+++ /dev/null
-/** @file\r
- Platform BDS customizations.\r
-\r
- Copyright (c) 2004 - 2014, Intel Corporation. All rights reserved.<BR>\r
- This program and the accompanying materials\r
- are licensed and made available under the terms and conditions of the BSD License\r
- which accompanies this 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,\r
- WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
-\r
-**/\r
-\r
-#include "BdsPlatform.h"\r
-#include <Guid/RootBridgesConnectedEventGroup.h>\r
-#include <Library/QemuBootOrderLib.h>\r
-\r
-\r
-//\r
-// Global data\r
-//\r
-\r
-VOID *mEfiDevPathNotifyReg;\r
-EFI_EVENT mEfiDevPathEvent;\r
-VOID *mEmuVariableEventReg;\r
-EFI_EVENT mEmuVariableEvent;\r
-BOOLEAN mDetectVgaOnly;\r
-UINT16 mHostBridgeDevId;\r
-\r
-//\r
-// Table of host IRQs matching PCI IRQs A-D\r
-// (for configuring PCI Interrupt Line register)\r
-//\r
-CONST UINT8 PciHostIrqs[] = {\r
- 0x0a, 0x0a, 0x0b, 0x0b\r
-};\r
-\r
-//\r
-// Array Size macro\r
-//\r
-#define ARRAY_SIZE(array) (sizeof (array) / sizeof (array[0]))\r
-\r
-//\r
-// Type definitions\r
-//\r
-\r
-typedef\r
-EFI_STATUS\r
-(EFIAPI *PROTOCOL_INSTANCE_CALLBACK)(\r
- IN EFI_HANDLE Handle,\r
- IN VOID *Instance,\r
- IN VOID *Context\r
- );\r
-\r
-/**\r
- @param[in] Handle - Handle of PCI device instance\r
- @param[in] PciIo - PCI IO protocol instance\r
- @param[in] Pci - PCI Header register block\r
-**/\r
-typedef\r
-EFI_STATUS\r
-(EFIAPI *VISIT_PCI_INSTANCE_CALLBACK)(\r
- IN EFI_HANDLE Handle,\r
- IN EFI_PCI_IO_PROTOCOL *PciIo,\r
- IN PCI_TYPE00 *Pci\r
- );\r
-\r
-\r
-//\r
-// Function prototypes\r
-//\r
-\r
-EFI_STATUS\r
-VisitAllInstancesOfProtocol (\r
- IN EFI_GUID *Id,\r
- IN PROTOCOL_INSTANCE_CALLBACK CallBackFunction,\r
- IN VOID *Context\r
- );\r
-\r
-EFI_STATUS\r
-VisitAllPciInstancesOfProtocol (\r
- IN VISIT_PCI_INSTANCE_CALLBACK CallBackFunction\r
- );\r
-\r
-VOID\r
-InstallDevicePathCallback (\r
- VOID\r
- );\r
-\r
-EFI_STATUS\r
-EFIAPI\r
-ConnectRootBridge (\r
- IN EFI_HANDLE RootBridgeHandle,\r
- IN VOID *Instance,\r
- IN VOID *Context\r
- );\r
-\r
-STATIC\r
-VOID\r
-SaveS3BootScript (\r
- VOID\r
- );\r
-\r
-//\r
-// BDS Platform Functions\r
-//\r
-VOID\r
-EFIAPI\r
-PlatformBdsInit (\r
- VOID\r
- )\r
-/*++\r
-\r
-Routine Description:\r
-\r
- Platform Bds init. Incude 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
-\r
- DEBUG ((EFI_D_INFO, "PlatformBdsInit\n"));\r
- InstallDevicePathCallback ();\r
-\r
- VisitAllInstancesOfProtocol (&gEfiPciRootBridgeIoProtocolGuid,\r
- ConnectRootBridge, NULL);\r
-\r
- //\r
- // Signal the ACPI platform driver that it can download QEMU ACPI tables.\r
- //\r
- EfiEventGroupSignal (&gRootBridgesConnectedEventGroupGuid);\r
-\r
- //\r
- // We can't signal End-of-Dxe earlier than this. Namely, End-of-Dxe triggers\r
- // the preparation of S3 system information. That logic has a hard dependency\r
- // on the presence of the FACS ACPI table. Since our ACPI tables are only\r
- // installed after PCI enumeration completes, we must not trigger the S3 save\r
- // earlier, hence we can't signal End-of-Dxe earlier.\r
- //\r
- EfiEventGroupSignal (&gEfiEndOfDxeEventGroupGuid);\r
-\r
- if (QemuFwCfgS3Enabled ()) {\r
- //\r
- // Save the boot script too. Note that this will require us to emit the\r
- // DxeSmmReadyToLock event just below, which in turn locks down SMM.\r
- //\r
- SaveS3BootScript ();\r
- }\r
-\r
- //\r
- // Prevent further changes to LockBoxes or SMRAM.\r
- //\r
- Handle = NULL;\r
- Status = gBS->InstallProtocolInterface (&Handle,\r
- &gEfiDxeSmmReadyToLockProtocolGuid, EFI_NATIVE_INTERFACE,\r
- NULL);\r
- ASSERT_EFI_ERROR (Status);\r
-}\r
-\r
-\r
-EFI_STATUS\r
-EFIAPI\r
-ConnectRootBridge (\r
- IN EFI_HANDLE RootBridgeHandle,\r
- IN VOID *Instance,\r
- IN VOID *Context\r
- )\r
-{\r
- EFI_STATUS Status;\r
-\r
- //\r
- // Make the PCI bus driver connect the root bridge, non-recursively. This\r
- // will produce a number of child handles with PciIo on them.\r
- //\r
- Status = gBS->ConnectController (\r
- RootBridgeHandle, // ControllerHandle\r
- NULL, // DriverImageHandle\r
- NULL, // RemainingDevicePath -- produce all\r
- // children\r
- FALSE // Recursive\r
- );\r
- return Status;\r
-}\r
-\r
-\r
-EFI_STATUS\r
-PrepareLpcBridgeDevicePath (\r
- IN EFI_HANDLE DeviceHandle\r
- )\r
-/*++\r
-\r
-Routine Description:\r
-\r
- Add IsaKeyboard to ConIn,\r
- add IsaSerial to ConOut, ConIn, ErrOut.\r
- LPC Bridge: 06 01 00\r
-\r
-Arguments:\r
-\r
- DeviceHandle - Handle of PCIIO protocol.\r
-\r
-Returns:\r
-\r
- EFI_SUCCESS - LPC bridge is added to ConOut, ConIn, and ErrOut.\r
- EFI_STATUS - No LPC bridge is added.\r
-\r
---*/\r
-{\r
- EFI_STATUS Status;\r
- EFI_DEVICE_PATH_PROTOCOL *DevicePath;\r
- EFI_DEVICE_PATH_PROTOCOL *TempDevicePath;\r
- CHAR16 *DevPathStr;\r
-\r
- DevicePath = NULL;\r
- Status = gBS->HandleProtocol (\r
- DeviceHandle,\r
- &gEfiDevicePathProtocolGuid,\r
- (VOID*)&DevicePath\r
- );\r
- if (EFI_ERROR (Status)) {\r
- return Status;\r
- }\r
- TempDevicePath = DevicePath;\r
-\r
- //\r
- // Register Keyboard\r
- //\r
- DevicePath = AppendDevicePathNode (DevicePath, (EFI_DEVICE_PATH_PROTOCOL *)&gPnpPs2KeyboardDeviceNode);\r
-\r
- BdsLibUpdateConsoleVariable (VarConsoleInp, DevicePath, NULL);\r
-\r
- //\r
- // Register COM1\r
- //\r
- DevicePath = TempDevicePath;\r
- gPnp16550ComPortDeviceNode.UID = 0;\r
-\r
