+++ /dev/null
-/*++\r
-Copyright (c) 2006, Intel Corporation \r
-All rights reserved. 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
- ConsoleOption.c\r
- \r
-Abstract:\r
-\r
- handles console redirection from boot manager\r
-\r
-\r
-Revision History\r
-\r
---*/\r
-\r
-#include "BootMaint.h"\r
-\r
-EFI_DEVICE_PATH_PROTOCOL *\r
-DevicePathInstanceDup (\r
- IN EFI_DEVICE_PATH_PROTOCOL *DevPath\r
- );\r
-\r
-EFI_STATUS\r
-UpdateComAttributeFromVariable (\r
- EFI_DEVICE_PATH_PROTOCOL *DevicePath\r
- );\r
-\r
-EFI_STATUS\r
-ChangeTerminalDevicePath (\r
- EFI_DEVICE_PATH_PROTOCOL *DevicePath,\r
- BOOLEAN ChangeTerminal\r
- )\r
-{\r
- EFI_DEVICE_PATH_PROTOCOL *Node;\r
- EFI_DEVICE_PATH_PROTOCOL *Node1;\r
- ACPI_HID_DEVICE_PATH *Acpi;\r
- UART_DEVICE_PATH *Uart;\r
- UART_DEVICE_PATH *Uart1;\r
- UINTN Com;\r
- UINT32 Match;\r
- BM_TERMINAL_CONTEXT *NewTerminalContext;\r
- BM_MENU_ENTRY *NewMenuEntry;\r
-\r
- Match = EISA_PNP_ID (0x0501);\r
- Node = DevicePath;\r
- Node = NextDevicePathNode (Node);\r
- Com = 0;\r
- while (!IsDevicePathEnd (Node)) {\r
- if ((DevicePathType (Node) == ACPI_DEVICE_PATH) && (DevicePathSubType (Node) == ACPI_DP)) {\r
- Acpi = (ACPI_HID_DEVICE_PATH *) Node;\r
- if (CompareMem (&Acpi->HID, &Match, sizeof (UINT32)) == 0) {\r
- CopyMem (&Com, &Acpi->UID, sizeof (UINT32));\r
- }\r
- }\r
-\r
- NewMenuEntry = BOpt_GetMenuEntry (&TerminalMenu, Com);\r
- if (NULL == NewMenuEntry) {\r
- return EFI_NOT_FOUND;\r
- }\r
-\r
- NewTerminalContext = (BM_TERMINAL_CONTEXT *) NewMenuEntry->VariableContext;\r
- if ((DevicePathType (Node) == MESSAGING_DEVICE_PATH) && (DevicePathSubType (Node) == MSG_UART_DP)) {\r
- Uart = (UART_DEVICE_PATH *) Node;\r
- CopyMem (\r
- &Uart->BaudRate,\r
- &NewTerminalContext->BaudRate,\r
- sizeof (UINT64)\r
- );\r
-\r
- CopyMem (\r
- &Uart->DataBits,\r
- &NewTerminalContext->DataBits,\r
- sizeof (UINT8)\r
- );\r
-\r
- CopyMem (\r
- &Uart->Parity,\r
- &NewTerminalContext->Parity,\r
- sizeof (UINT8)\r
- );\r
-\r
- CopyMem (\r
- &Uart->StopBits,\r
- &NewTerminalContext->StopBits,\r
- sizeof (UINT8)\r
- );\r
- //\r
- // Change the device path in the ComPort\r
- //\r
- if (ChangeTerminal) {\r
- Node1 = NewTerminalContext->DevicePath;\r
- Node1 = NextDevicePathNode (Node1);\r
- while (!IsDevicePathEnd (Node1)) {\r
- if ((DevicePathType (Node1) == MESSAGING_DEVICE_PATH) && (DevicePathSubType (Node1) == MSG_UART_DP)) {\r
- Uart1 = (UART_DEVICE_PATH *) Node1;\r
- CopyMem (\r
- &Uart1->BaudRate,\r
- &NewTerminalContext->BaudRate,\r
- sizeof (UINT64)\r
- );\r
