/** @file\r
Platform BDS customizations.\r
\r
- Copyright (c) 2004 - 2016, Intel Corporation. All rights reserved.<BR>\r
+ Copyright (c) 2004 - 2018, Intel Corporation. All rights reserved.<BR>\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
#include <Guid/XenInfo.h>\r
#include <Guid/RootBridgesConnectedEventGroup.h>\r
#include <Protocol/FirmwareVolume2.h>\r
+#include <Library/Tcg2PhysicalPresenceLib.h>\r
\r
\r
//\r
EFI_EVENT mEfiDevPathEvent;\r
VOID *mEmuVariableEventReg;\r
EFI_EVENT mEmuVariableEvent;\r
-BOOLEAN mDetectVgaOnly;\r
UINT16 mHostBridgeDevId;\r
\r
//\r
IN VOID *Context\r
);\r
\r
+STATIC\r
+EFI_STATUS\r
+EFIAPI\r
+ConnectVirtioPciRng (\r
+ IN EFI_HANDLE Handle,\r
+ IN VOID *Instance,\r
+ IN VOID *Context\r
+ );\r
+\r
STATIC\r
VOID\r
SaveS3BootScript (\r
//\r
// BDS Platform Functions\r
//\r
+/**\r
+ Do the platform init, can be customized by OEM/IBV\r
+\r
+ Possible things that can be done in PlatformBootManagerBeforeConsole:\r
+\r
+ > Update console variable: 1. include hot-plug devices;\r
+ > 2. Clear ConIn and add SOL for AMT\r
+ > Register new Driver#### or Boot####\r
+ > Register new Key####: e.g.: F12\r
+ > Signal ReadyToLock event\r
+ > Authentication action: 1. connect Auth devices;\r
+ > 2. Identify auto logon user.\r
+**/\r
VOID\r
EFIAPI\r
PlatformBootManagerBeforeConsole (\r
VOID\r
)\r
-/*++\r
-\r
-Routine Description:\r
-\r
- Platform Bds init. Include the platform firmware vendor, revision\r
- and so crc check.\r
-\r
-Arguments:\r
-\r
-Returns:\r
-\r
- None.\r
-\r
---*/\r
{\r
EFI_HANDLE Handle;\r
EFI_STATUS Status;\r
ASSERT_RETURN_ERROR (PcdStatus);\r
\r
PlatformRegisterOptionsAndKeys ();\r
+\r
+ //\r
+ // Install both VIRTIO_DEVICE_PROTOCOL and (dependent) EFI_RNG_PROTOCOL\r
+ // instances on Virtio PCI RNG devices.\r
+ //\r
+ VisitAllInstancesOfProtocol (&gEfiPciIoProtocolGuid, ConnectVirtioPciRng,\r
+ NULL);\r
}\r
\r
\r
}\r
\r
\r
+STATIC\r
EFI_STATUS\r
-PrepareLpcBridgeDevicePath (\r
- IN EFI_HANDLE DeviceHandle\r
+EFIAPI\r
+ConnectVirtioPciRng (\r
+ IN EFI_HANDLE Handle,\r
+ IN VOID *Instance,\r
+ IN VOID *Context\r
)\r
-/*++\r
+{\r
+ EFI_PCI_IO_PROTOCOL *PciIo;\r
+ EFI_STATUS Status;\r
+ UINT16 VendorId;\r
+ UINT16 DeviceId;\r
+ UINT8 RevisionId;\r
+ BOOLEAN Virtio10;\r
+ UINT16 SubsystemId;\r
\r
-Routine Description:\r
+ PciIo = Instance;\r
+\r
+ //\r
+ // Read and check VendorId.\r
+ //\r
+ Status = PciIo->Pci.Read (PciIo, EfiPciIoWidthUint16, PCI_VENDOR_ID_OFFSET,\r
+ 1, &VendorId);\r
+ if (EFI_ERROR (Status)) {\r
+ goto Error;\r
+ }\r
+ if (VendorId != VIRTIO_VENDOR_ID) {\r
+ return EFI_SUCCESS;\r
+ }\r
+\r
+ //\r
+ // Read DeviceId and RevisionId.\r
+ //\r
+ Status = PciIo->Pci.Read (PciIo, EfiPciIoWidthUint16, PCI_DEVICE_ID_OFFSET,\r
