diff options
Diffstat (limited to 'EdkUnixPkg/Dxe/PlatformBds/Generic/BootMaint/ConsoleOption.c')
-rw-r--r-- | EdkUnixPkg/Dxe/PlatformBds/Generic/BootMaint/ConsoleOption.c | 840 |
1 files changed, 840 insertions, 0 deletions
diff --git a/EdkUnixPkg/Dxe/PlatformBds/Generic/BootMaint/ConsoleOption.c b/EdkUnixPkg/Dxe/PlatformBds/Generic/BootMaint/ConsoleOption.c new file mode 100644 index 0000000000..c77fa0a351 --- /dev/null +++ b/EdkUnixPkg/Dxe/PlatformBds/Generic/BootMaint/ConsoleOption.c @@ -0,0 +1,840 @@ +/*++
+Copyright (c) 2006, Intel Corporation
+All rights reserved. This program and the accompanying materials
+are licensed and made available under the terms and conditions of the BSD License
+which accompanies this distribution. The full text of the license may be found at
+http://opensource.org/licenses/bsd-license.php
+
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+Module Name:
+
+ ConsoleOption.c
+
+Abstract:
+
+ handles console redirection from boot manager
+
+
+Revision History
+
+--*/
+
+#include "BootMaint.h"
+
+EFI_DEVICE_PATH_PROTOCOL *
+DevicePathInstanceDup (
+ IN EFI_DEVICE_PATH_PROTOCOL *DevPath
+ );
+
+EFI_STATUS
+UpdateComAttributeFromVariable (
+ EFI_DEVICE_PATH_PROTOCOL *DevicePath
+ );
+
+EFI_STATUS
+ChangeTerminalDevicePath (
+ EFI_DEVICE_PATH_PROTOCOL *DevicePath,
+ BOOLEAN ChangeTerminal
+ )
+{
+ EFI_DEVICE_PATH_PROTOCOL *Node;
+ EFI_DEVICE_PATH_PROTOCOL *Node1;
+ ACPI_HID_DEVICE_PATH *Acpi;
+ UART_DEVICE_PATH *Uart;
+ UART_DEVICE_PATH *Uart1;
+ UINTN Com;
+ UINT32 Match;
+ BM_TERMINAL_CONTEXT *NewTerminalContext;
+ BM_MENU_ENTRY *NewMenuEntry;
+
+ Match = EISA_PNP_ID (0x0501);
+ Node = DevicePath;
+ Node = NextDevicePathNode (Node);
+ Com = 0;
+ while (!IsDevicePathEnd (Node)) {
+ if ((DevicePathType (Node) == ACPI_DEVICE_PATH) && (DevicePathSubType (Node) == ACPI_DP)) {
+ Acpi = (ACPI_HID_DEVICE_PATH *) Node;
+ if (CompareMem (&Acpi->HID, &Match, sizeof (UINT32)) == 0) {
+ CopyMem (&Com, &Acpi->UID, sizeof (UINT32));
+ }
+ }
+
+ NewMenuEntry = BOpt_GetMenuEntry (&TerminalMenu, Com);
+ if (NULL == NewMenuEntry) {
+ return EFI_NOT_FOUND;
+ }
+
+ NewTerminalContext = (BM_TERMINAL_CONTEXT *) NewMenuEntry->VariableContext;
+ if ((DevicePathType (Node) == MESSAGING_DEVICE_PATH) && (DevicePathSubType (Node) == MSG_UART_DP)) {
+ Uart = (UART_DEVICE_PATH *) Node;
+ CopyMem (
+ &Uart->BaudRate,
+ &NewTerminalContext->BaudRate,
+ sizeof (UINT64)
+ );
+
+ CopyMem (
+ &Uart->DataBits,
+ &NewTerminalContext->DataBits,
+ sizeof (UINT8)