-\r
- CopyMem (\r
- &Uart1->DataBits,\r
- &NewTerminalContext->DataBits,\r
- sizeof (UINT8)\r
- );\r
-\r
- CopyMem (\r
- &Uart1->Parity,\r
- &NewTerminalContext->Parity,\r
- sizeof (UINT8)\r
- );\r
-\r
- CopyMem (\r
- &Uart1->StopBits,\r
- &NewTerminalContext->StopBits,\r
- sizeof (UINT8)\r
- );\r
- break;\r
- }\r
- //\r
- // end if\r
- //\r
- Node1 = NextDevicePathNode (Node1);\r
- }\r
- //\r
- // end while\r
- //\r
- break;\r
- }\r
- }\r
-\r
- Node = NextDevicePathNode (Node);\r
- }\r
-\r
- return EFI_SUCCESS;\r
-\r
-}\r
-\r
-VOID\r
-ChangeVariableDevicePath (\r
- EFI_DEVICE_PATH_PROTOCOL *DevicePath\r
- )\r
-{\r
- EFI_DEVICE_PATH_PROTOCOL *Node;\r
- ACPI_HID_DEVICE_PATH *Acpi;\r
- UART_DEVICE_PATH *Uart;\r
- UINTN Com;\r
- UINT32 Match;\r
- BM_TERMINAL_CONTEXT *NewTerminalContext;\r
- BM_MENU_ENTRY *NewMenuEntry;\r
-\r
- Match = EISA_PNP_ID (0x0501);\r
- Node = DevicePath;\r
- Node = NextDevicePathNode (Node);\r
- Com = 0;\r
- while (!IsDevicePathEnd (Node)) {\r
- if ((DevicePathType (Node) == ACPI_DEVICE_PATH) && (DevicePathSubType (Node) == ACPI_DP)) {\r
- Acpi = (ACPI_HID_DEVICE_PATH *) Node;\r
- if (CompareMem (&Acpi->HID, &Match, sizeof (UINT32)) == 0) {\r
- CopyMem (&Com, &Acpi->UID, sizeof (UINT32));\r
- }\r
- }\r
-\r
- if ((DevicePathType (Node) == MESSAGING_DEVICE_PATH) && (DevicePathSubType (Node) == MSG_UART_DP)) {\r
- NewMenuEntry = BOpt_GetMenuEntry (\r
- &TerminalMenu,\r
- Com\r
- );\r
- ASSERT (NewMenuEntry != NULL);\r
- NewTerminalContext = (BM_TERMINAL_CONTEXT *) NewMenuEntry->VariableContext;\r
- Uart = (UART_DEVICE_PATH *) Node;\r
- CopyMem (\r
- &Uart->BaudRate,\r
- &NewTerminalContext->BaudRate,\r
- sizeof (UINT64)\r
- );\r
-\r
- CopyMem (\r
- &Uart->DataBits,\r
- &NewTerminalContext->DataBits,\r
- sizeof (UINT8)\r
- );\r
-\r
- CopyMem (\r
- &Uart->Parity,\r
- &NewTerminalContext->Parity,\r
- sizeof (UINT8)\r
- );\r
-\r
- CopyMem (\r
- &Uart->StopBits,\r
- &NewTerminalContext->StopBits,\r
- sizeof (UINT8)\r
- );\r
- }\r
-\r
- Node = NextDevicePathNode (Node);\r
- }\r
-\r
- return ;\r
-}\r
-\r
-BOOLEAN\r
-IsTerminalDevicePath (\r
- IN EFI_DEVICE_PATH_PROTOCOL *DevicePath,\r
- OUT TYPE_OF_TERMINAL *Termi,\r
- OUT UINTN *Com\r
- );\r
-\r
-EFI_STATUS\r
-LocateSerialIo (\r
- VOID\r
- )\r
-/*++\r
-\r
-Routine Description:\r
- Build a list containing all serial devices \r
- \r
-Arguments:\r
- \r
-Returns:\r
- \r
---*/\r
-{\r
- UINT8 *Ptr;\r
- UINTN Index;\r
- UINTN Index2;\r
- UINTN NoHandles;\r
- EFI_HANDLE *Handles;\r
- EFI_STATUS Status;\r
- ACPI_HID_DEVICE_PATH *Acpi;\r