- DevicePath = AppendDevicePathNode (DevicePath, (EFI_DEVICE_PATH_PROTOCOL *)&gPnp16550ComPortDeviceNode);\r
- DevicePath = AppendDevicePathNode (DevicePath, (EFI_DEVICE_PATH_PROTOCOL *)&gUartDeviceNode);\r
- DevicePath = AppendDevicePathNode (DevicePath, (EFI_DEVICE_PATH_PROTOCOL *)&gTerminalTypeDeviceNode);\r
-\r
- //\r
- // Print Device Path\r
- //\r
- DevPathStr = DevicePathToStr(DevicePath);\r
- if (DevPathStr != NULL) {\r
- DEBUG((\r
- EFI_D_INFO,\r
- "BdsPlatform.c+%d: COM%d DevPath: %s\n",\r
- __LINE__,\r
- gPnp16550ComPortDeviceNode.UID + 1,\r
- DevPathStr\r
- ));\r
- FreePool(DevPathStr);\r
- }\r
-\r
- BdsLibUpdateConsoleVariable (VarConsoleOut, DevicePath, NULL);\r
- BdsLibUpdateConsoleVariable (VarConsoleInp, DevicePath, NULL);\r
- BdsLibUpdateConsoleVariable (VarErrorOut, DevicePath, NULL);\r
-\r
- //\r
- // Register COM2\r
- //\r
- DevicePath = TempDevicePath;\r
- gPnp16550ComPortDeviceNode.UID = 1;\r
-\r
- DevicePath = AppendDevicePathNode (DevicePath, (EFI_DEVICE_PATH_PROTOCOL *)&gPnp16550ComPortDeviceNode);\r
- DevicePath = AppendDevicePathNode (DevicePath, (EFI_DEVICE_PATH_PROTOCOL *)&gUartDeviceNode);\r
- DevicePath = AppendDevicePathNode (DevicePath, (EFI_DEVICE_PATH_PROTOCOL *)&gTerminalTypeDeviceNode);\r
-\r
- //\r
- // Print Device Path\r
- //\r
- DevPathStr = DevicePathToStr(DevicePath);\r
- if (DevPathStr != NULL) {\r
- DEBUG((\r
- EFI_D_INFO,\r
- "BdsPlatform.c+%d: COM%d DevPath: %s\n",\r
- __LINE__,\r
- gPnp16550ComPortDeviceNode.UID + 1,\r
- DevPathStr\r
- ));\r
- FreePool(DevPathStr);\r
- }\r
-\r
- BdsLibUpdateConsoleVariable (VarConsoleOut, DevicePath, NULL);\r
- BdsLibUpdateConsoleVariable (VarConsoleInp, DevicePath, NULL);\r
- BdsLibUpdateConsoleVariable (VarErrorOut, DevicePath, NULL);\r
-\r
- return EFI_SUCCESS;\r
-}\r
-\r
-EFI_STATUS\r
-GetGopDevicePath (\r
- IN EFI_DEVICE_PATH_PROTOCOL *PciDevicePath,\r
- OUT EFI_DEVICE_PATH_PROTOCOL **GopDevicePath\r
- )\r
-{\r
- UINTN Index;\r
- EFI_STATUS Status;\r
- EFI_HANDLE PciDeviceHandle;\r
- EFI_DEVICE_PATH_PROTOCOL *TempDevicePath;\r
- EFI_DEVICE_PATH_PROTOCOL *TempPciDevicePath;\r
- UINTN GopHandleCount;\r
- EFI_HANDLE *GopHandleBuffer;\r
-\r
- if (PciDevicePath == NULL || GopDevicePath == NULL) {\r
- return EFI_INVALID_PARAMETER;\r
- }\r
-\r
- //\r
- // Initialize the GopDevicePath to be PciDevicePath\r
- //\r
- *GopDevicePath = PciDevicePath;\r
- TempPciDevicePath = PciDevicePath;\r
-\r
- Status = gBS->LocateDevicePath (\r
- &gEfiDevicePathProtocolGuid,\r
- &TempPciDevicePath,\r
- &PciDeviceHandle\r
- );\r
- if (EFI_ERROR (Status)) {\r
- return Status;\r
- }\r
-\r
- //\r
- // Try to connect this handle, so that GOP dirver could start on this\r
- // device and create child handles with GraphicsOutput Protocol installed\r
- // on them, then we get device paths of these child handles and select\r
- // them as possible console device.\r
- //\r
- gBS->ConnectController (PciDeviceHandle, NULL, NULL, FALSE);\r
-\r
- Status = gBS->LocateHandleBuffer (\r
- ByProtocol,\r
- &gEfiGraphicsOutputProtocolGuid,\r
- NULL,\r
- &GopHandleCount,\r
- &GopHandleBuffer\r
- );\r
- if (!EFI_ERROR (Status)) {\r
- //\r
- // Add all the child handles as possible Console Device\r
- //\r
- for (Index = 0; Index < GopHandleCount; Index++) {\r
- Status = gBS->HandleProtocol (GopHandleBuffer[Index], &gEfiDevicePathProtocolGuid, (VOID*)&TempDevicePath);\r
- if (EFI_ERROR (Status)) {\r
- continue;\r
- }\r
- if (CompareMem (\r
- PciDevicePath,\r
- TempDevicePath,\r
- GetDevicePathSize (PciDevicePath) - END_DEVICE_PATH_LENGTH\r
- ) == 0) {\r
- //\r
- // In current implementation, we only enable one of the child handles\r
- // as console device, i.e. sotre one of the child handle's device\r
- // path to variable "ConOut"\r
- // In futhure, we could select all child handles to be console device\r
- //\r
-\r
- *GopDevicePath = TempDevicePath;\r
-\r
- //\r
- // Delete the PCI device's path that added by GetPlugInPciVgaDevicePath()\r
- // Add the integrity GOP device path.\r
- //\r
- BdsLibUpdateConsoleVariable (VarConsoleOutDev, NULL, PciDevicePath);\r
- BdsLibUpdateConsoleVariable (VarConsoleOutDev, TempDevicePath, NULL);\r
- }\r
- }\r
- gBS->FreePool (GopHandleBuffer);\r
- }\r
-\r
- return EFI_SUCCESS;\r
-}\r
-\r
-EFI_STATUS\r
-PreparePciVgaDevicePath (\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
- EFI_DEVICE_PATH_PROTOCOL *GopDevicePath;\r
-\r
- DevicePath = NULL;\r
- GopDevicePath = NULL;\r
- Status = gBS->HandleProtocol (\r
- DeviceHandle,\r
- &gEfiDevicePathProtocolGuid,\r
- (VOID*)&DevicePath\r
- );\r
- if (EFI_ERROR (Status)) {\r
- return Status;\r
- }\r
-\r
- GetGopDevicePath (DevicePath, &GopDevicePath);\r
- DevicePath = GopDevicePath;\r
-\r
- BdsLibUpdateConsoleVariable (VarConsoleOut, DevicePath, NULL);\r
-\r
- return EFI_SUCCESS;\r
-}\r
-\r
-EFI_STATUS\r
-PreparePciSerialDevicePath (\r
- IN EFI_HANDLE DeviceHandle\r
- )\r
-/*++\r
-\r
-Routine Description:\r
-\r
- Add PCI Serial to ConOut, ConIn, ErrOut.\r
- PCI Serial: 07 00 02\r
-\r
-Arguments:\r
-\r
- DeviceHandle - Handle of PCIIO protocol.\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
-{\r
- EFI_STATUS Status;\r
- EFI_DEVICE_PATH_PROTOCOL *DevicePath;\r
-\r
- DevicePath = NULL;\r
- Status = gBS->HandleProtocol (\r
- DeviceHandle,\r
- &gEfiDevicePathProtocolGuid,\r
- (VOID*)&DevicePath\r
- );\r
- if (EFI_ERROR (Status)) {\r
- return Status;\r
- }\r
-\r
