KeyOptions[Index].Keys, KeyOption.Keys,
- KeyOption.KeyData.Options.InputKeyCount * sizeof (EFI_INPUT_KEY)) == 0)
- ) {
- UnicodeSPrint (KeyOptionName, sizeof (KeyOptionName), L"Key%04x", KeyOptions[Index].OptionNumber);
- Status = gRT->SetVariable (
- KeyOptionName,
- &gEfiGlobalVariableGuid,
- EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS | EFI_VARIABLE_NON_VOLATILE,
- 0,
- NULL
- );
- //
- // Return the deleted key option in case needed by caller
- //
- if (DeletedOption != NULL) {
- CopyMem (DeletedOption, &KeyOptions[Index], sizeof (EFI_BOOT_MANAGER_KEY_OPTION));
- }
- break;
- }
- }
- BmFreeKeyOptions (KeyOptions, KeyOptionCount);
-
- EfiReleaseLock (&mBmHotkeyLock);
-
- return Status;
-}
diff --git a/MdeModulePkg/Library/UefiBootManagerLib/BmLoadOption.c b/MdeModulePkg/Library/UefiBootManagerLib/BmLoadOption.c deleted file mode 100644 index 6b9690a37c..0000000000 --- a/MdeModulePkg/Library/UefiBootManagerLib/BmLoadOption.c +++ /dev/null @@ -1,1253 +0,0 @@ -/** @file
- Load option library functions which relate with creating and processing load options.
-
-Copyright (c) 2011 - 2015, 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.
-
-**/
-
-#include "InternalBm.h"
-
-GLOBAL_REMOVE_IF_UNREFERENCED
- CHAR16 *mBmLoadOptionName[] = {
- L"Driver",
- L"SysPrep",
- L"Boot"
- };
-
-GLOBAL_REMOVE_IF_UNREFERENCED
- CHAR16 *mBmLoadOptionOrderName[] = {
- EFI_DRIVER_ORDER_VARIABLE_NAME,
- EFI_SYS_PREP_ORDER_VARIABLE_NAME,
- EFI_BOOT_ORDER_VARIABLE_NAME
- };
-
-/**
- Call Visitor function for each variable in variable storage.
-
- @param Visitor Visitor function.
- @param Context The context passed to Visitor function.
-**/
-VOID
-BmForEachVariable (
- VARIABLE_VISITOR Visitor,
- VOID *Context
- )
-{
- EFI_STATUS Status;
- CHAR16 *Name;
- EFI_GUID Guid;
- UINTN NameSize;
- UINTN NewNameSize;
-
- NameSize = sizeof (CHAR16);
- Name = AllocateZeroPool (NameSize);
- ASSERT (Name != NULL);
- while (TRUE) {
- NewNameSize = NameSize;
- Status = gRT->GetNextVariableName (&NewNameSize, Name, &Guid);
- if (Status == EFI_BUFFER_TOO_SMALL) {
- Name = ReallocatePool (NameSize, NewNameSize, Name);
- ASSERT (Name != NULL);
- Status = gRT->GetNextVariableName (&NewNameSize, Name, &Guid);
- NameSize = NewNameSize;
- }
-
- if (Status == EFI_NOT_FOUND) {
- break;
- }
- ASSERT_EFI_ERROR (Status);
-
- Visitor (Name, &Guid, Context);
- }
-
- FreePool (Name);
-}
-
-/**
- Get the Option Number that wasn't used.
-
- @param LoadOptionType The load option type.
- @param FreeOptionNumber Return the minimal free option number.
-
- @retval EFI_SUCCESS The option number is found and will be returned.
- @retval EFI_OUT_OF_RESOURCES There is no free option number that can be used.
- @retval EFI_INVALID_PARAMETER FreeOptionNumber is NULL
-
-**/
-EFI_STATUS
-BmGetFreeOptionNumber (
- IN EFI_BOOT_MANAGER_LOAD_OPTION_TYPE LoadOptionType,
- OUT UINT16 *FreeOptionNumber
- )
-{
-
- UINTN OptionNumber;
- UINTN Index;
- UINT16 *OptionOrder;
- UINTN OptionOrderSize;
- UINT16 *BootNext;
-
- ASSERT (FreeOptionNumber != NULL);
- ASSERT (LoadOptionType == LoadOptionTypeDriver ||
- LoadOptionType == LoadOptionTypeBoot ||
- LoadOptionType == LoadOptionTypeSysPrep);
-
- GetEfiGlobalVariable2 (mBmLoadOptionOrderName[LoadOptionType], (VOID **) &OptionOrder, &OptionOrderSize);
- ASSERT ((OptionOrder != NULL && OptionOrderSize != 0) || (OptionOrder == NULL && OptionOrderSize == 0));
-
- BootNext = NULL;
- if (LoadOptionType == LoadOptionTypeBoot) {
- GetEfiGlobalVariable2 (L"BootNext", (VOID**) &BootNext, NULL);
- }
-
- for (OptionNumber = 0;
- OptionNumber < OptionOrderSize / sizeof (UINT16)
- + ((BootNext != NULL) ? 1 : 0);
- OptionNumber++
- ) {
- //
- // Search in OptionOrder whether the OptionNumber exists
- //
- for (Index = 0; Index < OptionOrderSize / sizeof (UINT16); Index++) {
- if (OptionNumber == OptionOrder[Index]) {
- break;
- }
- }
-
- //
- // We didn't find it in the ****Order array and it doesn't equal to BootNext
- // Otherwise, OptionNumber equals to OptionOrderSize / sizeof (UINT16) + 1
- //
- if ((Index == OptionOrderSize / sizeof (UINT16)) &&
- ((BootNext == NULL) || (OptionNumber != *BootNext))
- ) {
- break;
- }
- }
- if (OptionOrder != NULL) {
- FreePool (OptionOrder);
- }
-
- if (BootNext != NULL) {
- FreePool (BootNext);
- }
-
- //
- // When BootOrder & BootNext conver all numbers in the range [0 ... 0xffff],
- // OptionNumber equals to 0x10000 which is not valid.
- //
- ASSERT (OptionNumber <= 0x10000);
- if (OptionNumber == 0x10000) {
- return EFI_OUT_OF_RESOURCES;
- } else {
- *FreeOptionNumber = (UINT16) OptionNumber;
- return EFI_SUCCESS;
- }
-}
-
-/**
- Create the Boot####, Driver####, SysPrep####, variable from the load option.
-
- @param LoadOption Pointer to the load option.
-
- @retval EFI_SUCCESS The variable was created.
- @retval Others Error status returned by RT->SetVariable.
-**/
-EFI_STATUS
-EFIAPI
-EfiBootManagerLoadOptionToVariable (
- IN CONST EFI_BOOT_MANAGER_LOAD_OPTION *Option
- )
-{
- UINTN VariableSize;
- UINT8 *Variable;
- UINT8 *Ptr;
- CHAR16 OptionName[BM_OPTION_NAME_LEN];
- CHAR16 *Description;
- CHAR16 NullChar;
- UINT32 VariableAttributes;
-
- if ((Option->OptionNumber == LoadOptionNumberUnassigned) ||
- (Option->FilePath == NULL) ||
- ((UINT32) Option->OptionType >= LoadOptionTypeMax)
- ) {
- return EFI_INVALID_PARAMETER;
- }
-
- //
- // Convert NULL description to empty description
- //
- NullChar = L'\0';
- Description = Option->Description;
- if (Description == NULL) {
- Description = &NullChar;
- }
-
- /*
- UINT32 Attributes;
- UINT16 FilePathListLength;
- CHAR16 Description[];
- EFI_DEVICE_PATH_PROTOCOL FilePathList[];
- UINT8 OptionalData[];
-TODO: FilePathList[] IS:
-A packed array of UEFI device paths. The first element of the
-array is a device path that describes the device and location of the
-Image for this load option. The FilePathList[0] is specific
-to the device type. Other device paths may optionally exist in the
-FilePathList, but their usage is OSV specific. Each element
-in the array is variable length, and ends at the device path end
-structure.
- */
- VariableSize = sizeof (Option->Attributes)
- + sizeof (UINT16)
- + StrSize (Description)
- + GetDevicePathSize (Option->FilePath)
- + Option->OptionalDataSize;
-
- Variable = AllocatePool (VariableSize);
- ASSERT (Variable != NULL);
-
- Ptr = Variable;
- WriteUnaligned32 ((UINT32 *) Ptr, Option->Attributes);
- Ptr += sizeof (Option->Attributes);
-
- WriteUnaligned16 ((UINT16 *) Ptr, (UINT16) GetDevicePathSize (Option->FilePath));
- Ptr += sizeof (UINT16);
-
- CopyMem (Ptr, Description, StrSize (Description));
- Ptr += StrSize (Description);
-
- CopyMem (Ptr, Option->FilePath, GetDevicePathSize (Option->FilePath));
- Ptr += GetDevicePathSize (Option->FilePath);
-
- CopyMem (Ptr, Option->OptionalData, Option->OptionalDataSize);
-
- UnicodeSPrint (OptionName, sizeof (OptionName), L"%s%04x", mBmLoadOptionName[Option->OptionType], Option->OptionNumber);
-
- VariableAttributes = EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS | EFI_VARIABLE_NON_VOLATILE;
-
- return gRT->SetVariable (
- OptionName,
- &gEfiGlobalVariableGuid,
- VariableAttributes,
- VariableSize,
- Variable
- );
-}
-
-/**
- Update order variable .
-
- @param OptionOrderName Order variable name which need to be updated.
- @param OptionNumber Option number for the new option.
- @param Position Position of the new load option to put in the ****Order variable.
-
- @retval EFI_SUCCESS The boot#### or driver#### have been successfully registered.
- @retval EFI_ALREADY_STARTED The option number of Option is being used already.
- @retval EFI_STATUS Return the status of gRT->SetVariable ().
-
-**/
-EFI_STATUS
-BmAddOptionNumberToOrderVariable (
- IN CHAR16 *OptionOrderName,
- IN UINT16 OptionNumber,
- IN UINTN Position
- )
-{
- EFI_STATUS Status;
- UINTN Index;
- UINT16 *OptionOrder;
- UINT16 *NewOptionOrder;
- UINTN OptionOrderSize;
- //
- // Update the option order variable
- //
- GetEfiGlobalVariable2 (OptionOrderName, (VOID **) &OptionOrder, &OptionOrderSize);
- ASSERT ((OptionOrder != NULL && OptionOrderSize != 0) || (OptionOrder == NULL && OptionOrderSize == 0));
-
- Status = EFI_SUCCESS;
- for (Index = 0; Index < OptionOrderSize / sizeof (UINT16); Index++) {
- if (OptionOrder[Index] == OptionNumber) {
- Status = EFI_ALREADY_STARTED;
- break;
- }
- }
-
- if (!EFI_ERROR (Status)) {
- Position = MIN (Position, OptionOrderSize / sizeof (UINT16));
-
- NewOptionOrder = AllocatePool (OptionOrderSize + sizeof (UINT16));
- ASSERT (NewOptionOrder != NULL);
- if (OptionOrderSize != 0) {
- CopyMem (NewOptionOrder, OptionOrder, Position * sizeof (UINT16));
- CopyMem (&NewOptionOrder[Position + 1], &OptionOrder[Position], OptionOrderSize - Position * sizeof (UINT16));
- }
- NewOptionOrder[Position] = OptionNumber;
-
- Status = gRT->SetVariable (
- OptionOrderName,
- &gEfiGlobalVariableGuid,
- EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS | EFI_VARIABLE_NON_VOLATILE,
- OptionOrderSize + sizeof (UINT16),
- NewOptionOrder
- );
- FreePool (NewOptionOrder);
- }
-
- if (OptionOrder != NULL) {
- FreePool (OptionOrder);
- }
-
- return Status;
-}
-
-/**
- This function will register the new Boot####, Driver#### or SysPrep#### option.