- EFI_DEVICE_PATH_PROTOCOL *DevicePath;\r
- UINT32 Match;\r
- EFI_SERIAL_IO_PROTOCOL *SerialIo;\r
- EFI_DEVICE_PATH_PROTOCOL *OutDevicePath;\r
- EFI_DEVICE_PATH_PROTOCOL *InpDevicePath;\r
- EFI_DEVICE_PATH_PROTOCOL *ErrDevicePath;\r
- BM_MENU_ENTRY *NewMenuEntry;\r
- BM_TERMINAL_CONTEXT *NewTerminalContext;\r
- EFI_DEVICE_PATH_PROTOCOL *NewDevicePath;\r
- VENDOR_DEVICE_PATH Vendor;\r
- //\r
- // Get all handles that have SerialIo protocol installed\r
- //\r
- InitializeListHead (&TerminalMenu.Head);\r
- TerminalMenu.MenuNumber = 0;\r
- Status = gBS->LocateHandleBuffer (\r
- ByProtocol,\r
- &gEfiSerialIoProtocolGuid,\r
- NULL,\r
- &NoHandles,\r
- &Handles\r
- );\r
- if (EFI_ERROR (Status)) {\r
- //\r
- // No serial ports present\r
- //\r
- return EFI_UNSUPPORTED;\r
- }\r
-\r
- for (Index = 0; Index < NoHandles; Index++) {\r
- //\r
- // Check to see whether the handle has DevicePath Protocol installed\r
- //\r
- gBS->HandleProtocol (\r
- Handles[Index],\r
- &gEfiDevicePathProtocolGuid,\r
- (VOID**) &DevicePath\r
- );\r
- Ptr = (UINT8 *) DevicePath;\r
- while (*Ptr != END_DEVICE_PATH_TYPE) {\r
- Ptr++;\r
- }\r
-\r
- Ptr = Ptr - sizeof (UART_DEVICE_PATH) - sizeof (ACPI_HID_DEVICE_PATH);\r
- Acpi = (ACPI_HID_DEVICE_PATH *) Ptr;\r
- Match = EISA_PNP_ID (0x0501);\r
-\r
- if (CompareMem (&Acpi->HID, &Match, sizeof (UINT32)) == 0) {\r
- NewMenuEntry = BOpt_CreateMenuEntry (BM_TERMINAL_CONTEXT_SELECT);\r
- if (!NewMenuEntry) {\r
- return EFI_OUT_OF_RESOURCES;\r
- }\r
-\r
- NewTerminalContext = (BM_TERMINAL_CONTEXT *) NewMenuEntry->VariableContext;\r
- CopyMem (&NewMenuEntry->OptionNumber, &Acpi->UID, sizeof (UINT32));\r
- NewTerminalContext->DevicePath = DevicePathInstanceDup (DevicePath);\r
- //\r
- // BugBug: I have no choice, calling EfiLibStrFromDatahub will hang the system!\r
- // coz' the misc data for each platform is not correct, actually it's the device path stored in\r
- // datahub which is not completed, so a searching for end of device path will enter a\r
- // dead-loop.\r
- //\r
- NewMenuEntry->DisplayString = EfiLibStrFromDatahub (DevicePath);\r
- if (NULL == NewMenuEntry->DisplayString) {\r
- NewMenuEntry->DisplayString = DevicePathToStr (DevicePath);\r
- }\r
-\r
- NewMenuEntry->HelpString = NULL;\r
-\r
- gBS->HandleProtocol (\r
- Handles[Index],\r
- &gEfiSerialIoProtocolGuid,\r
- (VOID**) &SerialIo\r
- );\r
-\r
- CopyMem (\r
- &NewTerminalContext->BaudRate,\r
- &SerialIo->Mode->BaudRate,\r
- sizeof (UINT64)\r
- );\r
-\r
- CopyMem (\r
- &NewTerminalContext->DataBits,\r
