\r
Copyright (C) 2015-2016, Red Hat, Inc.\r
Copyright (c) 2014, ARM Ltd. All rights reserved.<BR>\r
- Copyright (c) 2004 - 2016, Intel Corporation. All rights reserved.<BR>\r
+ Copyright (c) 2004 - 2018, Intel Corporation. All rights reserved.<BR>\r
\r
- This program and the accompanying materials are licensed and made available\r
- under the terms and conditions of the BSD License which accompanies this\r
- distribution. The full text of the license may be found at\r
- http://opensource.org/licenses/bsd-license.php\r
-\r
- THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, WITHOUT\r
- WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
+ SPDX-License-Identifier: BSD-2-Clause-Patent\r
\r
**/\r
\r
#include <IndustryStandard/Pci22.h>\r
+#include <IndustryStandard/Virtio095.h>\r
+#include <Library/BootLogoLib.h>\r
#include <Library/DevicePathLib.h>\r
#include <Library/PcdLib.h>\r
+#include <Library/PlatformBmPrintScLib.h>\r
#include <Library/QemuBootOrderLib.h>\r
+#include <Library/TpmPlatformHierarchyLib.h>\r
#include <Library/UefiBootManagerLib.h>\r
#include <Protocol/DevicePath.h>\r
+#include <Protocol/FirmwareVolume2.h>\r
#include <Protocol/GraphicsOutput.h>\r
#include <Protocol/LoadedImage.h>\r
#include <Protocol/PciIo.h>\r
#include <Protocol/PciRootBridgeIo.h>\r
+#include <Protocol/VirtioDevice.h>\r
#include <Guid/EventGroup.h>\r
+#include <Guid/GlobalVariable.h>\r
#include <Guid/RootBridgesConnectedEventGroup.h>\r
+#include <Guid/SerialPortLibVendor.h>\r
\r
#include "PlatformBm.h"\r
\r
-#define DP_NODE_LEN(Type) { (UINT8)sizeof (Type), (UINT8)(sizeof (Type) >> 8) }\r
-\r
+#define DP_NODE_LEN(Type) { (UINT8)sizeof (Type), (UINT8)(sizeof (Type) >> 8) }\r
\r
#pragma pack (1)\r
typedef struct {\r
- VENDOR_DEVICE_PATH SerialDxe;\r
- UART_DEVICE_PATH Uart;\r
- VENDOR_DEFINED_DEVICE_PATH TermType;\r
- EFI_DEVICE_PATH_PROTOCOL End;\r
+ VENDOR_DEVICE_PATH SerialDxe;\r
+ UART_DEVICE_PATH Uart;\r
+ VENDOR_DEFINED_DEVICE_PATH TermType;\r
+ EFI_DEVICE_PATH_PROTOCOL End;\r
} PLATFORM_SERIAL_CONSOLE;\r
#pragma pack ()\r
\r
-#define SERIAL_DXE_FILE_GUID { \\r
- 0xD3987D4B, 0x971A, 0x435F, \\r
- { 0x8C, 0xAF, 0x49, 0x67, 0xEB, 0x62, 0x72, 0x41 } \\r
- }\r
-\r
-STATIC PLATFORM_SERIAL_CONSOLE mSerialConsole = {\r
+STATIC PLATFORM_SERIAL_CONSOLE mSerialConsole = {\r
//\r
// VENDOR_DEVICE_PATH SerialDxe\r
//\r
{\r
- { HARDWARE_DEVICE_PATH, HW_VENDOR_DP, DP_NODE_LEN (VENDOR_DEVICE_PATH) },\r
- SERIAL_DXE_FILE_GUID\r
+ { HARDWARE_DEVICE_PATH, HW_VENDOR_DP, DP_NODE_LEN (VENDOR_DEVICE_PATH) },\r
+ EDKII_SERIAL_PORT_LIB_VENDOR_GUID\r
},\r
\r
//\r
// UART_DEVICE_PATH Uart\r
//\r
{\r
- { MESSAGING_DEVICE_PATH, MSG_UART_DP, DP_NODE_LEN (UART_DEVICE_PATH) },\r
+ { MESSAGING_DEVICE_PATH, MSG_UART_DP, DP_NODE_LEN (UART_DEVICE_PATH) },\r
0, // Reserved\r
FixedPcdGet64 (PcdUartDefaultBaudRate), // BaudRate\r
FixedPcdGet8 (PcdUartDefaultDataBits), // DataBits\r
}\r
};\r
\r
-\r
#pragma pack (1)\r
typedef struct {\r
- USB_CLASS_DEVICE_PATH Keyboard;\r
- EFI_DEVICE_PATH_PROTOCOL End;\r
+ USB_CLASS_DEVICE_PATH Keyboard;\r
+ EFI_DEVICE_PATH_PROTOCOL End;\r
} PLATFORM_USB_KEYBOARD;\r
#pragma pack ()\r
\r
-STATIC PLATFORM_USB_KEYBOARD mUsbKeyboard = {\r
+STATIC PLATFORM_USB_KEYBOARD mUsbKeyboard = {\r
//\r
// USB_CLASS_DEVICE_PATH Keyboard\r
//\r
}\r
};\r
\r
-\r
/**\r
Check if the handle satisfies a particular condition.\r
\r
**/\r
typedef\r
BOOLEAN\r