+ 1, &DeviceId);\r
+ if (EFI_ERROR (Status)) {\r
+ goto Error;\r
+ }\r
+ Status = PciIo->Pci.Read (PciIo, EfiPciIoWidthUint8, PCI_REVISION_ID_OFFSET,\r
+ 1, &RevisionId);\r
+ if (EFI_ERROR (Status)) {\r
+ goto Error;\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
+ Virtio10 = TRUE;\r
+ } else if (DeviceId >= 0x1000 && DeviceId <= 0x103F && RevisionId == 0x00) {\r
+ Virtio10 = FALSE;\r
+ } else {\r
+ return EFI_SUCCESS;\r
+ }\r
+\r
+ //\r
+ // Read and check SubsystemId as dictated by Virtio10.\r
+ //\r
+ Status = PciIo->Pci.Read (PciIo, EfiPciIoWidthUint16,\r
+ PCI_SUBSYSTEM_ID_OFFSET, 1, &SubsystemId);\r
+ if (EFI_ERROR (Status)) {\r
+ goto Error;\r
+ }\r
+ if ((Virtio10 && SubsystemId >= 0x40) ||\r
+ (!Virtio10 && SubsystemId == VIRTIO_SUBSYSTEM_ENTROPY_SOURCE)) {\r
+ Status = gBS->ConnectController (\r
+ Handle, // ControllerHandle\r
+ NULL, // DriverImageHandle -- connect all drivers\r
+ NULL, // RemainingDevicePath -- produce all child handles\r
+ FALSE // Recursive -- don't follow child handles\r
+ );\r
+ if (EFI_ERROR (Status)) {\r
+ goto Error;\r
+ }\r
+ }\r
+ return EFI_SUCCESS;\r
\r
- Add IsaKeyboard to ConIn,\r
- add IsaSerial to ConOut, ConIn, ErrOut.\r
- LPC Bridge: 06 01 00\r
+Error:\r
+ DEBUG ((DEBUG_ERROR, "%a: %r\n", __FUNCTION__, Status));\r
+ return Status;\r
+}\r
\r
-Arguments:\r
\r
- DeviceHandle - Handle of PCIIO protocol.\r
+/**\r
+ Add IsaKeyboard to ConIn; add IsaSerial to ConOut, ConIn, ErrOut.\r
\r
-Returns:\r
+ @param[in] DeviceHandle Handle of the LPC Bridge device.\r
\r
- EFI_SUCCESS - LPC bridge is added to ConOut, ConIn, and ErrOut.\r
- EFI_STATUS - No LPC bridge is added.\r
+ @retval EFI_SUCCESS Console devices on the LPC bridge have been added to\r
+ ConOut, ConIn, and ErrOut.\r
\r
---*/\r
+ @return Error codes, due to EFI_DEVICE_PATH_PROTOCOL missing\r
+ from DeviceHandle.\r
+**/\r
+EFI_STATUS\r
+PrepareLpcBridgeDevicePath (\r
+ IN EFI_HANDLE DeviceHandle\r
+ )\r
{\r
EFI_STATUS Status;\r
EFI_DEVICE_PATH_PROTOCOL *DevicePath;\r
return EFI_SUCCESS;\r
}\r
\r
+/**\r
+ Add PCI display to ConOut.\r
+\r
+ @param[in] DeviceHandle Handle of the PCI display device.\r
+\r
+ @retval EFI_SUCCESS The PCI display device has been added to ConOut.\r
+\r
+ @return Error codes, due to EFI_DEVICE_PATH_PROTOCOL missing\r
+ from DeviceHandle.\r
+**/\r
EFI_STATUS\r
PreparePciDisplayDevicePath (\r
IN EFI_HANDLE DeviceHandle\r
)\r
-/*++\r
-\r
-Routine Description:\r
-\r
- Add PCI VGA to ConOut.\r
- PCI VGA: 03 00 00\r
-\r
-Arguments:\r
-\r
- DeviceHandle - Handle of PCIIO protocol.\r
-\r
-Returns:\r
-\r
- EFI_SUCCESS - PCI VGA is added to ConOut.\r
- EFI_STATUS - No PCI VGA device is added.\r
-\r