- &SerialIo->Mode->DataBits,\r
- sizeof (UINT8)\r
- );\r
-\r
- CopyMem (\r
- &NewTerminalContext->Parity,\r
- &SerialIo->Mode->Parity,\r
- sizeof (UINT8)\r
- );\r
-\r
- CopyMem (\r
- &NewTerminalContext->StopBits,\r
- &SerialIo->Mode->StopBits,\r
- sizeof (UINT8)\r
- );\r
- InsertTailList (&TerminalMenu.Head, &NewMenuEntry->Link);\r
- TerminalMenu.MenuNumber++;\r
- }\r
- }\r
- //\r
- // Get L"ConOut", L"ConIn" and L"ErrOut" from the Var\r
- //\r
- OutDevicePath = EfiLibGetVariable (L"ConOut", &gEfiGlobalVariableGuid);\r
- InpDevicePath = EfiLibGetVariable (L"ConIn", &gEfiGlobalVariableGuid);\r
- ErrDevicePath = EfiLibGetVariable (L"ErrOut", &gEfiGlobalVariableGuid);\r
- if (OutDevicePath) {\r
- UpdateComAttributeFromVariable (OutDevicePath);\r
- }\r
-\r
- if (InpDevicePath) {\r
- UpdateComAttributeFromVariable (InpDevicePath);\r
- }\r
-\r
- if (ErrDevicePath) {\r
- UpdateComAttributeFromVariable (ErrDevicePath);\r
- }\r
-\r
- for (Index = 0; Index < TerminalMenu.MenuNumber; Index++) {\r
- NewMenuEntry = BOpt_GetMenuEntry (&TerminalMenu, Index);\r
- if (NULL == NewMenuEntry) {\r
- return EFI_NOT_FOUND;\r
- }\r
-\r
- NewTerminalContext = (BM_TERMINAL_CONTEXT *) NewMenuEntry->VariableContext;\r
-\r
- NewTerminalContext->TerminalType = 0;\r
- NewTerminalContext->IsConIn = FALSE;\r
- NewTerminalContext->IsConOut = FALSE;\r
- NewTerminalContext->IsStdErr = FALSE;\r
-\r
- Vendor.Header.Type = MESSAGING_DEVICE_PATH;\r
- Vendor.Header.SubType = MSG_VENDOR_DP;\r
-\r
- for (Index2 = 0; Index2 < 4; Index2++) {\r
- CopyMem (&Vendor.Guid, &Guid[Index2], sizeof (EFI_GUID));\r
- SetDevicePathNodeLength (&Vendor.Header, sizeof (VENDOR_DEVICE_PATH));\r
- NewDevicePath = AppendDevicePathNode (\r
- NewTerminalContext->DevicePath,\r
- (EFI_DEVICE_PATH_PROTOCOL *) &Vendor\r
- );\r
- SafeFreePool (NewMenuEntry->HelpString);\r
- //\r
- // NewMenuEntry->HelpString = DevicePathToStr (NewDevicePath);\r
- // NewMenuEntry->DisplayString = NewMenuEntry->HelpString;\r
- //\r
- NewMenuEntry->HelpString = NULL;\r
-\r
- if (BdsLibMatchDevicePaths (OutDevicePath, NewDevicePath)) {\r
- NewTerminalContext->IsConOut = TRUE;\r
- NewTerminalContext->TerminalType = (UINT8) Index2;\r
- }\r
-\r
- if (BdsLibMatchDevicePaths (InpDevicePath, NewDevicePath)) {\r
- NewTerminalContext->IsConIn = TRUE;\r
- NewTerminalContext->TerminalType = (UINT8) Index2;\r
- }\r
-\r
- if (BdsLibMatchDevicePaths (ErrDevicePath, NewDevicePath)) {\r
- NewTerminalContext->IsStdErr = TRUE;\r
- NewTerminalContext->TerminalType = (UINT8) Index2;\r