-(EFIAPI *FILTER_FUNCTION) (\r
+(EFIAPI *FILTER_FUNCTION)(\r
IN EFI_HANDLE Handle,\r
IN CONST CHAR16 *ReportText\r
);\r
\r
-\r
/**\r
Process a handle.\r
\r
**/\r
typedef\r
VOID\r
-(EFIAPI *CALLBACK_FUNCTION) (\r
+(EFIAPI *CALLBACK_FUNCTION)(\r
IN EFI_HANDLE Handle,\r
IN CONST CHAR16 *ReportText\r
);\r
STATIC\r
VOID\r
FilterAndProcess (\r
- IN EFI_GUID *ProtocolGuid,\r
- IN FILTER_FUNCTION Filter OPTIONAL,\r
- IN CALLBACK_FUNCTION Process\r
+ IN EFI_GUID *ProtocolGuid,\r
+ IN FILTER_FUNCTION Filter OPTIONAL,\r
+ IN CALLBACK_FUNCTION Process\r
)\r
{\r
- EFI_STATUS Status;\r
- EFI_HANDLE *Handles;\r
- UINTN NoHandles;\r
- UINTN Idx;\r
-\r
- Status = gBS->LocateHandleBuffer (ByProtocol, ProtocolGuid,\r
- NULL /* SearchKey */, &NoHandles, &Handles);\r
+ EFI_STATUS Status;\r
+ EFI_HANDLE *Handles;\r
+ UINTN NoHandles;\r
+ UINTN Idx;\r
+\r
+ Status = gBS->LocateHandleBuffer (\r
+ ByProtocol,\r
+ ProtocolGuid,\r
+ NULL /* SearchKey */,\r
+ &NoHandles,\r
+ &Handles\r
+ );\r
if (EFI_ERROR (Status)) {\r
//\r
// This is not an error, just an informative condition.\r
//\r
- DEBUG ((EFI_D_VERBOSE, "%a: %g: %r\n", __FUNCTION__, ProtocolGuid,\r
- Status));\r
+ DEBUG ((\r
+ DEBUG_VERBOSE,\r
+ "%a: %g: %r\n",\r
+ __FUNCTION__,\r
+ ProtocolGuid,\r
+ Status\r
+ ));\r
return;\r
}\r
\r
ASSERT (NoHandles > 0);\r
for (Idx = 0; Idx < NoHandles; ++Idx) {\r
- CHAR16 *DevicePathText;\r
- STATIC CHAR16 Fallback[] = L"<device path unavailable>";\r
+ CHAR16 *DevicePathText;\r
+ STATIC CHAR16 Fallback[] = L"<device path unavailable>";\r
\r
//\r
// The ConvertDevicePathToText() function handles NULL input transparently.\r
DevicePathText = Fallback;\r
}\r
\r
- if (Filter == NULL || Filter (Handles[Idx], DevicePathText)) {\r
+ if ((Filter == NULL) || Filter (Handles[Idx], DevicePathText)) {\r
Process (Handles[Idx], DevicePathText);\r
}\r
\r
FreePool (DevicePathText);\r
}\r
}\r
+\r
gBS->FreePool (Handles);\r
}\r
\r
-\r
/**\r
This FILTER_FUNCTION checks if a handle corresponds to a PCI display device.\r
**/\r
BOOLEAN\r
EFIAPI\r
IsPciDisplay (\r
- IN EFI_HANDLE Handle,\r
- IN CONST CHAR16 *ReportText\r
+ IN EFI_HANDLE Handle,\r
+ IN CONST CHAR16 *ReportText\r
)\r
{\r
- EFI_STATUS Status;\r
- EFI_PCI_IO_PROTOCOL *PciIo;\r
- PCI_TYPE00 Pci;\r
+ EFI_STATUS Status;\r
+ EFI_PCI_IO_PROTOCOL *PciIo;\r
+ PCI_TYPE00 Pci;\r
\r
- Status = gBS->HandleProtocol (Handle, &gEfiPciIoProtocolGuid,\r
- (VOID**)&PciIo);\r
+ Status = gBS->HandleProtocol (\r
+ Handle,\r
+ &gEfiPciIoProtocolGuid,\r
+ (VOID **)&PciIo\r
+ );\r
if (EFI_ERROR (Status)) {\r
//\r
// This is not an error worth reporting.\r
return FALSE;\r
}\r
\r
- Status = PciIo->Pci.Read (PciIo, EfiPciIoWidthUint32, 0 /* Offset */,\r
- sizeof Pci / sizeof (UINT32), &Pci);\r
+ Status = PciIo->Pci.Read (\r
+ PciIo,\r
+ EfiPciIoWidthUint32,\r
+ 0 /* Offset */,\r
+ sizeof Pci / sizeof (UINT32),\r
+ &Pci\r
+ );\r
if (EFI_ERROR (Status)) {\r
- DEBUG ((EFI_D_ERROR, "%a: %s: %r\n", __FUNCTION__, ReportText, Status));\r
+ DEBUG ((DEBUG_ERROR, "%a: %s: %r\n", __FUNCTION__, ReportText, Status));\r
return FALSE;\r
}\r
\r
return IS_PCI_DISPLAY (&Pci);\r
}\r
\r
+/**\r
+ This FILTER_FUNCTION checks if a handle corresponds to a Virtio RNG device at\r
+ the VIRTIO_DEVICE_PROTOCOL level.\r
+**/\r
+STATIC\r
+BOOLEAN\r
+EFIAPI\r
+IsVirtioRng (\r
+ IN EFI_HANDLE Handle,\r
+ IN CONST CHAR16 *ReportText\r
+ )\r
+{\r
+ EFI_STATUS Status;\r