+ );
+
+ CopyMem (
+ &Uart->Parity,
+ &NewTerminalContext->Parity,
+ sizeof (UINT8)
+ );
+
+ CopyMem (
+ &Uart->StopBits,
+ &NewTerminalContext->StopBits,
+ sizeof (UINT8)
+ );
+ //
+ // Change the device path in the ComPort
+ //
+ if (ChangeTerminal) {
+ Node1 = NewTerminalContext->DevicePath;
+ Node1 = NextDevicePathNode (Node1);
+ while (!IsDevicePathEnd (Node1)) {
+ if ((DevicePathType (Node1) == MESSAGING_DEVICE_PATH) && (DevicePathSubType (Node1) == MSG_UART_DP)) {
+ Uart1 = (UART_DEVICE_PATH *) Node1;
+ CopyMem (
+ &Uart1->BaudRate,
+ &NewTerminalContext->BaudRate,
+ sizeof (UINT64)
+ );
+
+ CopyMem (
+ &Uart1->DataBits,
+ &NewTerminalContext->DataBits,
+ sizeof (UINT8)
+ );
+
+ CopyMem (
+ &Uart1->Parity,
+ &NewTerminalContext->Parity,
+ sizeof (UINT8)
+ );
+
+ CopyMem (
+ &Uart1->StopBits,
+ &NewTerminalContext->StopBits,
+ sizeof (UINT8)
+ );
+ break;
+ }
+ //
+ // end if
+ //
+ Node1 = NextDevicePathNode (Node1);
+ }
+ //
+ // end while
+ //
+ break;
+ }
+ }
+
+ Node = NextDevicePathNode (Node);
+ }
+
+ return EFI_SUCCESS;
+
+}
+
+VOID
+ChangeVariableDevicePath (
+ EFI_DEVICE_PATH_PROTOCOL *DevicePath
+ )
+{
+ EFI_DEVICE_PATH_PROTOCOL *Node;
+ ACPI_HID_DEVICE_PATH *Acpi;
+ UART_DEVICE_PATH *Uart;
+ UINTN Com;
+ UINT32 Match;
+ BM_TERMINAL_CONTEXT *NewTerminalContext;
+ BM_MENU_ENTRY *NewMenuEntry;
+
+ Match = EISA_PNP_ID (0x0501);
+ Node = DevicePath;
+ Node = NextDevicePathNode (Node);
+ Com = 0;
+ while (!IsDevicePathEnd (Node)) {
+ if ((DevicePathType (Node) == ACPI_DEVICE_PATH) && (DevicePathSubType (Node) == ACPI_DP)) {
+ Acpi = (ACPI_HID_DEVICE_PATH *) Node;
+ if (CompareMem (&Acpi->HID, &Match, sizeof (UINT32)) == 0) {
+ CopyMem (&Com, &Acpi->UID, sizeof (UINT32));
+ }
+ }
+
+ if ((DevicePathType (Node) == MESSAGING_DEVICE_PATH) && (DevicePathSubType (Node) == MSG_UART_DP)) {
+ NewMenuEntry = BOpt_GetMenuEntry (
+ &TerminalMenu,
+ Com
+ );
+ NewTerminalContext = (BM_TERMINAL_CONTEXT *) NewMenuEntry->VariableContext;
+ Uart = (UART_DEVICE_PATH *) Node;
+ CopyMem (
+ &Uart->BaudRate,
+ &NewTerminalContext->BaudRate,
+ sizeof (UINT64)
+ );
+
+ CopyMem (
+ &Uart->DataBits,
+ &NewTerminalContext->DataBits,
+ sizeof (UINT8)
+ );
+
+ CopyMem (
+ &Uart->Parity,
+ &NewTerminalContext->Parity,
+ sizeof (UINT8)
+ );
+
+ CopyMem (
+ &Uart->StopBits,
+ &NewTerminalContext->StopBits,
+ sizeof (UINT8)
+ );
+ }
+
+ Node = NextDevicePathNode (Node);
+ }
+
+ return ;
+}
+
+BOOLEAN
+IsTerminalDevicePath (
+ IN EFI_DEVICE_PATH_PROTOCOL *DevicePath,