- }\r
- }\r
- }\r
-\r
- return EFI_SUCCESS;\r
-}\r
-\r
-EFI_STATUS\r
-UpdateComAttributeFromVariable (\r
- EFI_DEVICE_PATH_PROTOCOL *DevicePath\r
- )\r
-/*++\r
-\r
-Routine Description:\r
- Update Com Ports attributes from DevicePath\r
- \r
-Arguments:\r
- DevicePath - DevicePath that contains Com ports\r
- \r
-Returns:\r
- \r
---*/\r
-{\r
- EFI_DEVICE_PATH_PROTOCOL *Node;\r
- EFI_DEVICE_PATH_PROTOCOL *SerialNode;\r
- ACPI_HID_DEVICE_PATH *Acpi;\r
- UART_DEVICE_PATH *Uart;\r
- UART_DEVICE_PATH *Uart1;\r
- UINT32 Match;\r
- UINTN TerminalNumber;\r
- BM_MENU_ENTRY *NewMenuEntry;\r
- BM_TERMINAL_CONTEXT *NewTerminalContext;\r
- UINTN Index;\r
-\r
- Match = EISA_PNP_ID (0x0501);\r
- Node = DevicePath;\r
- Node = NextDevicePathNode (Node);\r
- TerminalNumber = 0;\r
- for (Index = 0; Index < TerminalMenu.MenuNumber; Index++) {\r
- while (!IsDevicePathEnd (Node)) {\r
- if ((DevicePathType (Node) == ACPI_DEVICE_PATH) && (DevicePathSubType (Node) == ACPI_DP)) {\r
- Acpi = (ACPI_HID_DEVICE_PATH *) Node;\r
- if (CompareMem (&Acpi->HID, &Match, sizeof (UINT32)) == 0) {\r
- CopyMem (&TerminalNumber, &Acpi->UID, sizeof (UINT32));\r
- }\r
- }\r
-\r
- if ((DevicePathType (Node) == MESSAGING_DEVICE_PATH) && (DevicePathSubType (Node) == MSG_UART_DP)) {\r
- Uart = (UART_DEVICE_PATH *) Node;\r
- NewMenuEntry = BOpt_GetMenuEntry (&TerminalMenu, TerminalNumber);\r
- if (NULL == NewMenuEntry) {\r
- return EFI_NOT_FOUND;\r
- }\r
-\r
- NewTerminalContext = (BM_TERMINAL_CONTEXT *) NewMenuEntry->VariableContext;\r
- CopyMem (\r
- &NewTerminalContext->BaudRate,\r
- &Uart->BaudRate,\r
- sizeof (UINT64)\r
- );\r
-\r
- CopyMem (\r
- &NewTerminalContext->DataBits,\r
- &Uart->DataBits,\r
- sizeof (UINT8)\r
- );\r
-\r
- CopyMem (\r
- &NewTerminalContext->Parity,\r
- &Uart->Parity,\r
- sizeof (UINT8)\r
- );\r
-\r
- CopyMem (\r
- &NewTerminalContext->StopBits,\r
- &Uart->StopBits,\r
- sizeof (UINT8)\r
- );\r
-\r
- SerialNode = NewTerminalContext->DevicePath;\r
- SerialNode = NextDevicePathNode (SerialNode);\r
- while (!IsDevicePathEnd (SerialNode)) {\r
- if ((DevicePathType (SerialNode) == MESSAGING_DEVICE_PATH) && (DevicePathSubType (SerialNode) == MSG_UART_DP)) {\r
- //\r
- // Update following device paths according to\r
- // previous acquired uart attributes\r
- //\r
- Uart1 = (UART_DEVICE_PATH *) SerialNode;\r
- CopyMem (\r
- &Uart1->BaudRate,\r
- &NewTerminalContext->BaudRate,\r
- sizeof (UINT64)\r
- );\r
-\r
- CopyMem (\r
- &Uart1->DataBits,\r
- &NewTerminalContext->DataBits,\r
- sizeof (UINT8)\r
- );\r
- CopyMem (\r