- After the *#### is updated, the *Order will also be updated.
-
- @param Option Pointer to load option to add.
- @param Position Position of the new load option to put in the ****Order variable.
-
- @retval EFI_SUCCESS The *#### have been successfully registered.
- @retval EFI_INVALID_PARAMETER The option number exceeds 0xFFFF.
- @retval EFI_ALREADY_STARTED The option number of Option is being used already.
- Note: this API only adds new load option, no replacement support.
- @retval EFI_OUT_OF_RESOURCES There is no free option number that can be used when the
- option number specified in the Option is LoadOptionNumberUnassigned.
- @retval EFI_STATUS Return the status of gRT->SetVariable ().
-
-**/
-EFI_STATUS
-EFIAPI
-EfiBootManagerAddLoadOptionVariable (
- IN EFI_BOOT_MANAGER_LOAD_OPTION *Option,
- IN UINTN Position
- )
-{
- EFI_STATUS Status;
- UINT16 OptionNumber;
-
- if (Option == NULL) {
- return EFI_INVALID_PARAMETER;
- }
-
- if (Option->OptionType != LoadOptionTypeDriver &&
- Option->OptionType != LoadOptionTypeSysPrep &&
- Option->OptionType != LoadOptionTypeBoot
- ) {
- return EFI_INVALID_PARAMETER;
- }
-
- //
- // Get the free option number if the option number is unassigned
- //
- if (Option->OptionNumber == LoadOptionNumberUnassigned) {
- Status = BmGetFreeOptionNumber (Option->OptionType, &OptionNumber);
- if (EFI_ERROR (Status)) {
- return Status;
- }
- Option->OptionNumber = OptionNumber;
- }
-
- if (Option->OptionNumber >= LoadOptionNumberMax) {
- return EFI_INVALID_PARAMETER;
- }
-
- Status = BmAddOptionNumberToOrderVariable (mBmLoadOptionOrderName[Option->OptionType], (UINT16) Option->OptionNumber, Position);
- if (!EFI_ERROR (Status)) {
- //
- // Save the Boot#### or Driver#### variable
- //
- Status = EfiBootManagerLoadOptionToVariable (Option);
- if (EFI_ERROR (Status)) {
- //
- // Remove the #### from *Order variable when the Driver####/SysPrep####/Boot#### cannot be saved.
- //
- EfiBootManagerDeleteLoadOptionVariable (Option->OptionNumber, Option->OptionType);
- }
- }
-
- return Status;
-}
-
-/**
- Sort the load option. The DriverOrder or BootOrder will be re-created to
- reflect the new order.
-
- @param OptionType Load option type
- @param CompareFunction The comparator
-**/
-VOID
-EFIAPI
-EfiBootManagerSortLoadOptionVariable (
- EFI_BOOT_MANAGER_LOAD_OPTION_TYPE OptionType,
- SORT_COMPARE CompareFunction
- )
-{
- EFI_STATUS Status;
- EFI_BOOT_MANAGER_LOAD_OPTION *LoadOption;
- UINTN LoadOptionCount;
- UINTN Index;
- UINT16 *OptionOrder;
-
- LoadOption = EfiBootManagerGetLoadOptions (&LoadOptionCount, OptionType);
-
- //
- // Insertion sort algorithm
- //
- PerformQuickSort (
- LoadOption,
- LoadOptionCount,
- sizeof (EFI_BOOT_MANAGER_LOAD_OPTION),
- CompareFunction
- );
-
- //
- // Create new ****Order variable
- //
- OptionOrder = AllocatePool (LoadOptionCount * sizeof (UINT16));
- ASSERT (OptionOrder != NULL);
- for (Index = 0; Index < LoadOptionCount; Index++) {
- OptionOrder[Index] = (UINT16) LoadOption[Index].OptionNumber;
- }
-
- Status = gRT->SetVariable (
- mBmLoadOptionOrderName[OptionType],
- &gEfiGlobalVariableGuid,
- EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS | EFI_VARIABLE_NON_VOLATILE,
- LoadOptionCount * sizeof (UINT16),
- OptionOrder
- );
- //
- // Changing the *Order content without increasing its size with current variable implementation shouldn't fail.
- //
- ASSERT_EFI_ERROR (Status);
-
- FreePool (OptionOrder);
- EfiBootManagerFreeLoadOptions (LoadOption, LoadOptionCount);
-}
-
-/**
- Initialize a load option.
-
- @param Option Pointer to the load option to be initialized.
- @param OptionNumber Option number of the load option.
- @param OptionType Type of the load option.
- @param Attributes Attributes of the load option.
- @param Description Description of the load option.
- @param FilePath Device path of the load option.
- @param OptionalData Optional data of the load option.
- @param OptionalDataSize Size of the optional data of the load option.
-
- @retval EFI_SUCCESS The load option was initialized successfully.
- @retval EFI_INVALID_PARAMETER Option, Description or FilePath is NULL.
-**/
-EFI_STATUS
-EFIAPI
-EfiBootManagerInitializeLoadOption (
- IN OUT EFI_BOOT_MANAGER_LOAD_OPTION *Option,
- IN UINTN OptionNumber,
- IN EFI_BOOT_MANAGER_LOAD_OPTION_TYPE OptionType,
- IN UINT32 Attributes,
- IN CHAR16 *Description,
- IN EFI_DEVICE_PATH_PROTOCOL *FilePath,
- IN UINT8 *OptionalData, OPTIONAL
- IN UINT32 OptionalDataSize
- )
-{
- if ((Option == NULL) || (Description == NULL) || (FilePath == NULL)) {
- return EFI_INVALID_PARAMETER;
- }
-
- if (((OptionalData != NULL) && (OptionalDataSize == 0)) ||
- ((OptionalData == NULL) && (OptionalDataSize != 0))) {
- return EFI_INVALID_PARAMETER;
- }
-
- if ((UINT32) OptionType >= LoadOptionTypeMax) {
- return EFI_INVALID_PARAMETER;
- }
-
- ZeroMem (Option, sizeof (EFI_BOOT_MANAGER_LOAD_OPTION));
- Option->OptionNumber = OptionNumber;
- Option->OptionType = OptionType;
- Option->Attributes = Attributes;
- Option->Description = AllocateCopyPool (StrSize (Description), Description);
- Option->FilePath = DuplicateDevicePath (FilePath);
- if (OptionalData != NULL) {
- Option->OptionalData = AllocateCopyPool (OptionalDataSize, OptionalData);
- Option->OptionalDataSize = OptionalDataSize;
- }
-
- return EFI_SUCCESS;
-}
-
-
-/**
- Return the index of the load option in the load option array.
-
- The function consider two load options are equal when the
- OptionType, Attributes, Description, FilePath and OptionalData are equal.
-
- @param Key Pointer to the load option to be found.
- @param Array Pointer to the array of load options to be found.
- @param Count Number of entries in the Array.
-
- @retval -1 Key wasn't found in the Array.
- @retval 0 ~ Count-1 The index of the Key in the Array.
-**/
-INTN
-BmFindLoadOption (
- IN CONST EFI_BOOT_MANAGER_LOAD_OPTION *Key,
- IN CONST EFI_BOOT_MANAGER_LOAD_OPTION *Array,
- IN UINTN Count
- )
-{
- UINTN Index;
-
- for (Index = 0; Index < Count; Index++) {
- if ((Key->OptionType == Array[Index].OptionType) &&
- (Key->Attributes == Array[Index].Attributes) &&
- (StrCmp (Key->Description, Array[Index].Description) == 0) &&
- (CompareMem (Key->FilePath, Array[Index].FilePath, GetDevicePathSize (Key->FilePath)) == 0) &&
- (Key->OptionalDataSize == Array[Index].OptionalDataSize) &&
- (CompareMem (Key->OptionalData, Array[Index].OptionalData, Key->OptionalDataSize) == 0)) {
- return (INTN) Index;
- }
- }
-
- return -1;
-}
-
-/**
- Delete the load option.
-
- @param OptionNumber Indicate the option number of load option
- @param OptionType Indicate the type of load option
-
- @retval EFI_INVALID_PARAMETER OptionType or OptionNumber is invalid.
- @retval EFI_NOT_FOUND The load option cannot be found
- @retval EFI_SUCCESS The load option was deleted
- @retval others Status of RT->SetVariable()
-**/
-EFI_STATUS
-EFIAPI
-EfiBootManagerDeleteLoadOptionVariable (
- IN UINTN OptionNumber,
- IN EFI_BOOT_MANAGER_LOAD_OPTION_TYPE OptionType
- )
-{
- UINT16 *OptionOrder;
- UINTN OptionOrderSize;
- EFI_STATUS Status;
- UINTN Index;
-
- if (((UINT32) OptionType >= LoadOptionTypeMax) || (OptionNumber >= LoadOptionNumberMax)) {
- return EFI_INVALID_PARAMETER;
- }
-
- Status = EFI_NOT_FOUND;
-
- if (OptionType == LoadOptionTypeDriver || OptionType == LoadOptionTypeSysPrep || OptionType == LoadOptionTypeBoot) {
- //
- // If the associated *Order exists, just remove the reference in *Order.
- //
- GetEfiGlobalVariable2 (mBmLoadOptionOrderName[OptionType], (VOID **) &OptionOrder, &OptionOrderSize);
- ASSERT ((OptionOrder != NULL && OptionOrderSize != 0) || (OptionOrder == NULL && OptionOrderSize == 0));
-
- for (Index = 0; Index < OptionOrderSize / sizeof (UINT16); Index++) {
- if (OptionOrder[Index] == OptionNumber) {
- OptionOrderSize -= sizeof (UINT16);
- CopyMem (&OptionOrder[Index], &OptionOrder[Index + 1], OptionOrderSize - Index * sizeof (UINT16));
- Status = gRT->SetVariable (
- mBmLoadOptionOrderName[OptionType],
- &gEfiGlobalVariableGuid,
- EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS | EFI_VARIABLE_NON_VOLATILE,
- OptionOrderSize,
- OptionOrder
- );
- break;
- }
- }
- if (OptionOrder != NULL) {
- FreePool (OptionOrder);
- }
- }
-
- return Status;
-}
-
-/**
- Convert a single character to number.
- It assumes the input Char is in the scope of L'0' ~ L'9' and L'A' ~ L'F'
-
- @param Char The input char which need to convert to int.
-**/
-UINTN
-BmCharToUint (
- IN CHAR16 Char
- )
-{
- if ((Char >= L'0') && (Char <= L'9')) {
- return (UINTN) (Char - L'0');
- }
-
- if ((Char >= L'A') && (Char <= L'F')) {
- return (UINTN) (Char - L'A' + 0xA);
- }
-
- ASSERT (FALSE);
- return (UINTN) -1;
-}
-
-/**
- Returns the size of a device path in bytes.
-
- This function returns the size, in bytes, of the device path data structure
- specified by DevicePath including the end of device path node. If DevicePath
- is NULL, then 0 is returned. If the length of the device path is bigger than
- MaxSize, also return 0 to indicate this is an invalidate device path.
-
- @param DevicePath A pointer to a device path data structure.
- @param MaxSize Max valid device path size. If big than this size,
- return error.
-
- @retval 0 An invalid device path.
- @retval Others The size of a device path in bytes.