- DevicePath = AppendDevicePathNode (DevicePath, (EFI_DEVICE_PATH_PROTOCOL *)&gUartDeviceNode);\r
- DevicePath = AppendDevicePathNode (DevicePath, (EFI_DEVICE_PATH_PROTOCOL *)&gTerminalTypeDeviceNode);\r
-\r
- BdsLibUpdateConsoleVariable (VarConsoleOut, DevicePath, NULL);\r
- BdsLibUpdateConsoleVariable (VarConsoleInp, DevicePath, NULL);\r
- BdsLibUpdateConsoleVariable (VarErrorOut, DevicePath, NULL);\r
-\r
- return EFI_SUCCESS;\r
-}\r
-\r
-EFI_STATUS\r
-VisitAllInstancesOfProtocol (\r
- IN EFI_GUID *Id,\r
- IN PROTOCOL_INSTANCE_CALLBACK CallBackFunction,\r
- IN VOID *Context\r
- )\r
-{\r
- EFI_STATUS Status;\r
- UINTN HandleCount;\r
- EFI_HANDLE *HandleBuffer;\r
- UINTN Index;\r
- VOID *Instance;\r
-\r
- //\r
- // Start to check all the PciIo to find all possible device\r
- //\r
- HandleCount = 0;\r
- HandleBuffer = NULL;\r
- Status = gBS->LocateHandleBuffer (\r
- ByProtocol,\r
- Id,\r
- NULL,\r
- &HandleCount,\r
- &HandleBuffer\r
- );\r
- if (EFI_ERROR (Status)) {\r
- return Status;\r
- }\r
-\r
- for (Index = 0; Index < HandleCount; Index++) {\r
- Status = gBS->HandleProtocol (HandleBuffer[Index], Id, &Instance);\r
- if (EFI_ERROR (Status)) {\r
- continue;\r
- }\r
-\r
- Status = (*CallBackFunction) (\r
- HandleBuffer[Index],\r
- Instance,\r
- Context\r
- );\r
- }\r
-\r
- gBS->FreePool (HandleBuffer);\r
-\r
- return EFI_SUCCESS;\r
-}\r
-\r
-\r
-EFI_STATUS\r
-EFIAPI\r
-VisitingAPciInstance (\r
- IN EFI_HANDLE Handle,\r
- IN VOID *Instance,\r
- IN VOID *Context\r
- )\r
-{\r
- EFI_STATUS Status;\r
- EFI_PCI_IO_PROTOCOL *PciIo;\r
- PCI_TYPE00 Pci;\r
-\r
- PciIo = (EFI_PCI_IO_PROTOCOL*) Instance;\r
-\r
- //\r
- // Check for all PCI device\r
- //\r
- Status = PciIo->Pci.Read (\r
- PciIo,\r
- EfiPciIoWidthUint32,\r
- 0,\r
- sizeof (Pci) / sizeof (UINT32),\r
- &Pci\r
- );\r
- if (EFI_ERROR (Status)) {\r
- return Status;\r
- }\r
-\r
- return (*(VISIT_PCI_INSTANCE_CALLBACK)(UINTN) Context) (\r
- Handle,\r
- PciIo,\r
- &Pci\r
- );\r
-\r
-}\r
-\r
-\r
-\r
-EFI_STATUS\r
-VisitAllPciInstances (\r
- IN VISIT_PCI_INSTANCE_CALLBACK CallBackFunction\r
- )\r
-{\r
- return VisitAllInstancesOfProtocol (\r
- &gEfiPciIoProtocolGuid,\r
- VisitingAPciInstance,\r
- (VOID*)(UINTN) CallBackFunction\r
- );\r
-}\r
-\r
-\r
-/**\r
- Do platform specific PCI Device check and add them to\r
- ConOut, ConIn, ErrOut.\r
-\r
- @param[in] Handle - Handle of PCI device instance\r
- @param[in] PciIo - PCI IO protocol instance\r
- @param[in] Pci - PCI Header register block\r
-\r
- @retval EFI_SUCCESS - PCI Device check and Console variable update successfully.\r
- @retval EFI_STATUS - PCI Device check or Console variable update fail.\r
-\r
-**/\r
-EFI_STATUS\r
-EFIAPI\r
-DetectAndPreparePlatformPciDevicePath (\r
- IN EFI_HANDLE Handle,\r
- IN EFI_PCI_IO_PROTOCOL *PciIo,\r
- IN PCI_TYPE00 *Pci\r
- )\r
-{\r
- EFI_STATUS Status;\r
-\r
- Status = PciIo->Attributes (\r
- PciIo,\r
- EfiPciIoAttributeOperationEnable,\r
- EFI_PCI_DEVICE_ENABLE,\r
- NULL\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
- // 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
- //\r
- // Here we decide which Serial device to enable in PCI bus\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
- }\r
-\r
- //\r
- // Here we decide which VGA device to enable in PCI bus\r
- //\r
- if (IS_PCI_VGA (Pci)) {\r
- //\r
- // Add them to ConOut.\r
- //\r
- DEBUG ((EFI_D_INFO, "Found PCI VGA device\n"));\r
- PreparePciVgaDevicePath (Handle);\r
- return EFI_SUCCESS;\r
- }\r
-\r
- return Status;\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
-\r
- @retval EFI_SUCCESS - PCI Device check and Console variable update successfully.\r
- @retval EFI_STATUS - PCI Device check or Console variable update fail.\r
-\r
-**/\r
-EFI_STATUS\r
-DetectAndPreparePlatformPciDevicePaths (\r
- BOOLEAN DetectVgaOnly\r
- )\r
-{\r
- mDetectVgaOnly = DetectVgaOnly;\r
- return VisitAllPciInstances (DetectAndPreparePlatformPciDevicePath);\r
-}\r
-\r
-\r
-EFI_STATUS\r
-PlatformBdsConnectConsole (\r
- IN BDS_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 - Predfined platform default console device array.\r
-\r
-Returns:\r
-\r
- EFI_SUCCESS - Success connect at least one ConIn and ConOut\r
- device, there must have one ConOut device is\r
- active vga device.\r
-\r
- EFI_STATUS - Return the status of\r
- BdsLibConnectAllDefaultConsoles ()\r
-\r
---*/\r
-{\r
- EFI_STATUS Status;\r
- UINTN Index;\r
- EFI_DEVICE_PATH_PROTOCOL *VarConout;\r
- EFI_DEVICE_PATH_PROTOCOL *VarConin;\r
- UINTN DevicePathSize;\r
-\r
- //\r
- // Connect RootBridge\r
- //\r
- VarConout = BdsLibGetVariableAndSize (\r
- VarConsoleOut,\r
- &gEfiGlobalVariableGuid,\r
- &DevicePathSize\r
- );\r
- VarConin = BdsLibGetVariableAndSize (\r
- VarConsoleInp,\r
- &gEfiGlobalVariableGuid,\r
- &DevicePathSize\r
- );\r
-\r
- if (VarConout == NULL || VarConin == NULL) {\r
- //\r
- // Do platform specific PCI Device check and add them to ConOut, ConIn, ErrOut\r
- //\r
- DetectAndPreparePlatformPciDevicePaths (FALSE);\r
-\r
- //\r
- // Have chance to connect the platform default console,\r
- // the platform default console is the minimue device group\r
- // the platform should support\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
- BdsLibUpdateConsoleVariable (VarConsoleInp, PlatformConsole[Index].DevicePath, NULL);\r
- }\r
- if ((PlatformConsole[Index].ConnectType & CONSOLE_OUT) == CONSOLE_OUT) {\r
- BdsLibUpdateConsoleVariable (VarConsoleOut, PlatformConsole[Index].DevicePath, NULL);\r