- &Uart1->Parity,\r
- &NewTerminalContext->Parity,\r
- sizeof (UINT8)\r
- );\r
- CopyMem (\r
- &Uart1->StopBits,\r
- &NewTerminalContext->StopBits,\r
- sizeof (UINT8)\r
- );\r
-\r
- break;\r
- }\r
-\r
- SerialNode = NextDevicePathNode (SerialNode);\r
- }\r
- //\r
- // end while\r
- //\r
- }\r
-\r
- Node = NextDevicePathNode (Node);\r
- }\r
- //\r
- // end while\r
- //\r
- }\r
-\r
- return EFI_SUCCESS;\r
-}\r
-\r
-EFI_DEVICE_PATH_PROTOCOL *\r
-DevicePathInstanceDup (\r
- IN EFI_DEVICE_PATH_PROTOCOL *DevPath\r
- )\r
-/*++\r
-\r
-Routine Description:\r
- Function creates a device path data structure that identically matches the \r
- device path passed in.\r
-\r
-Arguments:\r
- DevPath - A pointer to a device path data structure.\r
-\r
-Returns:\r
-\r
- The new copy of DevPath is created to identically match the input. \r
- Otherwise, NULL is returned.\r
-\r
---*/\r
-{\r
- EFI_DEVICE_PATH_PROTOCOL *NewDevPath;\r
- EFI_DEVICE_PATH_PROTOCOL *DevicePathInst;\r
- EFI_DEVICE_PATH_PROTOCOL *Temp;\r
- UINT8 *Ptr;\r
- UINTN Size;\r
-\r
- //\r
- // get the size of an instance from the input\r
- //\r
- Temp = DevPath;\r
- DevicePathInst = GetNextDevicePathInstance (&Temp, &Size);\r
-\r
- //\r
- // Make a copy and set proper end type\r
- //\r
- NewDevPath = NULL;\r
- if (Size) {\r
- NewDevPath = AllocateZeroPool (Size);\r
- ASSERT (NewDevPath != NULL);\r
- }\r
-\r
- if (NewDevPath) {\r
- CopyMem (NewDevPath, DevicePathInst, Size);\r
- Ptr = (UINT8 *) NewDevPath;\r
- Ptr += Size - sizeof (EFI_DEVICE_PATH_PROTOCOL);\r
- Temp = (EFI_DEVICE_PATH_PROTOCOL *) Ptr;\r
- SetDevicePathEndNode (Temp);\r
- }\r
-\r
- return NewDevPath;\r
-}\r
-\r
-EFI_STATUS\r
-GetConsoleMenu (\r
- IN UINTN ConsoleMenuType\r
- )\r
-{\r
- EFI_DEVICE_PATH_PROTOCOL *DevicePath;\r
- EFI_DEVICE_PATH_PROTOCOL *AllDevicePath;\r
- EFI_DEVICE_PATH_PROTOCOL *MultiDevicePath;\r
- EFI_DEVICE_PATH_PROTOCOL *DevicePathInst;\r
- UINTN Size;\r
- UINTN AllCount;\r
- UINTN Index;\r
- UINTN Index2;\r
- BM_MENU_ENTRY *NewMenuEntry;\r
- BM_CONSOLE_CONTEXT *NewConsoleContext;\r
- BM_TERMINAL_CONTEXT *NewTerminalContext;\r
- TYPE_OF_TERMINAL Terminal;\r
- BM_MENU_ENTRY *NewTerminalMenuEntry;\r
- UINTN Com;\r
- BM_MENU_OPTION *ConsoleMenu;\r
-\r
- DevicePath = NULL;\r
- AllDevicePath = NULL;\r
- AllCount = 0;\r
- switch (ConsoleMenuType) {\r
- case BM_CONSOLE_IN_CONTEXT_SELECT:\r
- ConsoleMenu = &ConsoleInpMenu;\r
- DevicePath = EfiLibGetVariable (\r
- L"ConIn",\r
- &gEfiGlobalVariableGuid\r
- );\r
-\r
- AllDevicePath = EfiLibGetVariable (\r