+ VIRTIO_DEVICE_PROTOCOL *VirtIo;\r
+\r
+ Status = gBS->HandleProtocol (\r
+ Handle,\r
+ &gVirtioDeviceProtocolGuid,\r
+ (VOID **)&VirtIo\r
+ );\r
+ if (EFI_ERROR (Status)) {\r
+ return FALSE;\r
+ }\r
+\r
+ return (BOOLEAN)(VirtIo->SubSystemDeviceId ==\r
+ VIRTIO_SUBSYSTEM_ENTROPY_SOURCE);\r
+}\r
+\r
+/**\r
+ This FILTER_FUNCTION checks if a handle corresponds to a Virtio RNG device at\r
+ the EFI_PCI_IO_PROTOCOL level.\r
+**/\r
+STATIC\r
+BOOLEAN\r
+EFIAPI\r
+IsVirtioPciRng (\r
+ IN EFI_HANDLE Handle,\r
+ IN CONST CHAR16 *ReportText\r
+ )\r
+{\r
+ EFI_STATUS Status;\r
+ EFI_PCI_IO_PROTOCOL *PciIo;\r
+ UINT16 VendorId;\r
+ UINT16 DeviceId;\r
+ UINT8 RevisionId;\r
+ BOOLEAN Virtio10;\r
+ UINT16 SubsystemId;\r
+\r
+ Status = gBS->HandleProtocol (\r
+ Handle,\r
+ &gEfiPciIoProtocolGuid,\r
+ (VOID **)&PciIo\r
+ );\r
+ if (EFI_ERROR (Status)) {\r
+ return FALSE;\r
+ }\r
+\r
+ //\r
+ // Read and check VendorId.\r
+ //\r
+ Status = PciIo->Pci.Read (\r
+ PciIo,\r
+ EfiPciIoWidthUint16,\r
+ PCI_VENDOR_ID_OFFSET,\r
+ 1,\r
+ &VendorId\r
+ );\r
+ if (EFI_ERROR (Status)) {\r
+ goto PciError;\r
+ }\r
+\r
+ if (VendorId != VIRTIO_VENDOR_ID) {\r
+ return FALSE;\r
+ }\r
+\r
+ //\r
+ // Read DeviceId and RevisionId.\r
+ //\r
+ Status = PciIo->Pci.Read (\r
+ PciIo,\r
+ EfiPciIoWidthUint16,\r
+ PCI_DEVICE_ID_OFFSET,\r
+ 1,\r
+ &DeviceId\r
+ );\r
+ if (EFI_ERROR (Status)) {\r
+ goto PciError;\r
+ }\r
+\r
+ Status = PciIo->Pci.Read (\r
+ PciIo,\r
+ EfiPciIoWidthUint8,\r
+ PCI_REVISION_ID_OFFSET,\r
+ 1,\r
+ &RevisionId\r
+ );\r
+ if (EFI_ERROR (Status)) {\r
+ goto PciError;\r
+ }\r
+\r
+ //\r
+ // From DeviceId and RevisionId, determine whether the device is a\r
+ // modern-only Virtio 1.0 device. In case of Virtio 1.0, DeviceId can\r
+ // immediately be restricted to VIRTIO_SUBSYSTEM_ENTROPY_SOURCE, and\r
+ // SubsystemId will only play a sanity-check role. Otherwise, DeviceId can\r
+ // only be sanity-checked, and SubsystemId will decide.\r
+ //\r
+ if ((DeviceId == 0x1040 + VIRTIO_SUBSYSTEM_ENTROPY_SOURCE) &&\r
+ (RevisionId >= 0x01))\r
+ {\r
+ Virtio10 = TRUE;\r
+ } else if ((DeviceId >= 0x1000) && (DeviceId <= 0x103F) && (RevisionId == 0x00)) {\r
+ Virtio10 = FALSE;\r
+ } else {\r
+ return FALSE;\r
+ }\r
+\r
+ //\r
+ // Read and check SubsystemId as dictated by Virtio10.\r
+ //\r
+ Status = PciIo->Pci.Read (\r
+ PciIo,\r
+ EfiPciIoWidthUint16,\r
+ PCI_SUBSYSTEM_ID_OFFSET,\r
+ 1,\r
+ &SubsystemId\r
+ );\r
+ if (EFI_ERROR (Status)) {\r
+ goto PciError;\r
+ }\r
+\r
+ if (Virtio10 && (SubsystemId >= 0x40)) {\r
+ return TRUE;\r
+ }\r
+\r
+ if (!Virtio10 && (SubsystemId == VIRTIO_SUBSYSTEM_ENTROPY_SOURCE)) {\r
+ return TRUE;\r
+ }\r
+\r
+ return FALSE;\r
+\r
+PciError:\r
+ DEBUG ((DEBUG_ERROR, "%a: %s: %r\n", __FUNCTION__, ReportText, Status));\r
+ return FALSE;\r
+}\r
\r
/**\r
This CALLBACK_FUNCTION attempts to connect a handle non-recursively, asking\r
VOID\r
EFIAPI\r
Connect (\r
- IN EFI_HANDLE Handle,\r
- IN CONST CHAR16 *ReportText\r
+ IN EFI_HANDLE Handle,\r
+ IN CONST CHAR16 *ReportText\r
)\r
{\r
- EFI_STATUS Status;\r
+ EFI_STATUS Status;\r
\r
Status = gBS->ConnectController (\r
Handle, // ControllerHandle\r
NULL, // RemainingDevicePath -- produce all children\r
FALSE // Recursive\r
);\r
- DEBUG ((EFI_ERROR (Status) ? EFI_D_ERROR : EFI_D_VERBOSE, "%a: %s: %r\n",\r
- __FUNCTION__, ReportText, Status));\r
+ DEBUG ((\r