-
-**/
-UINTN
-BmGetDevicePathSizeEx (
- IN CONST EFI_DEVICE_PATH_PROTOCOL *DevicePath,
- IN UINTN MaxSize
- )
-{
- UINTN Size;
- UINTN NodeSize;
-
- if (DevicePath == NULL) {
- return 0;
- }
-
- //
- // Search for the end of the device path structure
- //
- Size = 0;
- while (!IsDevicePathEnd (DevicePath)) {
- NodeSize = DevicePathNodeLength (DevicePath);
- if (NodeSize == 0) {
- return 0;
- }
- Size += NodeSize;
- if (Size > MaxSize) {
- return 0;
- }
- DevicePath = NextDevicePathNode (DevicePath);
- }
- Size += DevicePathNodeLength (DevicePath);
- if (Size > MaxSize) {
- return 0;
- }
-
- return Size;
-}
-
-/**
- Returns the length of a Null-terminated Unicode string. If the length is
- bigger than MaxStringLen, return length 0 to indicate that this is an
- invalidate string.
-
- This function returns the number of Unicode characters in the Null-terminated
- Unicode string specified by String.
-
- If String is NULL, then ASSERT().
- If String is not aligned on a 16-bit boundary, then ASSERT().
-
- @param String A pointer to a Null-terminated Unicode string.
- @param MaxStringLen Max string len in this string.
-
- @retval 0 An invalid string.
- @retval Others The length of String.
-
-**/
-UINTN
-BmStrSizeEx (
- IN CONST CHAR16 *String,
- IN UINTN MaxStringLen
- )
-{
- UINTN Length;
-
- ASSERT (String != NULL && MaxStringLen != 0);
- ASSERT (((UINTN) String & BIT0) == 0);
-
- for (Length = 0; *String != L'\0' && MaxStringLen != Length; String++, Length+=2);
-
- if (*String != L'\0' && MaxStringLen == Length) {
- return 0;
- }
-
- return Length + 2;
-}
-
-/**
- Validate the Boot####, Driver####, SysPrep#### variable (VendorGuid/Name)
-
- @param Variable The variable data.
- @param VariableSize The variable size.
-
- @retval TRUE The variable data is correct.
- @retval FALSE The variable data is corrupted.
-
-**/
-BOOLEAN
-BmValidateOption (
- UINT8 *Variable,
- UINTN VariableSize
- )
-{
- UINT16 FilePathSize;
- EFI_DEVICE_PATH_PROTOCOL *DevicePath;
- UINTN DescriptionSize;
-
- if (VariableSize <= sizeof (UINT16) + sizeof (UINT32)) {
- return FALSE;
- }
-
- //
- // Skip the option attribute
- //
- Variable += sizeof (UINT32);
-
- //
- // Get the option's device path size
- //
- FilePathSize = ReadUnaligned16 ((UINT16 *) Variable);
- Variable += sizeof (UINT16);
-
- //
- // Get the option's description string size
- //
- DescriptionSize = BmStrSizeEx ((CHAR16 *) Variable, VariableSize - sizeof (UINT16) - sizeof (UINT32));
- Variable += DescriptionSize;
-
- //
- // Get the option's device path
- //
- DevicePath = (EFI_DEVICE_PATH_PROTOCOL *) Variable;
-
- //
- // Validation boot option variable.
- //
- if ((FilePathSize == 0) || (DescriptionSize == 0)) {
- return FALSE;
- }
-
- if (sizeof (UINT32) + sizeof (UINT16) + DescriptionSize + FilePathSize > VariableSize) {
- return FALSE;
- }
-
- return (BOOLEAN) (BmGetDevicePathSizeEx (DevicePath, FilePathSize) != 0);
-}
-
-/**
- Check whether the VariableName is a valid load option variable name
- and return the load option type and option number.
-
- @param VariableName The name of the load option variable.
- @param OptionType Return the load option type.
- @param OptionNumber Return the load option number.
-
- @retval TRUE The variable name is valid; The load option type and
- load option number is returned.
- @retval FALSE The variable name is NOT valid.
-**/
-BOOLEAN
-BmIsValidLoadOptionVariableName (
- IN CHAR16 *VariableName,
- OUT EFI_BOOT_MANAGER_LOAD_OPTION_TYPE *OptionType,
- OUT UINT16 *OptionNumber
- )
-{
- UINTN VariableNameLen;
- UINTN Index;
- UINTN Uint;
-
- VariableNameLen = StrLen (VariableName);
-
- if (VariableNameLen <= 4) {
- return FALSE;
- }
-
- for (Index = 0; Index < sizeof (mBmLoadOptionName) / sizeof (mBmLoadOptionName[0]); Index++) {
- if ((VariableNameLen - 4 == StrLen (mBmLoadOptionName[Index])) &&
- (StrnCmp (VariableName, mBmLoadOptionName[Index], VariableNameLen - 4) == 0)
- ) {
- break;
- }
- }
-
- if (Index == sizeof (mBmLoadOptionName) / sizeof (mBmLoadOptionName[0])) {
- return FALSE;
- }
-
- *OptionType = (EFI_BOOT_MANAGER_LOAD_OPTION_TYPE) Index;
- *OptionNumber = 0;
- for (Index = VariableNameLen - 4; Index < VariableNameLen; Index++) {
- Uint = BmCharToUint (VariableName[Index]);
- if (Uint == -1) {
- break;
- } else {
- *OptionNumber = (UINT16) Uint + *OptionNumber * 0x10;
- }
- }
-
- return (BOOLEAN) (Index == VariableNameLen);
-}
-
-/**
- Build the Boot#### or Driver#### option from the VariableName.
-
- @param VariableName Variable name of the load option
- @param VendorGuid Variable GUID of the load option
- @param Option Return the load option.
-
- @retval EFI_SUCCESS Get the option just been created
- @retval EFI_NOT_FOUND Failed to get the new option
-
-**/
-EFI_STATUS
-EFIAPI
-EfiBootManagerVariableToLoadOptionEx (
- IN CHAR16 *VariableName,
- IN EFI_GUID *VendorGuid,
- IN OUT EFI_BOOT_MANAGER_LOAD_OPTION *Option
- )
-{
- EFI_STATUS Status;
- UINT32 Attribute;
- UINT16 FilePathSize;
- UINT8 *Variable;
- UINT8 *VariablePtr;
- UINTN VariableSize;
- EFI_DEVICE_PATH_PROTOCOL *FilePath;
- UINT8 *OptionalData;
- UINT32 OptionalDataSize;
- CHAR16 *Description;
- EFI_BOOT_MANAGER_LOAD_OPTION_TYPE OptionType;
- UINT16 OptionNumber;
-
- if ((VariableName == NULL) || (Option == NULL)) {
- return EFI_INVALID_PARAMETER;
- }
-
- if (!BmIsValidLoadOptionVariableName (VariableName, &OptionType, &OptionNumber)) {
- return EFI_INVALID_PARAMETER;
- }
-
- //
- // Read the variable
- //
- GetVariable2 (VariableName, VendorGuid, (VOID **) &Variable, &VariableSize);
- if (Variable == NULL) {
- return EFI_NOT_FOUND;
- }
-
- //
- // Validate *#### variable data.
- //
- if (!BmValidateOption(Variable, VariableSize)) {
- FreePool (Variable);
- return EFI_INVALID_PARAMETER;
- }
-
- //
- // Get the option attribute
- //
- VariablePtr = Variable;
- Attribute = ReadUnaligned32 ((UINT32 *) VariablePtr);
- VariablePtr += sizeof (UINT32);
-
- //
- // Get the option's device path size
- //
- FilePathSize = ReadUnaligned16 ((UINT16 *) VariablePtr);
- VariablePtr += sizeof (UINT16);
-
- //
- // Get the option's description string
- //
- Description = (CHAR16 *) VariablePtr;
-
- //
- // Get the option's description string size
- //
- VariablePtr += StrSize ((CHAR16 *) VariablePtr);
-
- //
- // Get the option's device path
- //
- FilePath = (EFI_DEVICE_PATH_PROTOCOL *) VariablePtr;
- VariablePtr += FilePathSize;
-
- OptionalDataSize = (UINT32) (VariableSize - (UINTN) (VariablePtr - Variable));
- if (OptionalDataSize == 0) {
- OptionalData = NULL;
- } else {
- OptionalData = VariablePtr;
- }
-
- Status = EfiBootManagerInitializeLoadOption (
- Option,
- OptionNumber,
- OptionType,
- Attribute,
- Description,
- FilePath,
- OptionalData,
- OptionalDataSize
- );
- ASSERT_EFI_ERROR (Status);
-
- CopyGuid (&Option->VendorGuid, VendorGuid);
-
- FreePool (Variable);
- return Status;
-}
-
-/**
-Build the Boot#### or Driver#### option from the VariableName.
-
-@param VariableName EFI Variable name indicate if it is Boot#### or Driver####
-@param Option Return the Boot#### or Driver#### option.
-
-@retval EFI_SUCCESS Get the option just been created
-@retval EFI_NOT_FOUND Failed to get the new option
-**/
-EFI_STATUS
-EFIAPI
-EfiBootManagerVariableToLoadOption (
- IN CHAR16 *VariableName,
- IN OUT EFI_BOOT_MANAGER_LOAD_OPTION *Option
- )
-{
- return EfiBootManagerVariableToLoadOptionEx (VariableName, &gEfiGlobalVariableGuid, Option);
-}
-
-/**
- Returns an array of load options based on the EFI variable
- L"BootOrder"/L"DriverOrder" and the L"Boot####"/L"Driver####" variables impled by it.
- #### is the hex value of the UINT16 in each BootOrder/DriverOrder entry.
-
- @param LoadOptionCount Returns number of entries in the array.
- @param LoadOptionType The type of the load option.
-
- @retval NULL No load options exist.
- @retval !NULL Array of load option entries.
-
-**/
-EFI_BOOT_MANAGER_LOAD_OPTION *
-EFIAPI
-EfiBootManagerGetLoadOptions (
- OUT UINTN *OptionCount,
- IN EFI_BOOT_MANAGER_LOAD_OPTION_TYPE LoadOptionType
- )
-{
- EFI_STATUS Status;
- UINT16 *OptionOrder;
- UINTN OptionOrderSize;
- UINTN Index;
- UINTN OptionIndex;
- EFI_BOOT_MANAGER_LOAD_OPTION *Options;
- CHAR16 OptionName[BM_OPTION_NAME_LEN];
- UINT16 OptionNumber;
-
- *OptionCount = 0;
-
- if (LoadOptionType == LoadOptionTypeDriver || LoadOptionType == LoadOptionTypeSysPrep || LoadOptionType == LoadOptionTypeBoot) {
- //
- // Read the BootOrder, or DriverOrder variable.
- //
- GetEfiGlobalVariable2 (mBmLoadOptionOrderName[LoadOptionType], (VOID **) &OptionOrder, &OptionOrderSize);
- if (OptionOrder == NULL) {
- return NULL;
- }
-
- *OptionCount = OptionOrderSize / sizeof (UINT16);
-
- Options = AllocatePool (*OptionCount * sizeof (EFI_BOOT_MANAGER_LOAD_OPTION));
- ASSERT (Options != NULL);
-
- OptionIndex = 0;
- for (Index = 0; Index < *OptionCount; Index++) {
- OptionNumber = OptionOrder[Index];
- UnicodeSPrint (OptionName, sizeof (OptionName), L"%s%04x", mBmLoadOptionName[LoadOptionType], OptionNumber);
-
- Status = EfiBootManagerVariableToLoadOption (OptionName, &Options[OptionIndex]);
- if (EFI_ERROR (Status)) {
- DEBUG ((EFI_D_INFO, "[Bds] %s doesn't exist - Update ****Order variable to remove the reference!!", OptionName));
- EfiBootManagerDeleteLoadOptionVariable (OptionNumber, LoadOptionType);
- } else {
- ASSERT (Options[OptionIndex].OptionNumber == OptionNumber);
- OptionIndex++;
- }
- }
-
- if (OptionOrder != NULL) {
- FreePool (OptionOrder);
- }
-
- if (OptionIndex < *OptionCount) {
- Options = ReallocatePool (*OptionCount * sizeof (EFI_BOOT_MANAGER_LOAD_OPTION), OptionIndex * sizeof (EFI_BOOT_MANAGER_LOAD_OPTION), Options);
- ASSERT (Options != NULL);
- *OptionCount = OptionIndex;
- }
-
- } else {
- return NULL;
- }
-
- return Options;
-}
-
-/**
- Free an EFI_BOOT_MANGER_LOAD_OPTION entry that was allocate by the library.