- }\r
- if ((PlatformConsole[Index].ConnectType & STD_ERROR) == STD_ERROR) {\r
- BdsLibUpdateConsoleVariable (VarErrorOut, PlatformConsole[Index].DevicePath, NULL);\r
- }\r
- }\r
- } else {\r
- //\r
- // Only detect VGA device and add them to ConOut\r
- //\r
- DetectAndPreparePlatformPciDevicePaths (TRUE);\r
- }\r
-\r
- //\r
- // Connect the all the default console with current cosole variable\r
- //\r
- Status = BdsLibConnectAllDefaultConsoles ();\r
- if (EFI_ERROR (Status)) {\r
- return Status;\r
- }\r
-\r
- return EFI_SUCCESS;\r
-}\r
-\r
-\r
-/**\r
- Configure PCI Interrupt Line register for applicable devices\r
- Ported from SeaBIOS, src/fw/pciinit.c, *_pci_slot_get_irq()\r
-\r
- @param[in] Handle - Handle of PCI device instance\r
- @param[in] PciIo - PCI IO protocol instance\r
- @param[in] PciHdr - PCI Header register block\r
-\r
- @retval EFI_SUCCESS - PCI Interrupt Line register configured successfully.\r
-\r
-**/\r
-EFI_STATUS\r
-EFIAPI\r
-SetPciIntLine (\r
- IN EFI_HANDLE Handle,\r
- IN EFI_PCI_IO_PROTOCOL *PciIo,\r
- IN PCI_TYPE00 *PciHdr\r
- )\r
-{\r
- EFI_DEVICE_PATH_PROTOCOL *DevPathNode;\r
- EFI_DEVICE_PATH_PROTOCOL *DevPath;\r
- UINTN RootSlot;\r
- UINTN Idx;\r
- UINT8 IrqLine;\r
- EFI_STATUS Status;\r
- UINT32 RootBusNumber;\r
-\r
- Status = EFI_SUCCESS;\r
-\r
- if (PciHdr->Device.InterruptPin != 0) {\r
-\r
- DevPathNode = DevicePathFromHandle (Handle);\r
- ASSERT (DevPathNode != NULL);\r
- DevPath = DevPathNode;\r
-\r
- RootBusNumber = 0;\r
- if (DevicePathType (DevPathNode) == ACPI_DEVICE_PATH &&\r
- DevicePathSubType (DevPathNode) == ACPI_DP &&\r
- ((ACPI_HID_DEVICE_PATH *)DevPathNode)->HID == EISA_PNP_ID(0x0A03)) {\r
- RootBusNumber = ((ACPI_HID_DEVICE_PATH *)DevPathNode)->UID;\r
- }\r
-\r
- //\r
- // Compute index into PciHostIrqs[] table by walking\r
- // the device path and adding up all device numbers\r
- //\r
- Status = EFI_NOT_FOUND;\r
- RootSlot = 0;\r
- Idx = PciHdr->Device.InterruptPin - 1;\r
- while (!IsDevicePathEnd (DevPathNode)) {\r
- if (DevicePathType (DevPathNode) == HARDWARE_DEVICE_PATH &&\r
- DevicePathSubType (DevPathNode) == HW_PCI_DP) {\r
-\r
- Idx += ((PCI_DEVICE_PATH *)DevPathNode)->Device;\r
-\r
- //\r
- // Unlike SeaBIOS, which starts climbing from the leaf device\r
- // up toward the root, we traverse the device path starting at\r
- // the root moving toward the leaf node.\r
- // The slot number of the top-level parent bridge is needed for\r
- // Q35 cases with more than 24 slots on the root bus.\r
- //\r
- if (Status != EFI_SUCCESS) {\r
- Status = EFI_SUCCESS;\r
- RootSlot = ((PCI_DEVICE_PATH *)DevPathNode)->Device;\r
- }\r
- }\r
-\r
- DevPathNode = NextDevicePathNode (DevPathNode);\r
- }\r
- if (EFI_ERROR (Status)) {\r
- return Status;\r
- }\r
- if (RootBusNumber == 0 && RootSlot == 0) {\r
- DEBUG((\r
- EFI_D_ERROR,\r
- "%a: PCI host bridge (00:00.0) should have no interrupts!\n",\r
- __FUNCTION__\r
- ));\r
- ASSERT (FALSE);\r
- }\r
-\r
- //\r
- // Final PciHostIrqs[] index calculation depends on the platform\r
- // and should match SeaBIOS src/fw/pciinit.c *_pci_slot_get_irq()\r
- //\r
- switch (mHostBridgeDevId) {\r
- case INTEL_82441_DEVICE_ID:\r
- Idx -= 1;\r
- break;\r
- case INTEL_Q35_MCH_DEVICE_ID:\r
- //\r
- // SeaBIOS contains the following comment:\r
- // "Slots 0-24 rotate slot:pin mapping similar to piix above, but\r
- // with a different starting index - see q35-acpi-dsdt.dsl.\r
- //\r
- // Slots 25-31 all use LNKA mapping (or LNKE, but A:D = E:H)"\r
- //\r
- if (RootSlot > 24) {\r
- //\r
- // in this case, subtract back out RootSlot from Idx\r
- // (SeaBIOS never adds it to begin with, but that would make our\r
- // device path traversal loop above too awkward)\r
- //\r
- Idx -= RootSlot;\r
- }\r
- break;\r
- default:\r
- ASSERT (FALSE); // should never get here\r
- }\r
- Idx %= ARRAY_SIZE (PciHostIrqs);\r
- IrqLine = PciHostIrqs[Idx];\r
-\r
- DEBUG_CODE_BEGIN ();\r
- {\r
- CHAR16 *DevPathString;\r
- STATIC CHAR16 Fallback[] = L"<failed to convert>";\r
- UINTN Segment, Bus, Device, Function;\r
-\r
- DevPathString = ConvertDevicePathToText (DevPath, FALSE, FALSE);\r
- if (DevPathString == NULL) {\r
- DevPathString = Fallback;\r
- }\r
- Status = PciIo->GetLocation (PciIo, &Segment, &Bus, &Device, &Function);\r
- ASSERT_EFI_ERROR (Status);\r
-\r
- DEBUG ((EFI_D_VERBOSE, "%a: [%02x:%02x.%x] %s -> 0x%02x\n", __FUNCTION__,\r
- (UINT32)Bus, (UINT32)Device, (UINT32)Function, DevPathString,\r
- IrqLine));\r
-\r
- if (DevPathString != Fallback) {\r
- FreePool (DevPathString);\r
- }\r
- }\r
- DEBUG_CODE_END ();\r
-\r
- //\r
- // Set PCI Interrupt Line register for this device to PciHostIrqs[Idx]\r
- //\r
- Status = PciIo->Pci.Write (\r
- PciIo,\r
- EfiPciIoWidthUint8,\r
- PCI_INT_LINE_OFFSET,\r
- 1,\r
- &IrqLine\r
- );\r
- }\r
-\r
- return Status;\r
-}\r
-\r
-\r
-VOID\r
-PciAcpiInitialization (\r
- )\r
-{\r
- UINTN Pmba;\r
-\r
- //\r
- // Query Host Bridge DID to determine platform type\r
- //\r
- mHostBridgeDevId = PcdGet16 (PcdOvmfHostBridgePciDevId);\r
- switch (mHostBridgeDevId) {\r
- case INTEL_82441_DEVICE_ID:\r
- Pmba = POWER_MGMT_REGISTER_PIIX4 (PIIX4_PMBA);\r
- //\r
- // 00:01.0 ISA Bridge (PIIX4) LNK routing targets\r
- //\r
- PciWrite8 (PCI_LIB_ADDRESS (0, 1, 0, 0x60), 0x0b); // A\r
- PciWrite8 (PCI_LIB_ADDRESS (0, 1, 0, 0x61), 0x0b); // B\r
- PciWrite8 (PCI_LIB_ADDRESS (0, 1, 0, 0x62), 0x0a); // C\r