+ EFI_ERROR (Status) ? DEBUG_ERROR : DEBUG_VERBOSE,\r
+ "%a: %s: %r\n",\r
+ __FUNCTION__,\r
+ ReportText,\r
+ Status\r
+ ));\r
}\r
\r
-\r
/**\r
This CALLBACK_FUNCTION retrieves the EFI_DEVICE_PATH_PROTOCOL from the\r
handle, and adds it to ConOut and ErrOut.\r
VOID\r
EFIAPI\r
AddOutput (\r
- IN EFI_HANDLE Handle,\r
- IN CONST CHAR16 *ReportText\r
+ IN EFI_HANDLE Handle,\r
+ IN CONST CHAR16 *ReportText\r
)\r
{\r
- EFI_STATUS Status;\r
- EFI_DEVICE_PATH_PROTOCOL *DevicePath;\r
+ EFI_STATUS Status;\r
+ EFI_DEVICE_PATH_PROTOCOL *DevicePath;\r
\r
DevicePath = DevicePathFromHandle (Handle);\r
if (DevicePath == NULL) {\r
- DEBUG ((EFI_D_ERROR, "%a: %s: handle %p: device path not found\n",\r
- __FUNCTION__, ReportText, Handle));\r
+ DEBUG ((\r
+ DEBUG_ERROR,\r
+ "%a: %s: handle %p: device path not found\n",\r
+ __FUNCTION__,\r
+ ReportText,\r
+ Handle\r
+ ));\r
return;\r
}\r
\r
Status = EfiBootManagerUpdateConsoleVariable (ConOut, DevicePath, NULL);\r
if (EFI_ERROR (Status)) {\r
- DEBUG ((EFI_D_ERROR, "%a: %s: adding to ConOut: %r\n", __FUNCTION__,\r
- ReportText, Status));\r
+ DEBUG ((\r
+ DEBUG_ERROR,\r
+ "%a: %s: adding to ConOut: %r\n",\r
+ __FUNCTION__,\r
+ ReportText,\r
+ Status\r
+ ));\r
return;\r
}\r
\r
Status = EfiBootManagerUpdateConsoleVariable (ErrOut, DevicePath, NULL);\r
if (EFI_ERROR (Status)) {\r
- DEBUG ((EFI_D_ERROR, "%a: %s: adding to ErrOut: %r\n", __FUNCTION__,\r
- ReportText, Status));\r
+ DEBUG ((\r
+ DEBUG_ERROR,\r
+ "%a: %s: adding to ErrOut: %r\n",\r
+ __FUNCTION__,\r
+ ReportText,\r
+ Status\r
+ ));\r
return;\r
}\r
\r
- DEBUG ((EFI_D_VERBOSE, "%a: %s: added to ConOut and ErrOut\n", __FUNCTION__,\r
- ReportText));\r
+ DEBUG ((\r
+ DEBUG_VERBOSE,\r
+ "%a: %s: added to ConOut and ErrOut\n",\r
+ __FUNCTION__,\r
+ ReportText\r
+ ));\r
}\r
\r
STATIC\r
VOID\r
PlatformRegisterFvBootOption (\r
- EFI_GUID *FileGuid,\r
- CHAR16 *Description,\r
- UINT32 Attributes\r
+ EFI_GUID *FileGuid,\r
+ CHAR16 *Description,\r
+ UINT32 Attributes\r
)\r
{\r
- EFI_STATUS Status;\r
- INTN OptionIndex;\r
- EFI_BOOT_MANAGER_LOAD_OPTION NewOption;\r
- EFI_BOOT_MANAGER_LOAD_OPTION *BootOptions;\r
- UINTN BootOptionCount;\r
- MEDIA_FW_VOL_FILEPATH_DEVICE_PATH FileNode;\r
- EFI_LOADED_IMAGE_PROTOCOL *LoadedImage;\r
- EFI_DEVICE_PATH_PROTOCOL *DevicePath;\r
+ EFI_STATUS Status;\r
+ INTN OptionIndex;\r
+ EFI_BOOT_MANAGER_LOAD_OPTION NewOption;\r
+ EFI_BOOT_MANAGER_LOAD_OPTION *BootOptions;\r
+ UINTN BootOptionCount;\r
+ MEDIA_FW_VOL_FILEPATH_DEVICE_PATH FileNode;\r
+ EFI_LOADED_IMAGE_PROTOCOL *LoadedImage;\r
+ EFI_DEVICE_PATH_PROTOCOL *DevicePath;\r
\r
Status = gBS->HandleProtocol (\r
gImageHandle,\r
&gEfiLoadedImageProtocolGuid,\r
- (VOID **) &LoadedImage\r
+ (VOID **)&LoadedImage\r
);\r
ASSERT_EFI_ERROR (Status);\r
\r
ASSERT (DevicePath != NULL);\r
DevicePath = AppendDevicePathNode (\r
DevicePath,\r
- (EFI_DEVICE_PATH_PROTOCOL *) &FileNode\r
+ (EFI_DEVICE_PATH_PROTOCOL *)&FileNode\r
);\r
ASSERT (DevicePath != NULL);\r
\r
FreePool (DevicePath);\r
\r
BootOptions = EfiBootManagerGetLoadOptions (\r
- &BootOptionCount, LoadOptionTypeBoot\r
+ &BootOptionCount,\r
+ LoadOptionTypeBoot\r
);\r
\r
OptionIndex = EfiBootManagerFindLoadOption (\r
- &NewOption, BootOptions, BootOptionCount\r
+ &NewOption,\r
+ BootOptions,\r
+ BootOptionCount\r
);\r
\r
if (OptionIndex == -1) {\r
Status = EfiBootManagerAddLoadOptionVariable (&NewOption, MAX_UINTN);\r
ASSERT_EFI_ERROR (Status);\r