-
- @param LoadOption Pointer to boot option to Free.
-
- @return EFI_SUCCESS BootOption was freed
- @return EFI_NOT_FOUND BootOption == NULL
-
-**/
-EFI_STATUS
-EFIAPI
-EfiBootManagerFreeLoadOption (
- IN EFI_BOOT_MANAGER_LOAD_OPTION *LoadOption
- )
-{
- if (LoadOption == NULL) {
- return EFI_NOT_FOUND;
- }
-
- if (LoadOption->Description != NULL) {
- FreePool (LoadOption->Description);
- }
- if (LoadOption->FilePath != NULL) {
- FreePool (LoadOption->FilePath);
- }
- if (LoadOption->OptionalData != NULL) {
- FreePool (LoadOption->OptionalData);
- }
-
- return EFI_SUCCESS;
-}
-
-/**
- Free an EFI_BOOT_MANGER_LOAD_OPTION array that was allocated by
- EfiBootManagerGetLoadOptions().
-
- @param Option Pointer to boot option array to free.
- @param OptionCount Number of array entries in BootOption
-
- @return EFI_SUCCESS BootOption was freed
- @return EFI_NOT_FOUND BootOption == NULL
-
-**/
-EFI_STATUS
-EFIAPI
-EfiBootManagerFreeLoadOptions (
- IN EFI_BOOT_MANAGER_LOAD_OPTION *Option,
- IN UINTN OptionCount
- )
-{
- UINTN Index;
-
- if (Option == NULL) {
- return EFI_NOT_FOUND;
- }
-
- for (Index = 0;Index < OptionCount; Index++) {
- EfiBootManagerFreeLoadOption (&Option[Index]);
- }
-
- FreePool (Option);
-
- return EFI_SUCCESS;
-}
-
-/**
- Return whether the PE header of the load option is valid or not.
-
- @param[in] Type The load option type.
- @param[in] FileBuffer The PE file buffer of the load option.
- @param[in] FileSize The size of the load option file.
-
- @retval TRUE The PE header of the load option is valid.
- @retval FALSE The PE header of the load option is not valid.
-**/
-BOOLEAN
-BmIsLoadOptionPeHeaderValid (
- IN EFI_BOOT_MANAGER_LOAD_OPTION_TYPE Type,
- IN VOID *FileBuffer,
- IN UINTN FileSize
- )
-{
- EFI_IMAGE_DOS_HEADER *DosHeader;
- EFI_IMAGE_OPTIONAL_HEADER_UNION *PeHeader;
- EFI_IMAGE_OPTIONAL_HEADER32 *OptionalHeader;
- UINT16 Subsystem;
-
- if (FileBuffer == NULL || FileSize == 0) {
- return FALSE;
- }
-
- //
- // Read dos header
- //
- DosHeader = (EFI_IMAGE_DOS_HEADER *) FileBuffer;
- if (FileSize >= sizeof (EFI_IMAGE_DOS_HEADER) &&
- FileSize > DosHeader->e_lfanew && DosHeader->e_magic == EFI_IMAGE_DOS_SIGNATURE
- ) {
- //
- // Read and check PE signature
- //
- PeHeader = (EFI_IMAGE_OPTIONAL_HEADER_UNION *) ((UINT8 *) FileBuffer + DosHeader->e_lfanew);
- if (FileSize >= DosHeader->e_lfanew + sizeof (EFI_IMAGE_OPTIONAL_HEADER_UNION) &&
- PeHeader->Pe32.Signature == EFI_IMAGE_NT_SIGNATURE
- ) {
- //
- // Check PE32 or PE32+ magic, and machine type
- //
- OptionalHeader = (EFI_IMAGE_OPTIONAL_HEADER32 *) &PeHeader->Pe32.OptionalHeader;
- if ((OptionalHeader->Magic == EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC ||
- OptionalHeader->Magic == EFI_IMAGE_NT_OPTIONAL_HDR64_MAGIC) &&
- EFI_IMAGE_MACHINE_TYPE_SUPPORTED (PeHeader->Pe32.FileHeader.Machine)
- ) {
- //
- // Check the Subsystem:
- // Driver#### must be of type BootServiceDriver or RuntimeDriver
- // SysPrep####, Boot####, OsRecovery####, PlatformRecovery#### must be of type Application
- //
- Subsystem = OptionalHeader->Subsystem;
- if ((Type == LoadOptionTypeDriver && Subsystem == EFI_IMAGE_SUBSYSTEM_EFI_BOOT_SERVICE_DRIVER) ||
- (Type == LoadOptionTypeDriver && Subsystem == EFI_IMAGE_SUBSYSTEM_EFI_RUNTIME_DRIVER) ||
- (Type == LoadOptionTypeSysPrep && Subsystem == EFI_IMAGE_SUBSYSTEM_EFI_APPLICATION) ||
- (Type == LoadOptionTypeBoot && Subsystem == EFI_IMAGE_SUBSYSTEM_EFI_APPLICATION)
- ) {
- return TRUE;
- }
- }
- }
- }
-
- return FALSE;
-}
-
-/**
- Process (load and execute) the load option.
-
- @param LoadOption Pointer to the load option.
-
- @retval EFI_INVALID_PARAMETER The load option type is invalid,
- or the load option file path doesn't point to a valid file.
- @retval EFI_UNSUPPORTED The load option type is of LoadOptionTypeBoot.
- @retval EFI_SUCCESS The load option is inactive, or successfully loaded and executed.
-**/
-EFI_STATUS
-EFIAPI
-EfiBootManagerProcessLoadOption (
- IN EFI_BOOT_MANAGER_LOAD_OPTION *LoadOption
- )
-{
- EFI_STATUS Status;
- EFI_DEVICE_PATH_PROTOCOL *FilePath;
- EFI_HANDLE ImageHandle;
- EFI_LOADED_IMAGE_PROTOCOL *ImageInfo;
- VOID *FileBuffer;
- UINTN FileSize;
-
- if ((UINT32) LoadOption->OptionType >= LoadOptionTypeMax) {
- return EFI_INVALID_PARAMETER;
- }
-
- if (LoadOption->OptionType == LoadOptionTypeBoot) {
- return EFI_UNSUPPORTED;
- }
-
- //
- // If a load option is not marked as LOAD_OPTION_ACTIVE,
- // the boot manager will not automatically load the option.
- //
- if ((LoadOption->Attributes & LOAD_OPTION_ACTIVE) == 0) {
- return EFI_SUCCESS;
- }
-
- Status = EFI_INVALID_PARAMETER;
-
- //
- // Load and start the load option.
- //
- DEBUG ((
- DEBUG_INFO | DEBUG_LOAD, "Process Load Option (%s%04x) ...\n",
- mBmLoadOptionName[LoadOption->OptionType], LoadOption->OptionNumber
- ));
- ImageHandle = NULL;
- FileBuffer = BmGetLoadOptionBuffer (LoadOption->FilePath, &FilePath, &FileSize);
- DEBUG_CODE (
- if (FileBuffer != NULL && CompareMem (LoadOption->FilePath, FilePath, GetDevicePathSize (FilePath)) != 0) {
- DEBUG ((EFI_D_INFO, "[Bds] DevicePath expand: "));
- BmPrintDp (LoadOption->FilePath);
- DEBUG ((EFI_D_INFO, " -> "));
- BmPrintDp (FilePath);
- DEBUG ((EFI_D_INFO, "\n"));
- }
- );
- if (BmIsLoadOptionPeHeaderValid (LoadOption->OptionType, FileBuffer, FileSize)) {
- Status = gBS->LoadImage (
- FALSE,
- gImageHandle,
- FilePath,
- FileBuffer,
- FileSize,
- &ImageHandle
- );
- }
- if (FilePath != NULL) {
- FreePool (FilePath);
- }
- if (FileBuffer != NULL) {
- FreePool (FileBuffer);
- }
-
- if (!EFI_ERROR (Status)) {
- Status = gBS->HandleProtocol (ImageHandle, &gEfiLoadedImageProtocolGuid, (VOID **) &ImageInfo);
- ASSERT_EFI_ERROR (Status);
-
- ImageInfo->LoadOptionsSize = LoadOption->OptionalDataSize;
- ImageInfo->LoadOptions = LoadOption->OptionalData;
- //
- // Before calling the image, enable the Watchdog Timer for the 5-minute period
- //
- gBS->SetWatchdogTimer (5 * 60, 0, 0, NULL);
-
- LoadOption->Status = gBS->StartImage (ImageHandle, &LoadOption->ExitDataSize, &LoadOption->ExitData);
- DEBUG ((
- DEBUG_INFO | DEBUG_LOAD, "Load Option (%s%04x) Return Status = %r\n",
- mBmLoadOptionName[LoadOption->OptionType], LoadOption->OptionNumber, LoadOption->Status
- ));
-
- //
- // Clear the Watchdog Timer after the image returns
- //
- gBS->SetWatchdogTimer (0, 0, 0, NULL);
- }
-
- return Status;
-}
diff --git a/MdeModulePkg/Library/UefiBootManagerLib/BmMisc.c b/MdeModulePkg/Library/UefiBootManagerLib/BmMisc.c deleted file mode 100644 index 97d1a48cd5..0000000000 --- a/MdeModulePkg/Library/UefiBootManagerLib/BmMisc.c +++ /dev/null @@ -1,386 +0,0 @@ -/** @file
- Misc library functions.
-
-Copyright (c) 2011 - 2015, 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.
-
-**/
-
-#include "InternalBm.h"
-
-/**
- Delete the instance in Multi which matches partly with Single instance
-
- @param Multi A pointer to a multi-instance device path data
- structure.
- @param Single A pointer to a single-instance device path data
- structure.
-
- @return This function will remove the device path instances in Multi which partly
- match with the Single, and return the result device path. If there is no
- remaining device path as a result, this function will return NULL.
-
-**/
-EFI_DEVICE_PATH_PROTOCOL *
-BmDelPartMatchInstance (
- IN EFI_DEVICE_PATH_PROTOCOL *Multi,
- IN EFI_DEVICE_PATH_PROTOCOL *Single
- )
-{
- EFI_DEVICE_PATH_PROTOCOL *Instance;
- EFI_DEVICE_PATH_PROTOCOL *NewDevicePath;
- EFI_DEVICE_PATH_PROTOCOL *TempNewDevicePath;
- UINTN InstanceSize;
- UINTN SingleDpSize;
-
- NewDevicePath = NULL;
- TempNewDevicePath = NULL;
-
- if (Multi == NULL || Single == NULL) {
- return Multi;
- }
-
- Instance = GetNextDevicePathInstance (&Multi, &InstanceSize);
- SingleDpSize = GetDevicePathSize (Single) - END_DEVICE_PATH_LENGTH;
- InstanceSize -= END_DEVICE_PATH_LENGTH;
-
- while (Instance != NULL) {
-
- if (CompareMem (Instance, Single, MIN (SingleDpSize, InstanceSize)) != 0) {
- //
- // Append the device path instance which does not match with Single
- //
- TempNewDevicePath = NewDevicePath;
- NewDevicePath = AppendDevicePathInstance (NewDevicePath, Instance);
- if (TempNewDevicePath != NULL) {
- FreePool(TempNewDevicePath);
- }
- }
- FreePool(Instance);
- Instance = GetNextDevicePathInstance (&Multi, &InstanceSize);
- InstanceSize -= END_DEVICE_PATH_LENGTH;
- }
-
- return NewDevicePath;
-}
-
-/**
- Function compares a device path data structure to that of all the nodes of a
- second device path instance.