- PciWrite8 (PCI_LIB_ADDRESS (0, 1, 0, 0x63), 0x0a); // D\r
- break;\r
- case INTEL_Q35_MCH_DEVICE_ID:\r
- Pmba = POWER_MGMT_REGISTER_Q35 (ICH9_PMBASE);\r
- //\r
- // 00:1f.0 LPC Bridge (Q35) LNK routing targets\r
- //\r
- PciWrite8 (PCI_LIB_ADDRESS (0, 0x1f, 0, 0x60), 0x0a); // A\r
- PciWrite8 (PCI_LIB_ADDRESS (0, 0x1f, 0, 0x61), 0x0a); // B\r
- PciWrite8 (PCI_LIB_ADDRESS (0, 0x1f, 0, 0x62), 0x0b); // C\r
- PciWrite8 (PCI_LIB_ADDRESS (0, 0x1f, 0, 0x63), 0x0b); // D\r
- PciWrite8 (PCI_LIB_ADDRESS (0, 0x1f, 0, 0x68), 0x0a); // E\r
- PciWrite8 (PCI_LIB_ADDRESS (0, 0x1f, 0, 0x69), 0x0a); // F\r
- PciWrite8 (PCI_LIB_ADDRESS (0, 0x1f, 0, 0x6a), 0x0b); // G\r
- PciWrite8 (PCI_LIB_ADDRESS (0, 0x1f, 0, 0x6b), 0x0b); // H\r
- break;\r
- default:\r
- DEBUG ((EFI_D_ERROR, "%a: Unknown Host Bridge Device ID: 0x%04x\n",\r
- __FUNCTION__, mHostBridgeDevId));\r
- ASSERT (FALSE);\r
- return;\r
- }\r
-\r
- //\r
- // Initialize PCI_INTERRUPT_LINE for applicable present PCI devices\r
- //\r
- VisitAllPciInstances (SetPciIntLine);\r
-\r
- //\r
- // Set ACPI SCI_EN bit in PMCNTRL\r
- //\r
- IoOr16 ((PciRead32 (Pmba) & ~BIT0) + 4, BIT0);\r
-}\r
-\r
-\r
-EFI_STATUS\r
-EFIAPI\r
-ConnectRecursivelyIfPciMassStorage (\r
- IN EFI_HANDLE Handle,\r
- IN EFI_PCI_IO_PROTOCOL *Instance,\r
- IN PCI_TYPE00 *PciHeader\r
- )\r
-{\r
- EFI_STATUS Status;\r
- EFI_DEVICE_PATH_PROTOCOL *DevicePath;\r
- CHAR16 *DevPathStr;\r
-\r
- if (IS_CLASS1 (PciHeader, PCI_CLASS_MASS_STORAGE)) {\r
- DevicePath = NULL;\r
- Status = gBS->HandleProtocol (\r
- Handle,\r
- &gEfiDevicePathProtocolGuid,\r
- (VOID*)&DevicePath\r
- );\r
- if (EFI_ERROR (Status)) {\r
- return Status;\r
- }\r
-\r
- //\r
- // Print Device Path\r
- //\r
- DevPathStr = DevicePathToStr (DevicePath);\r
- if (DevPathStr != NULL) {\r
- DEBUG((\r
- EFI_D_INFO,\r
- "Found Mass Storage device: %s\n",\r
- DevPathStr\r
- ));\r
- FreePool(DevPathStr);\r
- }\r
-\r
- Status = gBS->ConnectController (Handle, NULL, NULL, TRUE);\r
- if (EFI_ERROR (Status)) {\r
- return Status;\r
- }\r
-\r
- }\r
-\r
- return EFI_SUCCESS;\r
-}\r
-\r
-\r
-/**\r
- This notification function is invoked when the\r
- EMU Variable FVB has been changed.\r
-\r
- @param Event The event that occured\r
- @param Context For EFI compatiblity. Not used.\r
-\r
-**/\r
-VOID\r
-EFIAPI\r
-EmuVariablesUpdatedCallback (\r
- IN EFI_EVENT Event,\r
- IN VOID *Context\r
- )\r
-{\r
- DEBUG ((EFI_D_INFO, "EmuVariablesUpdatedCallback\n"));\r
- UpdateNvVarsOnFileSystem ();\r
-}\r
-\r
-\r
-EFI_STATUS\r
-EFIAPI\r
-VisitingFileSystemInstance (\r
- IN EFI_HANDLE Handle,\r
- IN VOID *Instance,\r
- IN VOID *Context\r
- )\r
-{\r
- EFI_STATUS Status;\r
- STATIC BOOLEAN ConnectedToFileSystem = FALSE;\r
-\r
- if (ConnectedToFileSystem) {\r
- return EFI_ALREADY_STARTED;\r
- }\r
-\r
- Status = ConnectNvVarsToFileSystem (Handle);\r
- if (EFI_ERROR (Status)) {\r
- return Status;\r
- }\r
-\r
- ConnectedToFileSystem = TRUE;\r
- mEmuVariableEvent =\r
- EfiCreateProtocolNotifyEvent (\r
- &gEfiDevicePathProtocolGuid,\r
- TPL_CALLBACK,\r
- EmuVariablesUpdatedCallback,\r
- NULL,\r
- &mEmuVariableEventReg\r
- );\r
- PcdSet64 (PcdEmuVariableEvent, (UINT64)(UINTN) mEmuVariableEvent);\r
-\r
- return EFI_SUCCESS;\r
-}\r
-\r
-\r
-VOID\r
-PlatformBdsRestoreNvVarsFromHardDisk (\r
- )\r
-{\r
- VisitAllPciInstances (ConnectRecursivelyIfPciMassStorage);\r
- VisitAllInstancesOfProtocol (\r
- &gEfiSimpleFileSystemProtocolGuid,\r
- VisitingFileSystemInstance,\r
- NULL\r
- );\r
-\r
-}\r
-\r
-\r
-VOID\r
-PlatformBdsConnectSequence (\r
- VOID\r
- )\r
-/*++\r
-\r
-Routine Description:\r
-\r
- Connect with predeined 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
-\r
- DEBUG ((EFI_D_INFO, "PlatformBdsConnectSequence\n"));\r
-\r
- Index = 0;\r
-\r
- //\r
- // Here we can get the customized platform connect sequence\r
- // Notes: we can connect with new variable which record the\r
- // last time boots connect device path sequence\r
- //\r
- while (gPlatformConnectSequence[Index] != NULL) {\r
- //\r
- // Build the platform boot option\r
- //\r
- BdsLibConnectDevicePath (gPlatformConnectSequence[Index]);\r
- Index++;\r
- }\r
-\r
- //\r
- // Just use the simple policy to connect all devices\r
- //\r
- BdsLibConnectAll ();\r
-\r
- PciAcpiInitialization ();\r
-\r
- //\r
- // Clear the logo after all devices are connected.\r
- //\r
- gST->ConOut->ClearScreen (gST->ConOut);\r
-}\r
-\r
-VOID\r
-PlatformBdsGetDriverOption (\r
- IN OUT LIST_ENTRY *BdsDriverLists\r
- )\r
-/*++\r
-\r
-Routine Description:\r
-\r
- Load the predefined driver option, OEM/IBV can customize this\r
- to load their own drivers\r
-\r
-Arguments:\r
-\r
- BdsDriverLists - The header of the driver option link list.\r
-\r
-Returns:\r
-\r
- None.\r
-\r
---*/\r
-{\r
- DEBUG ((EFI_D_INFO, "PlatformBdsGetDriverOption\n"));\r
- return;\r
-}\r
-\r
-VOID\r
-PlatformBdsDiagnostics (\r
- IN EXTENDMEM_COVERAGE_LEVEL MemoryTestLevel,\r
- IN BOOLEAN QuietBoot,\r
- IN BASEM_MEMORY_TEST BaseMemoryTest\r
- )\r
-/*++\r
-\r
-Routine Description:\r
-\r
- Perform the platform diagnostic, such like test memory. OEM/IBV also\r
- can customize this fuction to support specific platform diagnostic.\r
-\r
-Arguments:\r
-\r
- MemoryTestLevel - The memory test intensive level\r
-\r
- QuietBoot - Indicate if need to enable the quiet boot\r
-\r
- BaseMemoryTest - A pointer to BaseMemoryTest()\r
-\r
-Returns:\r
-\r
- None.\r
-\r