}\r
+\r
EfiBootManagerFreeLoadOption (&NewOption);\r
EfiBootManagerFreeLoadOptions (BootOptions, BootOptionCount);\r
}\r
\r
+/**\r
+ Remove all MemoryMapped(...)/FvFile(...) and Fv(...)/FvFile(...) boot options\r
+ whose device paths do not resolve exactly to an FvFile in the system.\r
+\r
+ This removes any boot options that point to binaries built into the firmware\r
+ and have become stale due to any of the following:\r
+ - FvMain's base address or size changed (historical),\r
+ - FvMain's FvNameGuid changed,\r
+ - the FILE_GUID of the pointed-to binary changed,\r
+ - the referenced binary is no longer built into the firmware.\r
+\r
+ EfiBootManagerFindLoadOption() used in PlatformRegisterFvBootOption() only\r
+ avoids exact duplicates.\r
+**/\r
+STATIC\r
+VOID\r
+RemoveStaleFvFileOptions (\r
+ VOID\r
+ )\r
+{\r
+ EFI_BOOT_MANAGER_LOAD_OPTION *BootOptions;\r
+ UINTN BootOptionCount;\r
+ UINTN Index;\r
+\r
+ BootOptions = EfiBootManagerGetLoadOptions (\r
+ &BootOptionCount,\r
+ LoadOptionTypeBoot\r
+ );\r
+\r
+ for (Index = 0; Index < BootOptionCount; ++Index) {\r
+ EFI_DEVICE_PATH_PROTOCOL *Node1, *Node2, *SearchNode;\r
+ EFI_STATUS Status;\r
+ EFI_HANDLE FvHandle;\r
+\r
+ //\r
+ // If the device path starts with neither MemoryMapped(...) nor Fv(...),\r
+ // then keep the boot option.\r
+ //\r
+ Node1 = BootOptions[Index].FilePath;\r
+ if (!((DevicePathType (Node1) == HARDWARE_DEVICE_PATH) &&\r
+ (DevicePathSubType (Node1) == HW_MEMMAP_DP)) &&\r
+ !((DevicePathType (Node1) == MEDIA_DEVICE_PATH) &&\r
+ (DevicePathSubType (Node1) == MEDIA_PIWG_FW_VOL_DP)))\r
+ {\r
+ continue;\r
+ }\r
+\r
+ //\r
+ // If the second device path node is not FvFile(...), then keep the boot\r
+ // option.\r
+ //\r
+ Node2 = NextDevicePathNode (Node1);\r
+ if ((DevicePathType (Node2) != MEDIA_DEVICE_PATH) ||\r
+ (DevicePathSubType (Node2) != MEDIA_PIWG_FW_FILE_DP))\r
+ {\r
+ continue;\r
+ }\r
+\r
+ //\r
+ // Locate the Firmware Volume2 protocol instance that is denoted by the\r
+ // boot option. If this lookup fails (i.e., the boot option references a\r
+ // firmware volume that doesn't exist), then we'll proceed to delete the\r
+ // boot option.\r
+ //\r
+ SearchNode = Node1;\r
+ Status = gBS->LocateDevicePath (\r
+ &gEfiFirmwareVolume2ProtocolGuid,\r
+ &SearchNode,\r
+ &FvHandle\r
+ );\r
+\r
+ if (!EFI_ERROR (Status)) {\r
+ //\r
+ // The firmware volume was found; now let's see if it contains the FvFile\r
+ // identified by GUID.\r
+ //\r
+ EFI_FIRMWARE_VOLUME2_PROTOCOL *FvProtocol;\r
+ MEDIA_FW_VOL_FILEPATH_DEVICE_PATH *FvFileNode;\r
+ UINTN BufferSize;\r
+ EFI_FV_FILETYPE FoundType;\r
+ EFI_FV_FILE_ATTRIBUTES FileAttributes;\r
+ UINT32 AuthenticationStatus;\r
+\r
+ Status = gBS->HandleProtocol (\r
+ FvHandle,\r
+ &gEfiFirmwareVolume2ProtocolGuid,\r
+ (VOID **)&FvProtocol\r
+ );\r
+ ASSERT_EFI_ERROR (Status);\r
+\r
+ FvFileNode = (MEDIA_FW_VOL_FILEPATH_DEVICE_PATH *)Node2;\r
+ //\r
+ // Buffer==NULL means we request metadata only: BufferSize, FoundType,\r
+ // FileAttributes.\r
+ //\r
+ Status = FvProtocol->ReadFile (\r
+ FvProtocol,\r
+ &FvFileNode->FvFileName, // NameGuid\r
+ NULL, // Buffer\r
+ &BufferSize,\r
+ &FoundType,\r
+ &FileAttributes,\r
+ &AuthenticationStatus\r
+ );\r
+ if (!EFI_ERROR (Status)) {\r
+ //\r
+ // The FvFile was found. Keep the boot option.\r
+ //\r
+ continue;\r
+ }\r
+ }\r
+\r
+ //\r
+ // Delete the boot option.\r