- L"ConInDev",\r
- &gEfiGlobalVariableGuid\r
- );\r
- break;\r
-\r
- case BM_CONSOLE_OUT_CONTEXT_SELECT:\r
- ConsoleMenu = &ConsoleOutMenu;\r
- DevicePath = EfiLibGetVariable (\r
- L"ConOut",\r
- &gEfiGlobalVariableGuid\r
- );\r
-\r
- AllDevicePath = EfiLibGetVariable (\r
- L"ConOutDev",\r
- &gEfiGlobalVariableGuid\r
- );\r
- break;\r
-\r
- case BM_CONSOLE_ERR_CONTEXT_SELECT:\r
- ConsoleMenu = &ConsoleErrMenu;\r
- DevicePath = EfiLibGetVariable (\r
- L"ErrOut",\r
- &gEfiGlobalVariableGuid\r
- );\r
-\r
- AllDevicePath = EfiLibGetVariable (\r
- L"ErrOutDev",\r
- &gEfiGlobalVariableGuid\r
- );\r
- break;\r
-\r
- default:\r
- return EFI_UNSUPPORTED;\r
- }\r
-\r
- if (NULL == AllDevicePath) {\r
- return EFI_NOT_FOUND;\r
- }\r
-\r
- InitializeListHead (&ConsoleMenu->Head);\r
-\r
- AllCount = EfiDevicePathInstanceCount (AllDevicePath);\r
- ConsoleMenu->MenuNumber = 0;\r
- //\r
- // Following is menu building up for Console Out Devices\r
- //\r
- MultiDevicePath = AllDevicePath;\r
- Index2 = 0;\r
- for (Index = 0; Index < AllCount; Index++) {\r
- DevicePathInst = GetNextDevicePathInstance (&MultiDevicePath, &Size);\r
-\r
- NewMenuEntry = BOpt_CreateMenuEntry (BM_CONSOLE_CONTEXT_SELECT);\r
- if (NULL == NewMenuEntry) {\r
- return EFI_OUT_OF_RESOURCES;\r
- }\r
-\r
- NewConsoleContext = (BM_CONSOLE_CONTEXT *) NewMenuEntry->VariableContext;\r
- NewMenuEntry->OptionNumber = Index2;\r
-\r
- NewConsoleContext->DevicePath = DevicePathInstanceDup (DevicePathInst);\r
- NewMenuEntry->DisplayString = EfiLibStrFromDatahub (NewConsoleContext->DevicePath);\r
- if (NULL == NewMenuEntry->DisplayString) {\r
- NewMenuEntry->DisplayString = DevicePathToStr (NewConsoleContext->DevicePath);\r
- }\r
-\r
- NewConsoleContext->IsTerminal = IsTerminalDevicePath (\r
- NewConsoleContext->DevicePath,\r
- &Terminal,\r
- &Com\r
- );\r
-\r
- NewConsoleContext->IsActive = BdsLibMatchDevicePaths (\r
- DevicePath,\r
- NewConsoleContext->DevicePath\r
- );\r
- NewTerminalMenuEntry = NULL;\r
- NewTerminalContext = NULL;\r
-\r
- if (NewConsoleContext->IsTerminal) {\r
- BOpt_DestroyMenuEntry (NewMenuEntry);\r
- } else {\r
- Index2++;\r
- ConsoleMenu->MenuNumber++;\r
- InsertTailList (&ConsoleMenu->Head, &NewMenuEntry->Link);\r
- }\r
- }\r
-\r
- return EFI_SUCCESS;\r
-}\r
-\r
-EFI_STATUS\r
-GetAllConsoles (\r
- VOID\r
- )\r
-/*++\r
-\r
-Routine Description:\r
- Build up ConsoleOutMenu, ConsoleInpMenu and ConsoleErrMenu\r
-\r
-Arguments:\r
- \r
-Returns:\r
- EFI_SUCCESS \r
- Others\r
- \r
---*/\r
-{\r
- GetConsoleMenu (BM_CONSOLE_IN_CONTEXT_SELECT);\r