---*/\r
-{\r
- EFI_STATUS Status;\r
-\r
- DEBUG ((EFI_D_INFO, "PlatformBdsDiagnostics\n"));\r
-\r
- //\r
- // Here we can decide if we need to show\r
- // the diagnostics screen\r
- // Notes: this quiet boot code should be remove\r
- // from the graphic lib\r
- //\r
- if (QuietBoot) {\r
- EnableQuietBoot (PcdGetPtr(PcdLogoFile));\r
- //\r
- // Perform system diagnostic\r
- //\r
- Status = BaseMemoryTest (MemoryTestLevel);\r
- if (EFI_ERROR (Status)) {\r
- DisableQuietBoot ();\r
- }\r
-\r
- return ;\r
- }\r
- //\r
- // Perform system diagnostic\r
- //\r
- Status = BaseMemoryTest (MemoryTestLevel);\r
-}\r
-\r
-\r
-/**\r
- Save the S3 boot script.\r
-\r
- Note that DxeSmmReadyToLock must be signaled after this function returns;\r
- otherwise the script wouldn't be saved actually.\r
-**/\r
-STATIC\r
-VOID\r
-SaveS3BootScript (\r
- VOID\r
- )\r
-{\r
- EFI_STATUS Status;\r
- EFI_S3_SAVE_STATE_PROTOCOL *BootScript;\r
- STATIC CONST UINT8 Info[] = { 0xDE, 0xAD, 0xBE, 0xEF };\r
-\r
- Status = gBS->LocateProtocol (&gEfiS3SaveStateProtocolGuid, NULL,\r
- (VOID **) &BootScript);\r
- ASSERT_EFI_ERROR (Status);\r
-\r
- //\r
- // Despite the opcode documentation in the PI spec, the protocol\r
- // implementation embeds a deep copy of the info in the boot script, rather\r
- // than storing just a pointer to runtime or NVS storage.\r
- //\r
- Status = BootScript->Write(BootScript, EFI_BOOT_SCRIPT_INFORMATION_OPCODE,\r
- (UINT32) sizeof Info,\r
- (EFI_PHYSICAL_ADDRESS)(UINTN) &Info);\r
- ASSERT_EFI_ERROR (Status);\r
-}\r
-\r
-\r
-VOID\r
-EFIAPI\r
-PlatformBdsPolicyBehavior (\r
- IN OUT LIST_ENTRY *DriverOptionList,\r
- IN OUT LIST_ENTRY *BootOptionList,\r
- IN PROCESS_CAPSULES ProcessCapsules,\r
- IN BASEM_MEMORY_TEST BaseMemoryTest\r
- )\r
-/*++\r
-\r
-Routine Description:\r
-\r
- The function will excute 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
-Arguments:\r
-\r
- DriverOptionList - The header of the driver option link list\r
-\r
- BootOptionList - The header of the boot option link list\r
-\r
- ProcessCapsules - A pointer to ProcessCapsules()\r
-\r
- BaseMemoryTest - A pointer to BaseMemoryTest()\r
-\r
-Returns:\r
-\r
- None.\r
-\r
---*/\r
-{\r
- EFI_STATUS Status;\r
- EFI_BOOT_MODE BootMode;\r
-\r
- DEBUG ((EFI_D_INFO, "PlatformBdsPolicyBehavior\n"));\r
-\r
- if (PcdGetBool (PcdOvmfFlashVariablesEnable)) {\r
- DEBUG ((EFI_D_INFO, "PlatformBdsPolicyBehavior: not restoring NvVars "\r
- "from disk since flash variables appear to be supported.\n"));\r
- } else {\r
- //\r
- // Try to restore variables from the hard disk early so\r
- // they can be used for the other BDS connect operations.\r
- //\r
- PlatformBdsRestoreNvVarsFromHardDisk ();\r
- }\r
-\r
- //\r
- // Load the driver option as the driver option list\r
- //\r
- PlatformBdsGetDriverOption (DriverOptionList);\r
-\r
- //\r
- // Get current Boot Mode\r
- //\r
- Status = BdsLibGetBootMode (&BootMode);\r
- DEBUG ((EFI_D_ERROR, "Boot Mode:%x\n", BootMode));\r
-\r
- //\r
- // Go the different platform policy with different boot mode\r
- // Notes: this part code can be change with the table policy\r
- //\r
- ASSERT (BootMode == BOOT_WITH_FULL_CONFIGURATION);\r
- //\r
- // Connect platform console\r
- //\r
- Status = PlatformBdsConnectConsole (gPlatformConsole);\r
- if (EFI_ERROR (Status)) {\r
- //\r
- // Here OEM/IBV can customize with defined action\r
- //\r
- PlatformBdsNoConsoleAction ();\r
- }\r
-\r
- //\r
- // Memory test and Logo show\r
- //\r
- PlatformBdsDiagnostics (IGNORE, TRUE, BaseMemoryTest);\r
-\r
- //\r
- // Perform some platform specific connect sequence\r
- //\r
- PlatformBdsConnectSequence ();\r
-\r
- //\r
- // Process QEMU's -kernel command line option\r
- //\r
- TryRunningQemuKernel ();\r
-\r
- DEBUG ((EFI_D_INFO, "BdsLibConnectAll\n"));\r
- BdsLibConnectAll ();\r
- BdsLibEnumerateAllBootOption (BootOptionList);\r
-\r
- SetBootOrderFromQemu (BootOptionList);\r
- //\r
- // The BootOrder variable may have changed, reload the in-memory list with\r
- // it.\r
- //\r
- BdsLibBuildOptionFromVar (BootOptionList, L"BootOrder");\r
-\r
- PlatformBdsEnterFrontPage (GetFrontPageTimeoutFromQemu(), TRUE);\r
-}\r
-\r
-VOID\r
-EFIAPI\r
-PlatformBdsBootSuccess (\r
- IN BDS_COMMON_OPTION *Option\r
- )\r
-/*++\r
-\r
-Routine Description:\r
-\r
- Hook point after a boot attempt succeeds. We don't expect a boot option to\r
- return, so the EFI 1.0 specification defines that you will default to an\r
- interactive mode and stop processing the BootOrder list in this case. This\r
- is alos a platform implementation and can be customized by IBV/OEM.\r
-\r
-Arguments:\r
-\r
- Option - Pointer to Boot Option that succeeded to boot.\r
-\r
-Returns:\r
-\r
- None.\r
-\r
---*/\r
-{\r
- CHAR16 *TmpStr;\r
-\r
- DEBUG ((EFI_D_INFO, "PlatformBdsBootSuccess\n"));\r
- //\r
- // If Boot returned with EFI_SUCCESS and there is not in the boot device\r
- // select loop then we need to pop up a UI and wait for user input.\r
- //\r
- TmpStr = Option->StatusString;\r
- if (TmpStr != NULL) {\r
- BdsLibOutputStrings (gST->ConOut, TmpStr, Option->Description, L"\n\r", NULL);\r
- FreePool (TmpStr);\r
- }\r
-}\r
-\r
-VOID\r
-EFIAPI\r
-PlatformBdsBootFail (\r
- IN BDS_COMMON_OPTION *Option,\r
- IN EFI_STATUS Status,\r
- IN CHAR16 *ExitData,\r
- IN UINTN ExitDataSize\r
- )\r
-/*++\r
-\r
-Routine Description:\r
-\r
- Hook point after a boot attempt fails.\r
-\r