+ //\r
+ Status = EfiBootManagerDeleteLoadOptionVariable (\r
+ BootOptions[Index].OptionNumber,\r
+ LoadOptionTypeBoot\r
+ );\r
+ DEBUG_CODE_BEGIN ();\r
+ CHAR16 *DevicePathString;\r
+\r
+ DevicePathString = ConvertDevicePathToText (\r
+ BootOptions[Index].FilePath,\r
+ FALSE,\r
+ FALSE\r
+ );\r
+ DEBUG ((\r
+ EFI_ERROR (Status) ? DEBUG_WARN : DEBUG_VERBOSE,\r
+ "%a: removing stale Boot#%04x %s: %r\n",\r
+ __FUNCTION__,\r
+ (UINT32)BootOptions[Index].OptionNumber,\r
+ DevicePathString == NULL ? L"<unavailable>" : DevicePathString,\r
+ Status\r
+ ));\r
+ if (DevicePathString != NULL) {\r
+ FreePool (DevicePathString);\r
+ }\r
+\r
+ DEBUG_CODE_END ();\r
+ }\r
+\r
+ EfiBootManagerFreeLoadOptions (BootOptions, BootOptionCount);\r
+}\r
\r
STATIC\r
VOID\r
VOID\r
)\r
{\r
- EFI_STATUS Status;\r
- EFI_INPUT_KEY Enter;\r
- EFI_INPUT_KEY F2;\r
- EFI_INPUT_KEY Esc;\r
- EFI_BOOT_MANAGER_LOAD_OPTION BootOption;\r
+ EFI_STATUS Status;\r
+ EFI_INPUT_KEY Enter;\r
+ EFI_INPUT_KEY F2;\r
+ EFI_INPUT_KEY Esc;\r
+ EFI_BOOT_MANAGER_LOAD_OPTION BootOption;\r
\r
//\r
// Register ENTER as CONTINUE key\r
//\r
Enter.ScanCode = SCAN_NULL;\r
Enter.UnicodeChar = CHAR_CARRIAGE_RETURN;\r
- Status = EfiBootManagerRegisterContinueKeyOption (0, &Enter, NULL);\r
+ Status = EfiBootManagerRegisterContinueKeyOption (0, &Enter, NULL);\r
ASSERT_EFI_ERROR (Status);\r
\r
//\r
F2.UnicodeChar = CHAR_NULL;\r
Esc.ScanCode = SCAN_ESC;\r
Esc.UnicodeChar = CHAR_NULL;\r
- Status = EfiBootManagerGetBootManagerMenu (&BootOption);\r
+ Status = EfiBootManagerGetBootManagerMenu (&BootOption);\r
ASSERT_EFI_ERROR (Status);\r
Status = EfiBootManagerAddKeyOptionVariable (\r
- NULL, (UINT16) BootOption.OptionNumber, 0, &F2, NULL\r
+ NULL,\r
+ (UINT16)BootOption.OptionNumber,\r
+ 0,\r
+ &F2,\r
+ NULL\r
);\r
ASSERT (Status == EFI_SUCCESS || Status == EFI_ALREADY_STARTED);\r
Status = EfiBootManagerAddKeyOptionVariable (\r
- NULL, (UINT16) BootOption.OptionNumber, 0, &Esc, NULL\r
+ NULL,\r
+ (UINT16)BootOption.OptionNumber,\r
+ 0,\r
+ &Esc,\r
+ NULL\r
);\r
ASSERT (Status == EFI_SUCCESS || Status == EFI_ALREADY_STARTED);\r
- //\r
- // Register UEFI Shell\r
- //\r
- PlatformRegisterFvBootOption (\r
- PcdGetPtr (PcdShellFile), L"EFI Internal Shell", LOAD_OPTION_ACTIVE\r
- );\r
}\r
\r
-\r
//\r
// BDS Platform Functions\r
//\r
+\r
/**\r
Do the platform init, can be customized by OEM/IBV\r
Possible things that can be done in PlatformBootManagerBeforeConsole:\r
VOID\r
)\r
{\r
+ UINT16 FrontPageTimeout;\r
+ RETURN_STATUS PcdStatus;\r
+ EFI_STATUS Status;\r
+\r
//\r
// Signal EndOfDxe PI Event\r
//\r
EfiEventGroupSignal (&gEfiEndOfDxeEventGroupGuid);\r
\r
+ //\r
+ // Disable the TPM 2 platform hierarchy\r
+ //\r
+ ConfigureTpmPlatformHierarchy ();\r
+\r
+ //\r
+ // Dispatch deferred images after EndOfDxe event.\r
+ //\r
+ EfiBootManagerDispatchDeferredImages ();\r
+\r
//\r
// Locate the PCI root bridges and make the PCI bus driver connect each,\r
// non-recursively. This will produce a number of child handles with PciIo on\r
//\r
// Add the hardcoded short-form USB keyboard device path to ConIn.\r
//\r
- EfiBootManagerUpdateConsoleVariable (ConIn,\r
- (EFI_DEVICE_PATH_PROTOCOL *)&mUsbKeyboard, NULL);\r
+ EfiBootManagerUpdateConsoleVariable (\r
+ ConIn,\r
+ (EFI_DEVICE_PATH_PROTOCOL *)&mUsbKeyboard,\r
+ NULL\r
+ );\r
\r
//\r
// Add the hardcoded serial console device path to ConIn, ConOut, ErrOut.\r