- GetConsoleMenu (BM_CONSOLE_OUT_CONTEXT_SELECT);\r
- GetConsoleMenu (BM_CONSOLE_ERR_CONTEXT_SELECT);\r
- return EFI_SUCCESS;\r
-}\r
-\r
-EFI_STATUS\r
-FreeAllConsoles (\r
- VOID\r
- )\r
-/*++\r
-\r
-Routine Description:\r
- Free ConsoleOutMenu, ConsoleInpMenu and ConsoleErrMenu\r
-\r
-Arguments:\r
- \r
-Returns:\r
- EFI_SUCCESS \r
- Others\r
- \r
---*/\r
-{\r
- BOpt_FreeMenu (&ConsoleOutMenu);\r
- BOpt_FreeMenu (&ConsoleInpMenu);\r
- BOpt_FreeMenu (&ConsoleErrMenu);\r
- BOpt_FreeMenu (&TerminalMenu);\r
- return EFI_SUCCESS;\r
-}\r
-\r
-BOOLEAN\r
-IsTerminalDevicePath (\r
- IN EFI_DEVICE_PATH_PROTOCOL *DevicePath,\r
- OUT TYPE_OF_TERMINAL *Termi,\r
- OUT UINTN *Com\r
- )\r
-/*++\r
-\r
-Routine Description:\r
- Test whether DevicePath is a valid Terminal\r
-\r
-Arguments:\r
- DevicePath - DevicePath to be checked\r
- Termi - If is terminal, give its type\r
- Com - If is Com Port, give its type\r
- \r
-Returns:\r
- TRUE - If DevicePath point to a Terminal\r
- FALSE\r
- \r
---*/\r
-{\r
- UINT8 *Ptr;\r
- BOOLEAN IsTerminal;\r
- VENDOR_DEVICE_PATH *Vendor;\r
- ACPI_HID_DEVICE_PATH *Acpi;\r
- UINT32 Match;\r
- EFI_GUID TempGuid;\r
-\r
- IsTerminal = FALSE;\r
-\r
- //\r
- // Parse the Device Path, should be change later!!!\r
- //\r
- Ptr = (UINT8 *) DevicePath;\r
- while (*Ptr != END_DEVICE_PATH_TYPE) {\r
- Ptr++;\r
- }\r
-\r
- Ptr = Ptr - sizeof (VENDOR_DEVICE_PATH);\r
- Vendor = (VENDOR_DEVICE_PATH *) Ptr;\r
-\r
- //\r
- // There are four kinds of Terminal types\r
- // check to see whether this devicepath\r
- // is one of that type\r
- //\r
- CopyMem (&TempGuid, &Vendor->Guid, sizeof (EFI_GUID));\r
-\r
- if (CompareGuid (&TempGuid, &Guid[0])) {\r
- *Termi = PC_ANSI;\r
- IsTerminal = TRUE;\r
- } else {\r
- if (CompareGuid (&TempGuid, &Guid[1])) {\r
- *Termi = VT_100;\r
- IsTerminal = TRUE;\r
- } else {\r
- if (CompareGuid (&TempGuid, &Guid[2])) {\r
- *Termi = VT_100_PLUS;\r
- IsTerminal = TRUE;\r
- } else {\r
- if (CompareGuid (&TempGuid, &Guid[3])) {\r
- *Termi = VT_UTF8;\r
- IsTerminal = TRUE;\r
- } else {\r
- IsTerminal = FALSE;\r
- }\r
- }\r
- }\r
- }\r
-\r
- if (!IsTerminal) {\r
- return FALSE;\r
- }\r
-\r
- Ptr = Ptr - sizeof (UART_DEVICE_PATH) - sizeof (ACPI_HID_DEVICE_PATH);\r
- Acpi = (ACPI_HID_DEVICE_PATH *) Ptr;\r
- Match = EISA_PNP_ID (0x0501);\r
- if (CompareMem (&Acpi->HID, &Match, sizeof (UINT32)) == 0) {\r
- CopyMem (Com, &Acpi->UID, sizeof (UINT32));\r
- } else {\r
- return FALSE;\r
- }\r
-\r
- return TRUE;\r
-}\r
projects / mirror_edk2.git / blobdiff