-Arguments:\r
-\r
- Option - Pointer to Boot Option that failed to boot.\r
-\r
- Status - Status returned from failed boot.\r
-\r
- ExitData - Exit data returned from failed boot.\r
-\r
- ExitDataSize - Exit data size returned from failed boot.\r
-\r
-Returns:\r
-\r
- None.\r
-\r
---*/\r
-{\r
- CHAR16 *TmpStr;\r
-\r
- DEBUG ((EFI_D_INFO, "PlatformBdsBootFail\n"));\r
-\r
- //\r
- // If Boot returned with failed status then we need to pop up a UI and wait\r
- // for user input.\r
- //\r
- TmpStr = Option->StatusString;\r
- if (TmpStr != NULL) {\r
- BdsLibOutputStrings (gST->ConOut, TmpStr, Option->Description, L"\n\r", NULL);\r
- FreePool (TmpStr);\r
- }\r
-}\r
-\r
-EFI_STATUS\r
-PlatformBdsNoConsoleAction (\r
- VOID\r
- )\r
-/*++\r
-\r
-Routine Description:\r
-\r
- This function is remained for IBV/OEM to do some platform action,\r
- if there no console device can be connected.\r
-\r
-Arguments:\r
-\r
- None.\r
-\r
-Returns:\r
-\r
- EFI_SUCCESS - Direct return success now.\r
-\r
---*/\r
-{\r
- DEBUG ((EFI_D_INFO, "PlatformBdsNoConsoleAction\n"));\r
- return EFI_SUCCESS;\r
-}\r
-\r
-VOID\r
-EFIAPI\r
-PlatformBdsLockNonUpdatableFlash (\r
- VOID\r
- )\r
-{\r
- DEBUG ((EFI_D_INFO, "PlatformBdsLockNonUpdatableFlash\n"));\r
- return;\r
-}\r
-\r
-\r
-/**\r
- This notification function is invoked when an instance of the\r
- EFI_DEVICE_PATH_PROTOCOL is produced.\r
-\r
- @param Event The event that occured\r
- @param Context For EFI compatiblity. Not used.\r
-\r
-**/\r
-VOID\r
-EFIAPI\r
-NotifyDevPath (\r
- IN EFI_EVENT Event,\r
- IN VOID *Context\r
- )\r
-{\r
- EFI_HANDLE Handle;\r
- EFI_STATUS Status;\r
- UINTN BufferSize;\r
- EFI_DEVICE_PATH_PROTOCOL *DevPathNode;\r
- ATAPI_DEVICE_PATH *Atapi;\r
-\r
- //\r
- // Examine all new handles\r
- //\r
- for (;;) {\r
- //\r
- // Get the next handle\r
- //\r
- BufferSize = sizeof (Handle);\r
- Status = gBS->LocateHandle (\r
- ByRegisterNotify,\r
- NULL,\r
- mEfiDevPathNotifyReg,\r
- &BufferSize,\r
- &Handle\r
- );\r
-\r
- //\r
- // If not found, we're done\r
- //\r
- if (EFI_NOT_FOUND == Status) {\r
- break;\r
- }\r
-\r
- if (EFI_ERROR (Status)) {\r
- continue;\r
- }\r
-\r
- //\r
- // Get the DevicePath protocol on that handle\r
- //\r
- Status = gBS->HandleProtocol (Handle, &gEfiDevicePathProtocolGuid, (VOID **)&DevPathNode);\r
- ASSERT_EFI_ERROR (Status);\r
-\r
- while (!IsDevicePathEnd (DevPathNode)) {\r
- //\r
- // Find the handler to dump this device path node\r
- //\r
- if (\r
- (DevicePathType(DevPathNode) == MESSAGING_DEVICE_PATH) &&\r
- (DevicePathSubType(DevPathNode) == MSG_ATAPI_DP)\r
- ) {\r
- Atapi = (ATAPI_DEVICE_PATH*) DevPathNode;\r
- PciOr16 (\r
- PCI_LIB_ADDRESS (\r
- 0,\r
- 1,\r
- 1,\r
- (Atapi->PrimarySecondary == 1) ? 0x42: 0x40\r
- ),\r
- BIT15\r
- );\r
- }\r
-\r
- //\r
- // Next device path node\r
- //\r
- DevPathNode = NextDevicePathNode (DevPathNode);\r
- }\r
- }\r
-\r
- return;\r
-}\r
-\r
-\r
-VOID\r
-InstallDevicePathCallback (\r
- VOID\r
- )\r
-{\r
- DEBUG ((EFI_D_INFO, "Registered NotifyDevPath Event\n"));\r
- mEfiDevPathEvent = EfiCreateProtocolNotifyEvent (\r
- &gEfiDevicePathProtocolGuid,\r
- TPL_CALLBACK,\r
- NotifyDevPath,\r
- NULL,\r
- &mEfiDevPathNotifyReg\r
- );\r
-}\r
-\r
-/**\r
- Lock the ConsoleIn device in system table. All key\r
- presses will be ignored until the Password is typed in. The only way to\r
- disable the password is to type it in to a ConIn device.\r
-\r
- @param Password Password used to lock ConIn device.\r
-\r
- @retval EFI_SUCCESS lock the Console In Spliter virtual handle successfully.\r
- @retval EFI_UNSUPPORTED Password not found\r
-\r
-**/\r
-EFI_STATUS\r
-EFIAPI\r
-LockKeyboards (\r
- IN CHAR16 *Password\r
- )\r
-{\r
- return EFI_UNSUPPORTED;\r
-}\r
-\r
+++ /dev/null
-/** @file\r
- Platform BDS customizations include file.\r
-\r
- Copyright (c) 2006 - 2007, Intel Corporation. All rights reserved.<BR>\r
- This program and the accompanying materials\r
- are licensed and made available under the terms and conditions of the BSD License\r
- which accompanies this 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,\r
- WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
-\r
-Module Name:\r
-\r
- BdsPlatform.h\r
-\r
-Abstract:\r
-\r
- Head file for BDS Platform specific code\r
-\r
-**/\r
-\r
-#ifndef _PLATFORM_SPECIFIC_BDS_PLATFORM_H_\r
-#define _PLATFORM_SPECIFIC_BDS_PLATFORM_H_\r
-\r
-\r
-#include <PiDxe.h>\r
-\r
-#include <IndustryStandard/Pci.h>\r
-#include <IndustryStandard/Acpi.h>\r
-#include <IndustryStandard/SmBios.h>\r
-#include <IndustryStandard/PeImage.h>\r
-\r
-#include <Library/DebugLib.h>\r
-#include <Library/BaseMemoryLib.h>\r
-#include <Library/UefiBootServicesTableLib.h>\r
-#include <Library/UefiRuntimeServicesTableLib.h>\r
-#include <Library/MemoryAllocationLib.h>\r
-#include <Library/BaseLib.h>\r
-#include <Library/PcdLib.h>\r
-#include <Library/PciLib.h>\r
-#include <Library/GenericBdsLib.h>\r
-#include <Library/PlatformBdsLib.h>\r
-#include <Library/HobLib.h>\r
-#include <Library/UefiLib.h>\r
-#include <Library/DxeServicesTableLib.h>\r
-#include <Library/DevicePathLib.h>\r
-#include <Library/IoLib.h>\r
-#include <Library/NvVarsFileLib.h>\r
-#include <Library/QemuFwCfgLib.h>\r
-\r
-#include <Protocol/Decompress.h>\r
-#include <Protocol/PciIo.h>\r
-#include <Protocol/FirmwareVolume2.h>\r
-#include <Protocol/SimpleFileSystem.h>\r
-#include <Protocol/PciRootBridgeIo.h>\r