//\r
- CopyGuid (&mSerialConsole.TermType.Guid,\r
- PcdGetPtr (PcdTerminalTypeGuidBuffer));\r
- EfiBootManagerUpdateConsoleVariable (ConIn,\r
- (EFI_DEVICE_PATH_PROTOCOL *)&mSerialConsole, NULL);\r
- EfiBootManagerUpdateConsoleVariable (ConOut,\r
- (EFI_DEVICE_PATH_PROTOCOL *)&mSerialConsole, NULL);\r
- EfiBootManagerUpdateConsoleVariable (ErrOut,\r
- (EFI_DEVICE_PATH_PROTOCOL *)&mSerialConsole, NULL);\r
+ CopyGuid (\r
+ &mSerialConsole.TermType.Guid,\r
+ PcdGetPtr (PcdTerminalTypeGuidBuffer)\r
+ );\r
+ EfiBootManagerUpdateConsoleVariable (\r
+ ConIn,\r
+ (EFI_DEVICE_PATH_PROTOCOL *)&mSerialConsole,\r
+ NULL\r
+ );\r
+ EfiBootManagerUpdateConsoleVariable (\r
+ ConOut,\r
+ (EFI_DEVICE_PATH_PROTOCOL *)&mSerialConsole,\r
+ NULL\r
+ );\r
+ EfiBootManagerUpdateConsoleVariable (\r
+ ErrOut,\r
+ (EFI_DEVICE_PATH_PROTOCOL *)&mSerialConsole,\r
+ NULL\r
+ );\r
\r
//\r
// Set the front page timeout from the QEMU configuration.\r
//\r
- PcdSet16 (PcdPlatformBootTimeOut, GetFrontPageTimeoutFromQemu ());\r
+ FrontPageTimeout = GetFrontPageTimeoutFromQemu ();\r
+ PcdStatus = PcdSet16S (PcdPlatformBootTimeOut, FrontPageTimeout);\r
+ ASSERT_RETURN_ERROR (PcdStatus);\r
+ //\r
+ // Reflect the PCD in the standard Timeout variable.\r
+ //\r
+ Status = gRT->SetVariable (\r
+ EFI_TIME_OUT_VARIABLE_NAME,\r
+ &gEfiGlobalVariableGuid,\r
+ (EFI_VARIABLE_NON_VOLATILE |\r
+ EFI_VARIABLE_BOOTSERVICE_ACCESS |\r
+ EFI_VARIABLE_RUNTIME_ACCESS),\r
+ sizeof FrontPageTimeout,\r
+ &FrontPageTimeout\r
+ );\r
+ DEBUG ((\r
+ EFI_ERROR (Status) ? DEBUG_ERROR : DEBUG_VERBOSE,\r
+ "%a: SetVariable(%s, %u): %r\n",\r
+ __FUNCTION__,\r
+ EFI_TIME_OUT_VARIABLE_NAME,\r
+ FrontPageTimeout,\r
+ Status\r
+ ));\r
\r
//\r
// Register platform-specific boot options and keyboard shortcuts.\r
//\r
PlatformRegisterOptionsAndKeys ();\r
+\r
+ //\r
+ // At this point, VIRTIO_DEVICE_PROTOCOL instances exist only for Virtio MMIO\r
+ // transports. Install EFI_RNG_PROTOCOL instances on Virtio MMIO RNG devices.\r
+ //\r
+ FilterAndProcess (&gVirtioDeviceProtocolGuid, IsVirtioRng, Connect);\r
+\r
+ //\r
+ // Install both VIRTIO_DEVICE_PROTOCOL and (dependent) EFI_RNG_PROTOCOL\r
+ // instances on Virtio PCI RNG devices.\r
+ //\r
+ FilterAndProcess (&gEfiPciIoProtocolGuid, IsVirtioPciRng, Connect);\r
}\r
\r
/**\r
Do the platform specific action after the console is ready\r
Possible things that can be done in PlatformBootManagerAfterConsole:\r
> Console post action:\r
- > Dynamically switch output mode from 100x31 to 80x25 for certain senarino\r
+ > Dynamically switch output mode from 100x31 to 80x25 for certain scenario\r
> Signal console ready platform customized event\r
> Run diagnostics like memory testing\r
> Connect certain devices\r
- > Dispatch aditional option roms\r
+ > Dispatch additional option roms\r
> Special boot: e.g.: USB boot, enter UI\r
**/\r
VOID\r
VOID\r
)\r
{\r
+ RETURN_STATUS Status;\r
+\r
//\r
// Show the splash screen.\r
//\r
- EnableQuietBoot (PcdGetPtr (PcdLogoFile));\r
+ BootLogoEnableLogo ();\r
\r
//\r
- // Connect the rest of the devices.\r
+ // Process QEMU's -kernel command line option. The kernel booted this way\r
+ // will receive ACPI tables: in PlatformBootManagerBeforeConsole(), we\r
+ // connected any and all PCI root bridges, and then signaled the ACPI\r
+ // platform driver.\r
//\r
- EfiBootManagerConnectAll ();\r
+ TryRunningQemuKernel ();\r