-
- @param Multi A pointer to a multi-instance device path data
- structure.
- @param Single A pointer to a single-instance device path data
- structure.
-
- @retval TRUE If the Single device path is contained within Multi device path.
- @retval FALSE The Single device path is not match within Multi device path.
-
-**/
-BOOLEAN
-BmMatchDevicePaths (
- IN EFI_DEVICE_PATH_PROTOCOL *Multi,
- IN EFI_DEVICE_PATH_PROTOCOL *Single
- )
-{
- EFI_DEVICE_PATH_PROTOCOL *DevicePath;
- EFI_DEVICE_PATH_PROTOCOL *DevicePathInst;
- UINTN Size;
-
- if (Multi == NULL || Single == NULL) {
- return FALSE;
- }
-
- DevicePath = Multi;
- DevicePathInst = GetNextDevicePathInstance (&DevicePath, &Size);
-
- //
- // Search for the match of 'Single' in 'Multi'
- //
- while (DevicePathInst != NULL) {
- //
- // If the single device path is found in multiple device paths,
- // return success
- //
- if (CompareMem (Single, DevicePathInst, Size) == 0) {
- FreePool (DevicePathInst);
- return TRUE;
- }
-
- FreePool (DevicePathInst);
- DevicePathInst = GetNextDevicePathInstance (&DevicePath, &Size);
- }
-
- return FALSE;
-}
-
-/**
- This routine adjust the memory information for different memory type and
- save them into the variables for next boot.
-**/
-VOID
-BmSetMemoryTypeInformationVariable (
- VOID
- )
-{
- EFI_STATUS Status;
- EFI_MEMORY_TYPE_INFORMATION *PreviousMemoryTypeInformation;
- EFI_MEMORY_TYPE_INFORMATION *CurrentMemoryTypeInformation;
- UINTN VariableSize;
- UINTN Index;
- UINTN Index1;
- UINT32 Previous;
- UINT32 Current;
- UINT32 Next;
- EFI_HOB_GUID_TYPE *GuidHob;
- BOOLEAN MemoryTypeInformationModified;
- BOOLEAN MemoryTypeInformationVariableExists;
- EFI_BOOT_MODE BootMode;
-
- MemoryTypeInformationModified = FALSE;
- MemoryTypeInformationVariableExists = FALSE;
-
-
- BootMode = GetBootModeHob ();
- //
- // In BOOT_IN_RECOVERY_MODE, Variable region is not reliable.
- //
- if (BootMode == BOOT_IN_RECOVERY_MODE) {
- return;
- }
-
- //
- // Only check the the Memory Type Information variable in the boot mode
- // other than BOOT_WITH_DEFAULT_SETTINGS because the Memory Type
- // Information is not valid in this boot mode.
- //
- if (BootMode != BOOT_WITH_DEFAULT_SETTINGS) {
- VariableSize = 0;
- Status = gRT->GetVariable (
- EFI_MEMORY_TYPE_INFORMATION_VARIABLE_NAME,
- &gEfiMemoryTypeInformationGuid,
- NULL,
- &VariableSize,
- NULL
- );
- if (Status == EFI_BUFFER_TOO_SMALL) {
- MemoryTypeInformationVariableExists = TRUE;
- }
- }
-
- //
- // Retrieve the current memory usage statistics. If they are not found, then
- // no adjustments can be made to the Memory Type Information variable.
- //
- Status = EfiGetSystemConfigurationTable (
- &gEfiMemoryTypeInformationGuid,
- (VOID **) &CurrentMemoryTypeInformation
- );
- if (EFI_ERROR (Status) || CurrentMemoryTypeInformation == NULL) {
- return;
- }
-
- //
- // Get the Memory Type Information settings from Hob if they exist,
- // PEI is responsible for getting them from variable and build a Hob to save them.
- // If the previous Memory Type Information is not available, then set defaults
- //
- GuidHob = GetFirstGuidHob (&gEfiMemoryTypeInformationGuid);
- if (GuidHob == NULL) {
- //
- // If Platform has not built Memory Type Info into the Hob, just return.
- //
- return;
- }
- PreviousMemoryTypeInformation = GET_GUID_HOB_DATA (GuidHob);
- VariableSize = GET_GUID_HOB_DATA_SIZE (GuidHob);
-
- //
- // Use a heuristic to adjust the Memory Type Information for the next boot
- //
- DEBUG ((EFI_D_INFO, "Memory Previous Current Next \n"));
- DEBUG ((EFI_D_INFO, " Type Pages Pages Pages \n"));
- DEBUG ((EFI_D_INFO, "====== ======== ======== ========\n"));
-
- for (Index = 0; PreviousMemoryTypeInformation[Index].Type != EfiMaxMemoryType; Index++) {
-
- for (Index1 = 0; CurrentMemoryTypeInformation[Index1].Type != EfiMaxMemoryType; Index1++) {
- if (PreviousMemoryTypeInformation[Index].Type == CurrentMemoryTypeInformation[Index1].Type) {
- break;
- }
- }
- if (CurrentMemoryTypeInformation[Index1].Type == EfiMaxMemoryType) {
- continue;
- }
-
- //
- // Previous is the number of pages pre-allocated
- // Current is the number of pages actually needed
- //
- Previous = PreviousMemoryTypeInformation[Index].NumberOfPages;
- Current = CurrentMemoryTypeInformation[Index1].NumberOfPages;
- Next = Previous;
-
- //
- // Inconsistent Memory Reserved across bootings may lead to S4 fail
- // Write next varible to 125% * current when the pre-allocated memory is:
- // 1. More than 150% of needed memory and boot mode is BOOT_WITH_DEFAULT_SETTING
- // 2. Less than the needed memory
- //
- if ((Current + (Current >> 1)) < Previous) {
- if (BootMode == BOOT_WITH_DEFAULT_SETTINGS) {
- Next = Current + (Current >> 2);
- }
- } else if (Current > Previous) {
- Next = Current + (Current >> 2);
- }
- if (Next > 0 && Next < 4) {
- Next = 4;
- }
-
- if (Next != Previous) {
- PreviousMemoryTypeInformation[Index].NumberOfPages = Next;
- MemoryTypeInformationModified = TRUE;
- }
-
- DEBUG ((EFI_D_INFO, " %02x %08x %08x %08x\n", PreviousMemoryTypeInformation[Index].Type, Previous, Current, Next));
- }
-
- //
- // If any changes were made to the Memory Type Information settings, then set the new variable value;
- // Or create the variable in first boot.
- //
- if (MemoryTypeInformationModified || !MemoryTypeInformationVariableExists) {
- Status = BmSetVariableAndReportStatusCodeOnError (
- EFI_MEMORY_TYPE_INFORMATION_VARIABLE_NAME,
- &gEfiMemoryTypeInformationGuid,
- EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS,
- VariableSize,
- PreviousMemoryTypeInformation
- );
-
- if (!EFI_ERROR (Status)) {
- //
- // If the Memory Type Information settings have been modified, then reset the platform
- // so the new Memory Type Information setting will be used to guarantee that an S4
- // entry/resume cycle will not fail.
- //
- if (MemoryTypeInformationModified) {
- DEBUG ((EFI_D_INFO, "Memory Type Information settings change. Warm Reset!!!\n"));
- gRT->ResetSystem (EfiResetWarm, EFI_SUCCESS, 0, NULL);
- }
- } else {
- DEBUG ((EFI_D_ERROR, "Memory Type Information settings cannot be saved. OS S4 may fail!\n"));
- }
- }
-}
-
-/**
- Set the variable and report the error through status code upon failure.
-
- @param VariableName A Null-terminated string that is the name of the vendor's variable.
- Each VariableName is unique for each VendorGuid. VariableName must
- contain 1 or more characters. If VariableName is an empty string,
- then EFI_INVALID_PARAMETER is returned.
- @param VendorGuid A unique identifier for the vendor.
- @param Attributes Attributes bitmask to set for the variable.
- @param DataSize The size in bytes of the Data buffer. Unless the EFI_VARIABLE_APPEND_WRITE,
- EFI_VARIABLE_AUTHENTICATED_WRITE_ACCESS, or
- EFI_VARIABLE_TIME_BASED_AUTHENTICATED_WRITE_ACCESS attribute is set, a size of zero
- causes the variable to be deleted. When the EFI_VARIABLE_APPEND_WRITE attribute is
- set, then a SetVariable() call with a DataSize of zero will not cause any change to
- the variable value (the timestamp associated with the variable may be updated however
- even if no new data value is provided,see the description of the
- EFI_VARIABLE_AUTHENTICATION_2 descriptor below. In this case the DataSize will not
- be zero since the EFI_VARIABLE_AUTHENTICATION_2 descriptor will be populated).
- @param Data The contents for the variable.
-
- @retval EFI_SUCCESS The firmware has successfully stored the variable and its data as
- defined by the Attributes.
- @retval EFI_INVALID_PARAMETER An invalid combination of attribute bits, name, and GUID was supplied, or the
- DataSize exceeds the maximum allowed.
- @retval EFI_INVALID_PARAMETER VariableName is an empty string.
- @retval EFI_OUT_OF_RESOURCES Not enough storage is available to hold the variable and its data.
- @retval EFI_DEVICE_ERROR The variable could not be retrieved due to a hardware error.
- @retval EFI_WRITE_PROTECTED The variable in question is read-only.
- @retval EFI_WRITE_PROTECTED The variable in question cannot be deleted.
- @retval EFI_SECURITY_VIOLATION The variable could not be written due to EFI_VARIABLE_AUTHENTICATED_WRITE_ACCESS
- or EFI_VARIABLE_TIME_BASED_AUTHENTICATED_WRITE_ACESS being set, but the AuthInfo
- does NOT pass the validation check carried out by the firmware.
-
- @retval EFI_NOT_FOUND The variable trying to be updated or deleted was not found.
-**/
-EFI_STATUS
-BmSetVariableAndReportStatusCodeOnError (
- IN CHAR16 *VariableName,
- IN EFI_GUID *VendorGuid,
- IN UINT32 Attributes,
- IN UINTN DataSize,
- IN VOID *Data
- )
-{
- EFI_STATUS Status;
- EDKII_SET_VARIABLE_STATUS *SetVariableStatus;
- UINTN NameSize;
-
- Status = gRT->SetVariable (
- VariableName,
- VendorGuid,
- Attributes,
- DataSize,
- Data
- );
- if (EFI_ERROR (Status)) {
- NameSize = StrSize (VariableName);
- SetVariableStatus = AllocatePool (sizeof (EDKII_SET_VARIABLE_STATUS) + NameSize + DataSize);
- if (SetVariableStatus != NULL) {
- CopyGuid (&SetVariableStatus->Guid, VendorGuid);
- SetVariableStatus->NameSize = NameSize;
- SetVariableStatus->DataSize = DataSize;
- SetVariableStatus->SetStatus = Status;
- SetVariableStatus->Attributes = Attributes;
- CopyMem (SetVariableStatus + 1, VariableName, NameSize);
- CopyMem (((UINT8 *) (SetVariableStatus + 1)) + NameSize, Data, DataSize);
-
- REPORT_STATUS_CODE_EX (
- EFI_ERROR_CODE,
- PcdGet32 (PcdErrorCodeSetVariable),
- 0,
- NULL,
- &gEdkiiStatusCodeDataTypeVariableGuid,
- SetVariableStatus,
- sizeof (EDKII_SET_VARIABLE_STATUS) + NameSize + DataSize
- );
-
- FreePool (SetVariableStatus);
- }
- }
-
- return Status;
-}
-
-
-/**
- Print the device path info.