-#include <Protocol/S3SaveState.h>\r
-#include <Protocol/DxeSmmReadyToLock.h>\r
-\r
-#include <Guid/Acpi.h>\r
-#include <Guid/SmBios.h>\r
-#include <Guid/Mps.h>\r
-#include <Guid/HobList.h>\r
-#include <Guid/GlobalVariable.h>\r
-#include <Guid/EventGroup.h>\r
-\r
-#include <OvmfPlatforms.h>\r
-\r
-extern BDS_CONSOLE_CONNECT_ENTRY gPlatformConsole[];\r
-extern EFI_DEVICE_PATH_PROTOCOL *gPlatformConnectSequence[];\r
-extern EFI_DEVICE_PATH_PROTOCOL *gPlatformDriverOption[];\r
-extern ACPI_HID_DEVICE_PATH gPnpPs2KeyboardDeviceNode;\r
-extern ACPI_HID_DEVICE_PATH gPnp16550ComPortDeviceNode;\r
-extern UART_DEVICE_PATH gUartDeviceNode;\r
-extern VENDOR_DEVICE_PATH gTerminalTypeDeviceNode;\r
-//\r
-//\r
-//\r
-#define VarConsoleInpDev L"ConInDev"\r
-#define VarConsoleInp L"ConIn"\r
-#define VarConsoleOutDev L"ConOutDev"\r
-#define VarConsoleOut L"ConOut"\r
-#define VarErrorOutDev L"ErrOutDev"\r
-#define VarErrorOut L"ErrOut"\r
-\r
-#define PCI_DEVICE_PATH_NODE(Func, Dev) \\r
- { \\r
- { \\r
- HARDWARE_DEVICE_PATH, \\r
- HW_PCI_DP, \\r
- { \\r
- (UINT8) (sizeof (PCI_DEVICE_PATH)), \\r
- (UINT8) ((sizeof (PCI_DEVICE_PATH)) >> 8) \\r
- } \\r
- }, \\r
- (Func), \\r
- (Dev) \\r
- }\r
-\r
-#define PNPID_DEVICE_PATH_NODE(PnpId) \\r
- { \\r
- { \\r
- ACPI_DEVICE_PATH, \\r
- ACPI_DP, \\r
- { \\r
- (UINT8) (sizeof (ACPI_HID_DEVICE_PATH)), \\r
- (UINT8) ((sizeof (ACPI_HID_DEVICE_PATH)) >> 8) \\r
- }, \\r
- }, \\r
- EISA_PNP_ID((PnpId)), \\r
- 0 \\r
- }\r
-\r
-#define gPciIsaBridge \\r
- PCI_DEVICE_PATH_NODE(0, 0x1f)\r
-\r
-#define gP2PBridge \\r
- PCI_DEVICE_PATH_NODE(0, 0x1e)\r
-\r
-#define gPnpPs2Keyboard \\r
- PNPID_DEVICE_PATH_NODE(0x0303)\r
-\r
-#define gPnp16550ComPort \\r
- PNPID_DEVICE_PATH_NODE(0x0501)\r
-\r
-#define gUart \\r
- { \\r
- { \\r
- MESSAGING_DEVICE_PATH, \\r
- MSG_UART_DP, \\r
- { \\r
- (UINT8) (sizeof (UART_DEVICE_PATH)), \\r
- (UINT8) ((sizeof (UART_DEVICE_PATH)) >> 8) \\r
- } \\r
- }, \\r
- 0, \\r
- 115200, \\r
- 8, \\r
- 1, \\r
- 1 \\r
- }\r
-\r
-#define gPcAnsiTerminal \\r
- { \\r
- { \\r
- MESSAGING_DEVICE_PATH, \\r
- MSG_VENDOR_DP, \\r
- { \\r
- (UINT8) (sizeof (VENDOR_DEVICE_PATH)), \\r
- (UINT8) ((sizeof (VENDOR_DEVICE_PATH)) >> 8) \\r
- } \\r
- }, \\r
- DEVICE_PATH_MESSAGING_PC_ANSI \\r
- }\r
-\r
-#define PCI_CLASS_SCC 0x07\r
-#define PCI_SUBCLASS_SERIAL 0x00\r
-#define PCI_IF_16550 0x02\r
-#define IS_PCI_16550SERIAL(_p) IS_CLASS3 (_p, PCI_CLASS_SCC, PCI_SUBCLASS_SERIAL, PCI_IF_16550)\r
-\r
-#define EFI_SYSTEM_TABLE_MAX_ADDRESS 0xFFFFFFFF\r
-#define SYS_TABLE_PAD(ptr) (((~ptr) +1) & 0x07 )\r
-\r
-#define IS_PCI_ISA_PDECODE(_p) IS_CLASS3 (_p, PCI_CLASS_BRIDGE, PCI_CLASS_BRIDGE_ISA_PDECODE, 0)\r
-\r
-typedef struct {\r
- ACPI_HID_DEVICE_PATH PciRootBridge;\r
- PCI_DEVICE_PATH IsaBridge;\r
- ACPI_HID_DEVICE_PATH Keyboard;\r
- EFI_DEVICE_PATH_PROTOCOL End;\r
-} PLATFORM_DUMMY_ISA_KEYBOARD_DEVICE_PATH;\r
-\r
-typedef struct {\r
- ACPI_HID_DEVICE_PATH PciRootBridge;\r
- PCI_DEVICE_PATH IsaBridge;\r
- ACPI_HID_DEVICE_PATH IsaSerial;\r
- UART_DEVICE_PATH Uart;\r
- VENDOR_DEVICE_PATH TerminalType;\r
- EFI_DEVICE_PATH_PROTOCOL End;\r
-} PLATFORM_DUMMY_ISA_SERIAL_DEVICE_PATH;\r
-\r
-typedef struct {\r
- ACPI_HID_DEVICE_PATH PciRootBridge;\r
- PCI_DEVICE_PATH VgaDevice;\r
- EFI_DEVICE_PATH_PROTOCOL End;\r
-} PLATFORM_DUMMY_PCI_VGA_DEVICE_PATH;\r
-\r
-typedef struct {\r
- ACPI_HID_DEVICE_PATH PciRootBridge;\r
- PCI_DEVICE_PATH PciBridge;\r
- PCI_DEVICE_PATH SerialDevice;\r
- UART_DEVICE_PATH Uart;\r
- VENDOR_DEVICE_PATH TerminalType;\r
- EFI_DEVICE_PATH_PROTOCOL End;\r
-} PLATFORM_DUMMY_PCI_SERIAL_DEVICE_PATH;\r
-\r
-//\r
-// the short form device path for Usb keyboard\r
-//\r
-#define CLASS_HID 3\r
-#define SUBCLASS_BOOT 1\r
-#define PROTOCOL_KEYBOARD 1\r
-\r
-typedef struct {\r
- USB_CLASS_DEVICE_PATH UsbClass;\r
- EFI_DEVICE_PATH_PROTOCOL End;\r
-} USB_CLASS_FORMAT_DEVICE_PATH; \r
-\r
-//\r
-// Platform BDS Functions\r
-//\r
-\r
-VOID\r
-PlatformBdsGetDriverOption (\r
- IN LIST_ENTRY *BdsDriverLists\r
- );\r
-\r
-EFI_STATUS\r
-BdsMemoryTest (\r
- EXTENDMEM_COVERAGE_LEVEL Level\r
- );\r
-\r
-EFI_STATUS\r
-PlatformBdsShowProgress (\r
- EFI_GRAPHICS_OUTPUT_BLT_PIXEL TitleForeground,\r
- EFI_GRAPHICS_OUTPUT_BLT_PIXEL TitleBackground,\r
- CHAR16 *Title,\r
- EFI_GRAPHICS_OUTPUT_BLT_PIXEL ProgressColor,\r
- UINTN Progress,\r
- UINTN PreviousValue\r
- );\r
-\r
-VOID\r
-PlatformBdsConnectSequence (\r
- VOID\r
- );\r
-\r
-EFI_STATUS\r
-ProcessCapsules (\r
- EFI_BOOT_MODE BootMode\r
- );\r
-\r
-EFI_STATUS\r
-PlatformBdsConnectConsole (\r
- IN BDS_CONSOLE_CONNECT_ENTRY *PlatformConsole\r
- );\r
-\r
-EFI_STATUS\r
-PlatformBdsNoConsoleAction (\r
- VOID\r
- );\r
-\r
-EFI_STATUS\r
-ConvertMpsTable (\r
- IN OUT VOID **Table\r
- );\r
- \r
-EFI_STATUS\r
-ConvertSmbiosTable (\r
- IN OUT VOID **Table\r
- );\r
- \r
-EFI_STATUS\r
-ConvertAcpiTable (\r
- IN UINTN TableLen,\r
- IN OUT VOID **Table\r
- );\r
-\r
-EFI_STATUS\r
-ConvertSystemTable (\r
- IN EFI_GUID *TableGuid,\r
- IN OUT VOID **Table\r
- );\r
-\r
-VOID\r
-PlatformBdsEnterFrontPage (\r
- IN UINT16 TimeoutDefault,\r
- IN BOOLEAN ConnectAllHappened\r
- );\r
-\r
-/**\r
- Loads and boots UEFI Linux via the FwCfg interface.\r
-\r
- @retval EFI_NOT_FOUND - The Linux kernel was not found\r
-\r
-**/\r
-EFI_STATUS\r
-TryRunningQemuKernel (\r
- VOID\r
- );\r
-\r
-#endif // _PLATFORM_SPECIFIC_BDS_PLATFORM_H_\r
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