---*/\r
{\r
EFI_STATUS Status;\r
EFI_DEVICE_PATH_PROTOCOL *DevicePath;\r
return EFI_SUCCESS;\r
}\r
\r
-EFI_STATUS\r
-PreparePciSerialDevicePath (\r
- IN EFI_HANDLE DeviceHandle\r
- )\r
-/*++\r
-\r
-Routine Description:\r
-\r
+/**\r
Add PCI Serial to ConOut, ConIn, ErrOut.\r
- PCI Serial: 07 00 02\r
\r
-Arguments:\r
+ @param[in] DeviceHandle Handle of the PCI serial device.\r
\r
- DeviceHandle - Handle of PCIIO protocol.\r
+ @retval EFI_SUCCESS The PCI serial device has been added to ConOut, ConIn,\r
+ ErrOut.\r
\r
-Returns:\r
-\r
- EFI_SUCCESS - PCI Serial is added to ConOut, ConIn, and ErrOut.\r
- EFI_STATUS - No PCI Serial device is added.\r
-\r
---*/\r
+ @return Error codes, due to EFI_DEVICE_PATH_PROTOCOL missing\r
+ from DeviceHandle.\r
+**/\r
+EFI_STATUS\r
+PreparePciSerialDevicePath (\r
+ IN EFI_HANDLE DeviceHandle\r
+ )\r
{\r
EFI_STATUS Status;\r
EFI_DEVICE_PATH_PROTOCOL *DevicePath;\r
);\r
ASSERT_EFI_ERROR (Status);\r
\r
- if (!mDetectVgaOnly) {\r
+ //\r
+ // Here we decide whether it is LPC Bridge\r
+ //\r
+ if ((IS_PCI_LPC (Pci)) ||\r
+ ((IS_PCI_ISA_PDECODE (Pci)) &&\r
+ (Pci->Hdr.VendorId == 0x8086) &&\r
+ (Pci->Hdr.DeviceId == 0x7000)\r
+ )\r
+ ) {\r
//\r
- // Here we decide whether it is LPC Bridge\r
+ // Add IsaKeyboard to ConIn,\r
+ // add IsaSerial to ConOut, ConIn, ErrOut\r
//\r
- if ((IS_PCI_LPC (Pci)) ||\r
- ((IS_PCI_ISA_PDECODE (Pci)) &&\r
- (Pci->Hdr.VendorId == 0x8086) &&\r
- (Pci->Hdr.DeviceId == 0x7000)\r
- )\r
- ) {\r
- //\r
- // Add IsaKeyboard to ConIn,\r
- // add IsaSerial to ConOut, ConIn, ErrOut\r
- //\r
- DEBUG ((EFI_D_INFO, "Found LPC Bridge device\n"));\r
- PrepareLpcBridgeDevicePath (Handle);\r
- return EFI_SUCCESS;\r
- }\r
+ DEBUG ((EFI_D_INFO, "Found LPC Bridge device\n"));\r
+ PrepareLpcBridgeDevicePath (Handle);\r
+ return EFI_SUCCESS;\r
+ }\r
+ //\r
+ // Here we decide which Serial device to enable in PCI bus\r
+ //\r
+ if (IS_PCI_16550SERIAL (Pci)) {\r
//\r
- // Here we decide which Serial device to enable in PCI bus\r
+ // Add them to ConOut, ConIn, ErrOut.\r
//\r
- if (IS_PCI_16550SERIAL (Pci)) {\r
- //\r
- // Add them to ConOut, ConIn, ErrOut.\r
- //\r
- DEBUG ((EFI_D_INFO, "Found PCI 16550 SERIAL device\n"));\r
- PreparePciSerialDevicePath (Handle);\r
- return EFI_SUCCESS;\r
- }\r
+ DEBUG ((EFI_D_INFO, "Found PCI 16550 SERIAL device\n"));\r
+ PreparePciSerialDevicePath (Handle);\r
+ return EFI_SUCCESS;\r
}\r
\r
//\r
\r
\r
/**\r
- Do platform specific PCI Device check and add them to ConOut, ConIn, ErrOut\r
-\r
- @param[in] DetectVgaOnly - Only detect VGA device if it's TRUE.\r
+ Connect the predefined platform default console device.\r
\r
- @retval EFI_SUCCESS - PCI Device check and Console variable update\r