-
- @param DevicePath The device path need to print.
-**/
-VOID
-BmPrintDp (
- EFI_DEVICE_PATH_PROTOCOL *DevicePath
- )
-{
- CHAR16 *Str;
-
- Str = ConvertDevicePathToText (DevicePath, FALSE, FALSE);
- DEBUG ((EFI_D_INFO, "%s", Str));
- if (Str != NULL) {
- FreePool (Str);
- }
-}
diff --git a/MdeModulePkg/Library/UefiBootManagerLib/BmPerformance.c b/MdeModulePkg/Library/UefiBootManagerLib/BmPerformance.c deleted file mode 100644 index e45c0bd23a..0000000000 --- a/MdeModulePkg/Library/UefiBootManagerLib/BmPerformance.c +++ /dev/null @@ -1,367 +0,0 @@ -/** @file
- This file include the file which can help to get the system
- performance, all the function will only include if the performance
- switch is set.
-
-Copyright (c) 2004 - 2015, 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.
-
-**/
-
-#include "InternalBm.h"
-
-PERF_HEADER mBmPerfHeader;
-PERF_DATA mBmPerfData;
-EFI_PHYSICAL_ADDRESS mBmAcpiLowMemoryBase = 0x0FFFFFFFFULL;
-
-/**
- Get the short verion of PDB file name to be
- used in performance data logging.
-
- @param PdbFileName The long PDB file name.
- @param GaugeString The output string to be logged by performance logger.
- @param StringSize The buffer size of GaugeString in bytes.
-
-**/
-VOID
-BmGetShortPdbFileName (
- IN CONST CHAR8 *PdbFileName,
- OUT CHAR8 *GaugeString,
- IN UINTN StringSize
- )
-{
- UINTN Index;
- UINTN Index1;
- UINTN StartIndex;
- UINTN EndIndex;
-
- if (PdbFileName == NULL) {
- AsciiStrCpyS (GaugeString, StringSize, " ");
- } else {
- StartIndex = 0;
- for (EndIndex = 0; PdbFileName[EndIndex] != 0; EndIndex++)
- ;
-
- for (Index = 0; PdbFileName[Index] != 0; Index++) {
- if (PdbFileName[Index] == '\\') {
- StartIndex = Index + 1;
- }
-
- if (PdbFileName[Index] == '.') {
- EndIndex = Index;
- }
- }
-
- Index1 = 0;
- for (Index = StartIndex; Index < EndIndex; Index++) {
- GaugeString[Index1] = PdbFileName[Index];
- Index1++;
- if (Index1 == PERF_TOKEN_LENGTH - 1) {
- break;
- }
- }
-
- GaugeString[Index1] = 0;
- }
-
- return ;
-}
-
-/**
- Get the name from the Driver handle, which can be a handle with
- EFI_LOADED_IMAGE_PROTOCOL or EFI_DRIVER_BINDING_PROTOCOL installed.
- This name can be used in performance data logging.
-
- @param Handle Driver handle.
- @param GaugeString The output string to be logged by performance logger.
- @param StringSize The buffer size of GaugeString in bytes.
-
-**/
-VOID
-BmGetNameFromHandle (
- IN EFI_HANDLE Handle,
- OUT CHAR8 *GaugeString,
- IN UINTN StringSize
- )
-{
- EFI_STATUS Status;
- EFI_LOADED_IMAGE_PROTOCOL *Image;
- CHAR8 *PdbFileName;
- EFI_DRIVER_BINDING_PROTOCOL *DriverBinding;
-
- AsciiStrCpyS (GaugeString, StringSize, " ");
-
- //
- // Get handle name from image protocol
- //
- Status = gBS->HandleProtocol (
- Handle,
- &gEfiLoadedImageProtocolGuid,
- (VOID **) &Image
- );
-
- if (EFI_ERROR (Status)) {
- Status = gBS->OpenProtocol (
- Handle,
- &gEfiDriverBindingProtocolGuid,
- (VOID **) &DriverBinding,
- NULL,
- NULL,
- EFI_OPEN_PROTOCOL_GET_PROTOCOL
- );
- if (EFI_ERROR (Status)) {
- return ;
- }
- //
- // Get handle name from image protocol
- //
- Status = gBS->HandleProtocol (
- DriverBinding->ImageHandle,
- &gEfiLoadedImageProtocolGuid,
- (VOID **) &Image
- );
- }
-
- PdbFileName = PeCoffLoaderGetPdbPointer (Image->ImageBase);
-
- if (PdbFileName != NULL) {
- BmGetShortPdbFileName (PdbFileName, GaugeString, StringSize);
- }
-
- return ;
-}
-
-/**
-
- Writes performance data of booting into the allocated memory.
- OS can process these records.
-
- @param Event The triggered event.
- @param Context Context for this event.
-
-**/
-VOID
-EFIAPI
-BmWriteBootToOsPerformanceData (
- IN EFI_EVENT Event,
- IN VOID *Context
- )
-{
- EFI_STATUS Status;
- UINT32 LimitCount;
- EFI_HANDLE *Handles;
- UINTN NoHandles;
- CHAR8 GaugeString[PERF_TOKEN_LENGTH];
- UINT8 *Ptr;
- UINT32 Index;
- UINT64 Ticker;
- UINT64 Freq;
- UINT32 Duration;
- UINTN LogEntryKey;
- CONST VOID *Handle;
- CONST CHAR8 *Token;
- CONST CHAR8 *Module;
- UINT64 StartTicker;
- UINT64 EndTicker;
- UINT64 StartValue;
- UINT64 EndValue;
- BOOLEAN CountUp;
- UINTN EntryIndex;
- UINTN NumPerfEntries;
- //
- // List of flags indicating PerfEntry contains DXE handle
- //
- BOOLEAN *PerfEntriesAsDxeHandle;
- UINTN VarSize;
-
- //
- // Record the performance data for End of BDS
- //
- PERF_END(NULL, "BDS", NULL, 0);
-
- //
- // Reset the entry count
- //
- mBmPerfHeader.Count = 0;
-
- //
- // Retrieve time stamp count as early as possible
- //
- Ticker = GetPerformanceCounter ();
-
- Freq = GetPerformanceCounterProperties (&StartValue, &EndValue);
-
- Freq = DivU64x32 (Freq, 1000);
-
- mBmPerfHeader.CpuFreq = Freq;
-
- //
- // Record BDS raw performance data
- //
- if (EndValue >= StartValue) {
- mBmPerfHeader.BDSRaw = Ticker - StartValue;
- CountUp = TRUE;
- } else {
- mBmPerfHeader.BDSRaw = StartValue - Ticker;
- CountUp = FALSE;
- }
-
- if (mBmAcpiLowMemoryBase == 0x0FFFFFFFF) {
- VarSize = sizeof (EFI_PHYSICAL_ADDRESS);
- Status = gRT->GetVariable (
- L"PerfDataMemAddr",
- &gPerformanceProtocolGuid,
- NULL,
- &VarSize,
- &mBmAcpiLowMemoryBase
- );
- if (EFI_ERROR (Status)) {
- //
- // Fail to get the variable, return.
- //
- return;
- }
- }
-
- //
- // Put Detailed performance data into memory
- //
- Handles = NULL;
- Status = gBS->LocateHandleBuffer (
- AllHandles,
- NULL,
- NULL,
- &NoHandles,
- &Handles
- );
- if (EFI_ERROR (Status)) {
- return ;
- }
-
- Ptr = (UINT8 *) ((UINT32) mBmAcpiLowMemoryBase + sizeof (PERF_HEADER));
- LimitCount = (UINT32) (PERF_DATA_MAX_LENGTH - sizeof (PERF_HEADER)) / sizeof (PERF_DATA);
-
- NumPerfEntries = 0;
- LogEntryKey = 0;
- while ((LogEntryKey = GetPerformanceMeasurement (
- LogEntryKey,
- &Handle,
- &Token,
- &Module,
- &StartTicker,
- &EndTicker)) != 0) {
- NumPerfEntries++;
- }
- PerfEntriesAsDxeHandle = AllocateZeroPool (NumPerfEntries * sizeof (BOOLEAN));
- ASSERT (PerfEntriesAsDxeHandle != NULL);
-
- //
- // Get DXE drivers performance
- //
- for (Index = 0; Index < NoHandles; Index++) {
- Ticker = 0;
- LogEntryKey = 0;
- EntryIndex = 0;
- while ((LogEntryKey = GetPerformanceMeasurement (
- LogEntryKey,
- &Handle,
- &Token,
- &Module,
- &StartTicker,
- &EndTicker)) != 0) {
- if (Handle == Handles[Index] && !PerfEntriesAsDxeHandle[EntryIndex]) {
- PerfEntriesAsDxeHandle[EntryIndex] = TRUE;
- }
- EntryIndex++;
- if ((Handle == Handles[Index]) && (EndTicker != 0)) {
- if (StartTicker == 1) {
- StartTicker = StartValue;
- }
- if (EndTicker == 1) {
- EndTicker = StartValue;
- }
- Ticker += CountUp ? (EndTicker - StartTicker) : (StartTicker - EndTicker);
- }
- }
-
- Duration = (UINT32) DivU64x32 (Ticker, (UINT32) Freq);
-
- if (Duration > 0) {
-
- BmGetNameFromHandle (Handles[Index], GaugeString, PERF_TOKEN_LENGTH);
-
- AsciiStrCpyS (mBmPerfData.Token, PERF_TOKEN_SIZE, GaugeString);
- mBmPerfData.Duration = Duration;
-
- CopyMem (Ptr, &mBmPerfData, sizeof (PERF_DATA));
- Ptr += sizeof (PERF_DATA);
-
- mBmPerfHeader.Count++;
- if (mBmPerfHeader.Count == LimitCount) {
- goto Done;
- }
- }
- }
-
- //
- // Get inserted performance data
- //
- LogEntryKey = 0;
- EntryIndex = 0;
- while ((LogEntryKey = GetPerformanceMeasurement (
- LogEntryKey,
- &Handle,
- &Token,
- &Module,
- &StartTicker,
- &EndTicker)) != 0) {
- if (!PerfEntriesAsDxeHandle[EntryIndex] && EndTicker != 0) {
-
- ZeroMem (&mBmPerfData, sizeof (PERF_DATA));
-
- AsciiStrnCpyS (mBmPerfData.Token, PERF_TOKEN_SIZE, Token, PERF_TOKEN_LENGTH);
- if (StartTicker == 1) {
- StartTicker = StartValue;
- }
- if (EndTicker == 1) {
- EndTicker = StartValue;
- }
- Ticker = CountUp ? (EndTicker - StartTicker) : (StartTicker - EndTicker);
-
- mBmPerfData.Duration = (UINT32) DivU64x32 (Ticker, (UINT32) Freq);
-
- CopyMem (Ptr, &mBmPerfData, sizeof (PERF_DATA));
- Ptr += sizeof (PERF_DATA);
-
- mBmPerfHeader.Count++;
- if (mBmPerfHeader.Count == LimitCount) {
- goto Done;
- }
- }
- EntryIndex++;
- }
-
-Done:
-
- FreePool (Handles);
- FreePool (PerfEntriesAsDxeHandle);
-
- mBmPerfHeader.Signiture = PERFORMANCE_SIGNATURE;
-
- //
- // Put performance data to Reserved memory
- //
- CopyMem (
- (UINTN *) (UINTN) mBmAcpiLowMemoryBase,
- &mBmPerfHeader,
- sizeof (PERF_HEADER)
- );
-
- return ;
-}
diff --git a/MdeModulePkg/Library/UefiBootManagerLib/InternalBm.h b/MdeModulePkg/Library/UefiBootManagerLib/InternalBm.h deleted file mode 100644 index d415442e23..0000000000 --- a/MdeModulePkg/Library/UefiBootManagerLib/InternalBm.h +++ /dev/null @@ -1,449 +0,0 @@ -/** @file
- BDS library definition, include the file and data structure
-
-Copyright (c) 2004 - 2015, 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.