\r
//\r
- // Process QEMU's -kernel command line option. Note that the kernel booted\r
- // this way should receive ACPI tables, which is why we connect all devices\r
- // first (see above) -- PCI enumeration blocks ACPI table installation, if\r
- // there is a PCI host.\r
+ // Connect the purported boot devices.\r
//\r
- TryRunningQemuKernel ();\r
+ Status = ConnectDevicesFromQemu ();\r
+ if (RETURN_ERROR (Status)) {\r
+ //\r
+ // Connect the rest of the devices.\r
+ //\r
+ EfiBootManagerConnectAll ();\r
+ }\r
\r
//\r
// Enumerate all possible boot options, then filter and reorder them based on\r
// the QEMU configuration.\r
//\r
EfiBootManagerRefreshAllBootOption ();\r
+\r
+ //\r
+ // Register UEFI Shell\r
+ //\r
+ PlatformRegisterFvBootOption (\r
+ &gUefiShellFileGuid,\r
+ L"EFI Internal Shell",\r
+ LOAD_OPTION_ACTIVE\r
+ );\r
+\r
+ RemoveStaleFvFileOptions ();\r
SetBootOrderFromQemu ();\r
+\r
+ PlatformBmPrintScRegisterHandler ();\r
}\r
\r
/**\r
VOID\r
EFIAPI\r
PlatformBootManagerWaitCallback (\r
- UINT16 TimeoutRemain\r
+ UINT16 TimeoutRemain\r
)\r
{\r
+ EFI_GRAPHICS_OUTPUT_BLT_PIXEL_UNION Black;\r
+ EFI_GRAPHICS_OUTPUT_BLT_PIXEL_UNION White;\r
+ UINT16 TimeoutInitial;\r
+\r
+ TimeoutInitial = PcdGet16 (PcdPlatformBootTimeOut);\r
+\r
+ //\r
+ // If PcdPlatformBootTimeOut is set to zero, then we consider\r
+ // that no progress update should be enacted.\r
+ //\r
+ if (TimeoutInitial == 0) {\r
+ return;\r
+ }\r
+\r
+ Black.Raw = 0x00000000;\r
+ White.Raw = 0x00FFFFFF;\r
+\r
+ BootLogoUpdateProgress (\r
+ White.Pixel,\r
+ Black.Pixel,\r
+ L"Start boot option",\r
+ White.Pixel,\r
+ (TimeoutInitial - TimeoutRemain) * 100 / TimeoutInitial,\r
+ 0\r
+ );\r
+}\r
+\r
+/**\r
+ The function is called when no boot option could be launched,\r
+ including platform recovery options and options pointing to applications\r
+ built into firmware volumes.\r
+\r
+ If this function returns, BDS attempts to enter an infinite loop.\r
+**/\r
+VOID\r
+EFIAPI\r
+PlatformBootManagerUnableToBoot (\r
+ VOID\r
+ )\r
+{\r
+ EFI_STATUS Status;\r
+ EFI_INPUT_KEY Key;\r
+ EFI_BOOT_MANAGER_LOAD_OPTION BootManagerMenu;\r
+ UINTN Index;\r
+\r
+ //\r
+ // BootManagerMenu doesn't contain the correct information when return status\r
+ // is EFI_NOT_FOUND.\r
+ //\r
+ Status = EfiBootManagerGetBootManagerMenu (&BootManagerMenu);\r
+ if (EFI_ERROR (Status)) {\r
+ return;\r
+ }\r
+\r
+ //\r
+ // Normally BdsDxe does not print anything to the system console, but this is\r
+ // a last resort -- the end-user will likely not see any DEBUG messages\r
+ // logged in this situation.\r
+ //\r
+ // AsciiPrint() will NULL-check gST->ConOut internally. We check gST->ConIn\r
+ // here to see if it makes sense to request and wait for a keypress.\r
+ //\r
+ if (gST->ConIn != NULL) {\r
+ AsciiPrint (\r
+ "%a: No bootable option or device was found.\n"\r
+ "%a: Press any key to enter the Boot Manager Menu.\n",\r
+ gEfiCallerBaseName,\r
+ gEfiCallerBaseName\r
+ );\r
+ Status = gBS->WaitForEvent (1, &gST->ConIn->WaitForKey, &Index);\r
+ ASSERT_EFI_ERROR (Status);\r
+ ASSERT (Index == 0);\r
+\r
+ //\r
+ // Drain any queued keys.\r
+ //\r
+ while (!EFI_ERROR (gST->ConIn->ReadKeyStroke (gST->ConIn, &Key))) {\r
+ //\r
+ // just throw away Key\r
+ //\r
+ }\r
+ }\r
+\r
+ for ( ; ;) {\r
+ EfiBootManagerBoot (&BootManagerMenu);\r
+ }\r
}\r
projects / mirror_edk2.git / blobdiff