- successfully.\r
- @retval EFI_STATUS - PCI Device check or Console variable update fail.\r
+ Always try to find and enable PCI display devices.\r
\r
+ @param[in] PlatformConsole Predefined platform default console device array.\r
**/\r
-EFI_STATUS\r
-DetectAndPreparePlatformPciDevicePaths (\r
- BOOLEAN DetectVgaOnly\r
- )\r
-{\r
- mDetectVgaOnly = DetectVgaOnly;\r
- return VisitAllPciInstances (DetectAndPreparePlatformPciDevicePath);\r
-}\r
-\r
-\r
VOID\r
PlatformInitializeConsole (\r
IN PLATFORM_CONSOLE_CONNECT_ENTRY *PlatformConsole\r
)\r
-/*++\r
-\r
-Routine Description:\r
-\r
- Connect the predefined platform default console device. Always try to find\r
- and enable the vga device if have.\r
-\r
-Arguments:\r
-\r
- PlatformConsole - Predefined platform default console device array.\r
---*/\r
{\r
UINTN Index;\r
- EFI_DEVICE_PATH_PROTOCOL *VarConout;\r
- EFI_DEVICE_PATH_PROTOCOL *VarConin;\r
\r
//\r
- // Connect RootBridge\r
+ // Do platform specific PCI Device check and add them to ConOut, ConIn,\r
+ // ErrOut\r
//\r
- GetEfiGlobalVariable2 (EFI_CON_OUT_VARIABLE_NAME, (VOID **) &VarConout,\r
- NULL);\r
- GetEfiGlobalVariable2 (EFI_CON_IN_VARIABLE_NAME, (VOID **) &VarConin, NULL);\r
-\r
- if (VarConout == NULL || VarConin == NULL) {\r
- //\r
- // Do platform specific PCI Device check and add them to ConOut, ConIn,\r
- // ErrOut\r
- //\r
- DetectAndPreparePlatformPciDevicePaths (FALSE);\r
+ VisitAllPciInstances (DetectAndPreparePlatformPciDevicePath);\r
\r
+ //\r
+ // Have chance to connect the platform default console,\r
+ // the platform default console is the minimum device group\r
+ // the platform should support\r
+ //\r
+ for (Index = 0; PlatformConsole[Index].DevicePath != NULL; ++Index) {\r
//\r
- // Have chance to connect the platform default console,\r
- // the platform default console is the minimum device group\r
- // the platform should support\r
+ // Update the console variable with the connect type\r
//\r
- for (Index = 0; PlatformConsole[Index].DevicePath != NULL; ++Index) {\r
- //\r
- // Update the console variable with the connect type\r
- //\r
- if ((PlatformConsole[Index].ConnectType & CONSOLE_IN) == CONSOLE_IN) {\r
- EfiBootManagerUpdateConsoleVariable (ConIn,\r
- PlatformConsole[Index].DevicePath, NULL);\r
- }\r
- if ((PlatformConsole[Index].ConnectType & CONSOLE_OUT) == CONSOLE_OUT) {\r
- EfiBootManagerUpdateConsoleVariable (ConOut,\r
- PlatformConsole[Index].DevicePath, NULL);\r
- }\r
- if ((PlatformConsole[Index].ConnectType & STD_ERROR) == STD_ERROR) {\r
- EfiBootManagerUpdateConsoleVariable (ErrOut,\r
- PlatformConsole[Index].DevicePath, NULL);\r
- }\r
+ if ((PlatformConsole[Index].ConnectType & CONSOLE_IN) == CONSOLE_IN) {\r