-
-**/
-
-#ifndef _INTERNAL_BM_H_
-#define _INTERNAL_BM_H_
-
-#include <PiDxe.h>
-
-#include <IndustryStandard/Pci.h>
-#include <IndustryStandard/PeImage.h>
-#include <IndustryStandard/Atapi.h>
-#include <IndustryStandard/Scsi.h>
-
-#include <Protocol/PciRootBridgeIo.h>
-#include <Protocol/BlockIo.h>
-#include <Protocol/LoadedImage.h>
-#include <Protocol/SimpleFileSystem.h>
-#include <Protocol/LoadFile.h>
-#include <Protocol/DevicePath.h>
-#include <Protocol/SimpleTextIn.h>
-#include <Protocol/SimpleTextInEx.h>
-#include <Protocol/SimpleTextOut.h>
-#include <Protocol/SimpleNetwork.h>
-#include <Protocol/FirmwareVolume2.h>
-#include <Protocol/PciIo.h>
-#include <Protocol/GraphicsOutput.h>
-#include <Protocol/UsbIo.h>
-#include <Protocol/DiskInfo.h>
-#include <Protocol/IdeControllerInit.h>
-#include <Protocol/BootLogo.h>
-#include <Protocol/DriverHealth.h>
-#include <Protocol/FormBrowser2.h>
-
-#include <Guid/ZeroGuid.h>
-#include <Guid/MemoryTypeInformation.h>
-#include <Guid/FileInfo.h>
-#include <Guid/GlobalVariable.h>
-#include <Guid/Performance.h>
-#include <Guid/StatusCodeDataTypeVariable.h>
-
-#include <Library/PrintLib.h>
-#include <Library/DebugLib.h>
-#include <Library/BaseMemoryLib.h>
-#include <Library/UefiBootServicesTableLib.h>
-#include <Library/UefiRuntimeServicesTableLib.h>
-#include <Library/UefiLib.h>
-#include <Library/MemoryAllocationLib.h>
-#include <Library/DxeServicesTableLib.h>
-#include <Library/HobLib.h>
-#include <Library/BaseLib.h>
-#include <Library/DevicePathLib.h>
-#include <Library/PerformanceLib.h>
-#include <Library/PcdLib.h>
-#include <Library/PeCoffGetEntryPointLib.h>
-#include <Library/UefiBootManagerLib.h>
-#include <Library/TimerLib.h>
-#include <Library/DxeServicesLib.h>
-#include <Library/ReportStatusCodeLib.h>
-#include <Library/CapsuleLib.h>
-#include <Library/PerformanceLib.h>
-#include <Library/HiiLib.h>
-
-#if !defined (EFI_REMOVABLE_MEDIA_FILE_NAME)
- #if defined (MDE_CPU_EBC)
- //
- // Uefi specification only defines the default boot file name for IA32, X64
- // and IPF processor, so need define boot file name for EBC architecture here.
- //
- #define EFI_REMOVABLE_MEDIA_FILE_NAME L"\\EFI\\BOOT\\BOOTEBC.EFI"
- #else
- #error "Can not determine the default boot file name for unknown processor type!"
- #endif
-#endif
-
-typedef enum {
- BmAcpiFloppyBoot,
- BmHardwareDeviceBoot,
- BmMessageAtapiBoot,
- BmMessageSataBoot,
- BmMessageUsbBoot,
- BmMessageScsiBoot,
- BmMessageNetworkBoot,
- BmMessageHttpBoot,
- BmMiscBoot
-} BM_BOOT_TYPE;
-
-typedef
-CHAR16 *
-(* BM_GET_BOOT_DESCRIPTION) (
- IN EFI_HANDLE Handle
- );
-
-#define BM_OPTION_NAME_LEN sizeof ("SysPrep####")
-extern CHAR16 *mBmLoadOptionName[];
-
-typedef
-VOID
-(*VARIABLE_VISITOR) (
- CHAR16 *Name,
- EFI_GUID *Guid,
- VOID *Context
- );
-
-/**
- Call Visitor function for each variable in variable storage.
-
- @param Visitor Visitor function.
- @param Context The context passed to Visitor function.
-**/
-VOID
-ForEachVariable (
- VARIABLE_VISITOR Visitor,
- VOID *Context
- );
-
-#define BM_BOOT_DESCRIPTION_ENTRY_SIGNATURE SIGNATURE_32 ('b', 'm', 'd', 'h')
-typedef struct {
- UINT32 Signature;
- LIST_ENTRY Link;
- EFI_BOOT_MANAGER_BOOT_DESCRIPTION_HANDLER Handler;
-} BM_BOOT_DESCRIPTION_ENTRY;
-
-/**
- Repair all the controllers according to the Driver Health status queried.
-**/
-VOID
-BmRepairAllControllers (
- VOID
- );
-
-#define BM_HOTKEY_SIGNATURE SIGNATURE_32 ('b', 'm', 'h', 'k')
-typedef struct {
- UINT32 Signature;
- LIST_ENTRY Link;
-
- BOOLEAN IsContinue;
- UINT16 BootOption;
- UINT8 CodeCount;
- UINT8 WaitingKey;
- EFI_KEY_DATA KeyData[3];
-} BM_HOTKEY;
-
-#define BM_HOTKEY_FROM_LINK(a) CR (a, BM_HOTKEY, Link, BM_HOTKEY_SIGNATURE)
-
-/**
- Get the image file buffer data and buffer size by its device path.
-
- @param FilePath On input, a pointer to an allocated buffer containing the device
- path of the file.
- On output the pointer could be NULL when the function fails to
- load the boot option, or could point to an allocated buffer containing
- the device path of the file.
- It could be updated by either short-form device path expanding,
- or default boot file path appending.
- Caller is responsible to free it when it's non-NULL.
- @param FileSize A pointer to the size of the file buffer.
-
- @retval NULL File is NULL, or FileSize is NULL. Or, the file can't be found.
- @retval other The file buffer. The caller is responsible to free the memory.
-**/
-VOID *
-BmLoadEfiBootOption (
- IN OUT EFI_DEVICE_PATH_PROTOCOL **FilePath,
- OUT UINTN *FileSize
- );
-
-/**
- Get the Option Number that wasn't used.
-
- @param LoadOptionType Load option type.
- @param FreeOptionNumber To receive the minimal free option number.
-
- @retval EFI_SUCCESS The option number is found
- @retval EFI_OUT_OF_RESOURCES There is no free option number that can be used.
- @retval EFI_INVALID_PARAMETER FreeOptionNumber is NULL
-
-**/
-EFI_STATUS
-BmGetFreeOptionNumber (
- IN EFI_BOOT_MANAGER_LOAD_OPTION_TYPE LoadOptionType,
- OUT UINT16 *FreeOptionNumber
- );
-
-/**
-
- Writes performance data of booting into the allocated memory.
- OS can process these records.
-
- @param Event The triggered event.
- @param Context Context for this event.
-
-**/
-VOID
-EFIAPI
-BmWriteBootToOsPerformanceData (
- IN EFI_EVENT Event,
- IN VOID *Context
- );
-
-
-/**
- Get the headers (dos, image, optional header) from an image
-
- @param Device SimpleFileSystem device handle
- @param FileName File name for the image
- @param DosHeader Pointer to dos header
- @param Hdr The buffer in which to return the PE32, PE32+, or TE header.
-
- @retval EFI_SUCCESS Successfully get the machine type.
- @retval EFI_NOT_FOUND The file is not found.
- @retval EFI_LOAD_ERROR File is not a valid image file.
-
-**/
-EFI_STATUS
-BmGetImageHeader (
- IN EFI_HANDLE Device,
- IN CHAR16 *FileName,
- OUT EFI_IMAGE_DOS_HEADER *DosHeader,
- OUT EFI_IMAGE_OPTIONAL_HEADER_PTR_UNION Hdr
- );
-
-/**
- This routine adjust the memory information for different memory type and
- save them into the variables for next boot.
-**/
-VOID
-BmSetMemoryTypeInformationVariable (
- VOID
- );
-
-/**
- Check whether there is a instance in BlockIoDevicePath, which contain multi device path
- instances, has the same partition node with HardDriveDevicePath device path
-
- @param BlockIoDevicePath Multi device path instances which need to check
- @param HardDriveDevicePath A device path which starts with a hard drive media
- device path.
-
- @retval TRUE There is a matched device path instance.
- @retval FALSE There is no matched device path instance.
-
-**/
-BOOLEAN
-BmMatchPartitionDevicePathNode (
- IN EFI_DEVICE_PATH_PROTOCOL *BlockIoDevicePath,
- IN HARDDRIVE_DEVICE_PATH *HardDriveDevicePath
- );
-
-/**
- Connect the specific Usb device which match the short form device path.
-
- @param DevicePath A short-form device path that starts with the first
- element being a USB WWID or a USB Class device
- path
-
- @return EFI_INVALID_PARAMETER DevicePath is NULL pointer.
- DevicePath is not a USB device path.
-
- @return EFI_SUCCESS Success to connect USB device
- @return EFI_NOT_FOUND Fail to find handle for USB controller to connect.
-
-**/
-EFI_STATUS
-BmConnectUsbShortFormDevicePath (
- IN EFI_DEVICE_PATH_PROTOCOL *DevicePath
- );
-
-/**
- Stop the hotkey processing.
-
- @param Event Event pointer related to hotkey service.
- @param Context Context pass to this function.
-**/
-VOID
-EFIAPI
-BmStopHotkeyService (
- IN EFI_EVENT Event,
- IN VOID *Context
- );
-
-/**
- Set the variable and report the error through status code upon failure.
-
- @param VariableName A Null-terminated string that is the name of the vendor's variable.
- Each VariableName is unique for each VendorGuid. VariableName must
- contain 1 or more characters. If VariableName is an empty string,
- then EFI_INVALID_PARAMETER is returned.
- @param VendorGuid A unique identifier for the vendor.
- @param Attributes Attributes bitmask to set for the variable.
- @param DataSize The size in bytes of the Data buffer. Unless the EFI_VARIABLE_APPEND_WRITE,
- EFI_VARIABLE_AUTHENTICATED_WRITE_ACCESS, or
- EFI_VARIABLE_TIME_BASED_AUTHENTICATED_WRITE_ACCESS attribute is set, a size of zero
- causes the variable to be deleted. When the EFI_VARIABLE_APPEND_WRITE attribute is
- set, then a SetVariable() call with a DataSize of zero will not cause any change to
- the variable value (the timestamp associated with the variable may be updated however
- even if no new data value is provided,see the description of the
- EFI_VARIABLE_AUTHENTICATION_2 descriptor below. In this case the DataSize will not
- be zero since the EFI_VARIABLE_AUTHENTICATION_2 descriptor will be populated).