+ EfiBootManagerUpdateConsoleVariable (ConIn,\r
+ PlatformConsole[Index].DevicePath, NULL);\r
+ }\r
+ if ((PlatformConsole[Index].ConnectType & CONSOLE_OUT) == CONSOLE_OUT) {\r
+ EfiBootManagerUpdateConsoleVariable (ConOut,\r
+ PlatformConsole[Index].DevicePath, NULL);\r
+ }\r
+ if ((PlatformConsole[Index].ConnectType & STD_ERROR) == STD_ERROR) {\r
+ EfiBootManagerUpdateConsoleVariable (ErrOut,\r
+ PlatformConsole[Index].DevicePath, NULL);\r
}\r
- } else {\r
- //\r
- // Only detect VGA device and add them to ConOut\r
- //\r
- DetectAndPreparePlatformPciDevicePaths (TRUE);\r
}\r
}\r
\r
\r
}\r
\r
+/**\r
+ Connect with predefined platform connect sequence.\r
+\r
+ The OEM/IBV can customize with their own connect sequence.\r
+**/\r
VOID\r
PlatformBdsConnectSequence (\r
VOID\r
)\r
-/*++\r
-\r
-Routine Description:\r
-\r
- Connect with predefined platform connect sequence,\r
- the OEM/IBV can customize with their own connect sequence.\r
-\r
-Arguments:\r
-\r
- None.\r
-\r
-Returns:\r
-\r
- None.\r
-\r
---*/\r
{\r
UINTN Index;\r
RETURN_STATUS Status;\r
DEBUG ((DEBUG_INFO, "EfiBootManagerConnectAll\n"));\r
EfiBootManagerConnectAll ();\r
}\r
-\r
- PciAcpiInitialization ();\r
}\r
\r
/**\r
}\r
\r
\r
+/**\r
+ Do the platform specific action after the console is ready\r
+\r
+ Possible things that can be done in PlatformBootManagerAfterConsole:\r
+\r
+ > Console post action:\r
+ > Dynamically switch output mode from 100x31 to 80x25 for certain senarino\r
+ > Signal console ready platform customized event\r
+ > Run diagnostics like memory testing\r
+ > Connect certain devices\r
+ > Dispatch aditional option roms\r
+ > Special boot: e.g.: USB boot, enter UI\r
+**/\r
VOID\r
EFIAPI\r
PlatformBootManagerAfterConsole (\r
VOID\r
)\r
-/*++\r
-\r
-Routine Description:\r
-\r
- The function will execute with as the platform policy, current policy\r
- is driven by boot mode. IBV/OEM can customize this code for their specific\r
- policy action.\r
-\r
---*/\r
{\r
EFI_BOOT_MODE BootMode;\r
\r
BootLogoEnableLogo ();\r
\r
//\r
- // Perform some platform specific connect sequence\r
+ // Set PCI Interrupt Line registers and ACPI SCI_EN\r
//\r
- PlatformBdsConnectSequence ();\r
+ PciAcpiInitialization ();\r
+\r
+ //\r
+ // Process TPM PPI request\r
+ //\r
+ Tcg2PhysicalPresenceLibProcessRequest (NULL);\r
\r
//\r
// Process QEMU's -kernel command line option\r
//\r
TryRunningQemuKernel ();\r
\r
+ //\r
+ // Perform some platform specific connect sequence\r
+ //\r
+ PlatformBdsConnectSequence ();\r
+\r
EfiBootManagerRefreshAllBootOption ();\r
\r
//\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
+ // 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