- @param Data The contents for the variable.
-
- @retval EFI_SUCCESS The firmware has successfully stored the variable and its data as
- defined by the Attributes.
- @retval EFI_INVALID_PARAMETER An invalid combination of attribute bits, name, and GUID was supplied, or the
- DataSize exceeds the maximum allowed.
- @retval EFI_INVALID_PARAMETER VariableName is an empty string.
- @retval EFI_OUT_OF_RESOURCES Not enough storage is available to hold the variable and its data.
- @retval EFI_DEVICE_ERROR The variable could not be retrieved due to a hardware error.
- @retval EFI_WRITE_PROTECTED The variable in question is read-only.
- @retval EFI_WRITE_PROTECTED The variable in question cannot be deleted.
- @retval EFI_SECURITY_VIOLATION The variable could not be written due to EFI_VARIABLE_AUTHENTICATED_WRITE_ACCESS
- or EFI_VARIABLE_TIME_BASED_AUTHENTICATED_WRITE_ACESS being set, but the AuthInfo
- does NOT pass the validation check carried out by the firmware.
-
- @retval EFI_NOT_FOUND The variable trying to be updated or deleted was not found.
-**/
-EFI_STATUS
-BmSetVariableAndReportStatusCodeOnError (
- IN CHAR16 *VariableName,
- IN EFI_GUID *VendorGuid,
- IN UINT32 Attributes,
- IN UINTN DataSize,
- IN VOID *Data
- );
-
-/**
- Get the load option by its device path.
-
- @param FilePath The device path pointing to a load option.
- It could be a short-form device path.
- @param FullPath Return the full device path of the load option after
- short-form device path expanding.
- Caller is responsible to free it.
- @param FileSize Return the load option size.
-
- @return The load option buffer. Caller is responsible to free the memory.
-**/
-VOID *
-BmGetLoadOptionBuffer (
- IN EFI_DEVICE_PATH_PROTOCOL *FilePath,
- OUT EFI_DEVICE_PATH_PROTOCOL **FullPath,
- OUT UINTN *FileSize
- );
-
-/**
- Return whether the PE header of the load option is valid or not.
-
- @param[in] Type The load option type.
- @param[in] FileBuffer The PE file buffer of the load option.
- @param[in] FileSize The size of the load option file.
-
- @retval TRUE The PE header of the load option is valid.
- @retval FALSE The PE header of the load option is not valid.
-**/
-BOOLEAN
-BmIsLoadOptionPeHeaderValid (
- IN EFI_BOOT_MANAGER_LOAD_OPTION_TYPE Type,
- IN VOID *FileBuffer,
- IN UINTN FileSize
- );
-
-/**
- Function compares a device path data structure to that of all the nodes of a
- second device path instance.
-
- @param Multi A pointer to a multi-instance device path data
- structure.
- @param Single A pointer to a single-instance device path data
- structure.
-
- @retval TRUE If the Single device path is contained within Multi device path.
- @retval FALSE The Single device path is not match within Multi device path.
-
-**/
-BOOLEAN
-BmMatchDevicePaths (
- IN EFI_DEVICE_PATH_PROTOCOL *Multi,
- IN EFI_DEVICE_PATH_PROTOCOL *Single
- );
-
-/**
- Delete the instance in Multi which matches partly with Single instance
-
- @param Multi A pointer to a multi-instance device path data
- structure.
- @param Single A pointer to a single-instance device path data
- structure.
-
- @return This function will remove the device path instances in Multi which partly
- match with the Single, and return the result device path. If there is no
- remaining device path as a result, this function will return NULL.
-
-**/
-EFI_DEVICE_PATH_PROTOCOL *
-BmDelPartMatchInstance (
- IN EFI_DEVICE_PATH_PROTOCOL *Multi,
- IN EFI_DEVICE_PATH_PROTOCOL *Single
- );
-
-
-/**
- Return the index of the load option in the load option array.
-
- The function consider two load options are equal when the
- OptionType, Attributes, Description, FilePath and OptionalData are equal.
-
- @param Key Pointer to the load option to be found.
- @param Array Pointer to the array of load options to be found.
- @param Count Number of entries in the Array.
-
- @retval -1 Key wasn't found in the Array.
- @retval 0 ~ Count-1 The index of the Key in the Array.
-**/
-INTN
-BmFindLoadOption (
- IN CONST EFI_BOOT_MANAGER_LOAD_OPTION *Key,
- IN CONST EFI_BOOT_MANAGER_LOAD_OPTION *Array,
- IN UINTN Count
- );
-
-/**
- Repair all the controllers according to the Driver Health status queried.
-**/
-VOID
-BmRepairAllControllers (
- VOID
- );
-
-/**
- Print the device path info.
-
- @param DevicePath The device path need to print.
-**/
-VOID
-BmPrintDp (
- EFI_DEVICE_PATH_PROTOCOL *DevicePath
- );
-
-#endif // _INTERNAL_BM_H_
diff --git a/MdeModulePkg/Library/UefiBootManagerLib/UefiBootManagerLib.inf b/MdeModulePkg/Library/UefiBootManagerLib/UefiBootManagerLib.inf deleted file mode 100644 index a2c6441dbe..0000000000 --- a/MdeModulePkg/Library/UefiBootManagerLib/UefiBootManagerLib.inf +++ /dev/null @@ -1,117 +0,0 @@ -## @file
-# Define and produce general Boot Manager related interfaces.
-#
-# The implementation provides richful library functions supporting load option
-# manipulation, hotkey registration, UEFI boot, connect/disconnect, console
-# manipulation, driver health checking and etc.
-#
-# Copyright (c) 2007 - 2015, 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.
-#
-##
-
-[Defines]
- INF_VERSION = 0x00010005
- BASE_NAME = UefiBootManagerLib
- MODULE_UNI_FILE = UefiBootManagerLib.uni
- FILE_GUID = 8D4752BC-595E-49a2-B4AF-F3F57B601DE9
- MODULE_TYPE = DXE_DRIVER
- VERSION_STRING = 1.0
- LIBRARY_CLASS = UefiBootManagerLib|DXE_DRIVER DXE_RUNTIME_DRIVER UEFI_APPLICATION UEFI_DRIVER
-
-#
-# The following information is for reference only and not required by the build tools.
-#
-# VALID_ARCHITECTURES = IA32 X64 IPF EBC
-#
-
-[Sources]
- BmPerformance.c
- BmConnect.c
- BmMisc.c
- BmConsole.c
- BmBoot.c
- BmLoadOption.c
- BmHotkey.c
- BmDriverHealth.c
- InternalBm.h
-
-[Packages]
- MdePkg/MdePkg.dec
- MdeModulePkg/MdeModulePkg.dec
-
-[LibraryClasses]
- HobLib
- PcdLib
- BaseLib
- UefiLib
- TimerLib
- DebugLib
- PrintLib
- BaseMemoryLib
- DevicePathLib
- PerformanceLib
- PeCoffGetEntryPointLib
- UefiBootServicesTableLib
- UefiRuntimeServicesTableLib
- DxeServicesTableLib
- MemoryAllocationLib
- DxeServicesLib
- ReportStatusCodeLib
- PerformanceLib
- HiiLib
- SortLib
-
-[Guids]
- gEfiMemoryTypeInformationGuid ## CONSUMES ## GUID (The identifier of memory type information type in system table)
- ## CONSUMES ## GUID HOB (The hob holding memory type information)
- gEfiGlobalVariableGuid ## SOMETIMES_PRODUCES ## Variable:L"BootCurrent" (The boot option of current boot)
- ## SOMETIMES_CONSUMES ## Variable:L"BootXX" (Boot option variable)
- ## CONSUMES ## Variable:L"Timeout" (The time out value in second of showing progress bar)
- ## SOMETIMES_CONSUMES ## Variable:L"BootOrder" (The boot option array)
- ## SOMETIMES_CONSUMES ## Variable:L"DriverOrder" (The driver order list)
- ## SOMETIMES_CONSUMES ## Variable:L"ConIn" (The device path of console in device)
- ## SOMETIMES_CONSUMES ## Variable:L"ConOut" (The device path of console out device)
- ## SOMETIMES_CONSUMES ## Variable:L"ErrOut" (The device path of error out device)
- gEfiFileInfoGuid ## CONSUMES ## GUID
- gPerformanceProtocolGuid ## SOMETIMES_PRODUCES ## Variable:L"PerfDataMemAddr" (The ACPI address of performance data)
- gEdkiiStatusCodeDataTypeVariableGuid ## SOMETIMES_CONSUMES ## GUID
- gEfiDiskInfoAhciInterfaceGuid ## SOMETIMES_CONSUMES ## GUID
- gEfiDiskInfoIdeInterfaceGuid ## SOMETIMES_CONSUMES ## GUID
- gEfiDiskInfoScsiInterfaceGuid ## SOMETIMES_CONSUMES ## GUID
- gZeroGuid ## CONSUMES ## GUID
-
-[Protocols]
- gEfiPciRootBridgeIoProtocolGuid ## CONSUMES
- gEfiSimpleFileSystemProtocolGuid ## CONSUMES
- gEfiLoadFileProtocolGuid ## CONSUMES
- gEfiSimpleTextOutProtocolGuid ## CONSUMES
- gEfiPciIoProtocolGuid ## CONSUMES
- gEfiLoadedImageProtocolGuid ## CONSUMES
- gEfiSimpleNetworkProtocolGuid ## CONSUMES
- gEfiSimpleTextInProtocolGuid ## CONSUMES
- gEfiBlockIoProtocolGuid ## CONSUMES
- gEfiFirmwareVolume2ProtocolGuid ## CONSUMES
- gEfiDevicePathProtocolGuid ## CONSUMES
- gEfiBootLogoProtocolGuid ## CONSUMES
- gEfiSimpleTextInputExProtocolGuid ## CONSUMES
- gEfiGraphicsOutputProtocolGuid ## SOMETIMES_CONSUMES
- gEfiUsbIoProtocolGuid ## SOMETIMES_CONSUMES
- gEfiDiskInfoProtocolGuid ## SOMETIMES_CONSUMES
- gEfiDriverHealthProtocolGuid ## SOMETIMES_CONSUMES
- gEfiFormBrowser2ProtocolGuid ## SOMETIMES_CONSUMES
-
-[Pcd]
- gEfiMdeModulePkgTokenSpaceGuid.PcdResetOnMemoryTypeInformationChange ## SOMETIMES_CONSUMES
- gEfiMdeModulePkgTokenSpaceGuid.PcdProgressCodeOsLoaderLoad ## SOMETIMES_CONSUMES
- gEfiMdeModulePkgTokenSpaceGuid.PcdProgressCodeOsLoaderStart ## SOMETIMES_CONSUMES
- gEfiMdeModulePkgTokenSpaceGuid.PcdErrorCodeSetVariable ## SOMETIMES_CONSUMES
- gEfiMdeModulePkgTokenSpaceGuid.PcdBootManagerMenuFile ## CONSUMES
- gEfiMdeModulePkgTokenSpaceGuid.PcdDriverHealthConfigureForm ## SOMETIMES_CONSUMES
-
diff --git a/MdeModulePkg/Library/UefiBootManagerLib/UefiBootManagerLib.uni b/MdeModulePkg/Library/UefiBootManagerLib/UefiBootManagerLib.uni Binary files differdeleted file mode 100644 index 961fdcada2..0000000000 --- a/MdeModulePkg/Library/UefiBootManagerLib/UefiBootManagerLib.uni +++ /dev/null |