+ OUT TYPE_OF_TERMINAL *Termi,
+ OUT UINTN *Com
+ );
+
+EFI_STATUS
+LocateSerialIo (
+ VOID
+ )
+/*++
+
+Routine Description:
+ Build a list containing all serial devices
+
+Arguments:
+
+Returns:
+
+--*/
+{
+ UINT8 *Ptr;
+ UINTN Index;
+ UINTN Index2;
+ UINTN NoHandles;
+ EFI_HANDLE *Handles;
+ EFI_STATUS Status;
+ ACPI_HID_DEVICE_PATH *Acpi;
+ EFI_DEVICE_PATH_PROTOCOL *DevicePath;
+ UINT32 Match;
+ EFI_SERIAL_IO_PROTOCOL *SerialIo;
+ EFI_DEVICE_PATH_PROTOCOL *OutDevicePath;
+ EFI_DEVICE_PATH_PROTOCOL *InpDevicePath;
+ EFI_DEVICE_PATH_PROTOCOL *ErrDevicePath;
+ BM_MENU_ENTRY *NewMenuEntry;
+ BM_TERMINAL_CONTEXT *NewTerminalContext;
+ EFI_DEVICE_PATH_PROTOCOL *NewDevicePath;
+ VENDOR_DEVICE_PATH Vendor;
+ //
+ // Get all handles that have SerialIo protocol installed
+ //
+ InitializeListHead (&TerminalMenu.Head);
+ TerminalMenu.MenuNumber = 0;
+ Status = gBS->LocateHandleBuffer (
+ ByProtocol,
+ &gEfiSerialIoProtocolGuid,
+ NULL,
+ &NoHandles,
+ &Handles
+ );
+ if (EFI_ERROR (Status)) {
+ //
+ // No serial ports present
+ //
+ return EFI_UNSUPPORTED;
+ }
+
+ for (Index = 0; Index < NoHandles; Index++) {
+ //
+ // Check to see whether the handle has DevicePath Protocol installed
+ //
+ gBS->HandleProtocol (
+ Handles[Index],
+ &gEfiDevicePathProtocolGuid,
+ &DevicePath
+ );
+ Ptr = (UINT8 *) DevicePath;
+ while (*Ptr != END_DEVICE_PATH_TYPE) {
+ Ptr++;
+ }
+
+ Ptr = Ptr - sizeof (UART_DEVICE_PATH) - sizeof (ACPI_HID_DEVICE_PATH);
+ Acpi = (ACPI_HID_DEVICE_PATH *) Ptr;
+ Match = EISA_PNP_ID (0x0501);
+
+ if (CompareMem (&Acpi->HID, &Match, sizeof (UINT32)) == 0) {
+ NewMenuEntry = BOpt_CreateMenuEntry (BM_TERMINAL_CONTEXT_SELECT);
+ if (!NewMenuEntry) {
+ return EFI_OUT_OF_RESOURCES;
+ }
+
+ NewTerminalContext = (BM_TERMINAL_CONTEXT *) NewMenuEntry->VariableContext;
+ CopyMem (&NewMenuEntry->OptionNumber, &Acpi->UID, sizeof (UINT32));
+ NewTerminalContext->DevicePath = DevicePathInstanceDup (DevicePath);
+ //
+ // BugBug: I have no choice, calling EfiLibStrFromDatahub will hang the system!
+ // coz' the misc data for each platform is not correct, actually it's the device path stored in
+ // datahub which is not completed, so a searching for end of device path will enter a
+ // dead-loop.
+ //
+ NewMenuEntry->DisplayString = EfiLibStrFromDatahub (DevicePath);
+ if (NULL == NewMenuEntry->DisplayString) {
+ NewMenuEntry->DisplayString = DevicePathToStr (DevicePath);
+ }
+
+ NewMenuEntry->HelpString = NULL;
+
+ gBS->HandleProtocol (
+ Handles[Index],
+ &gEfiSerialIoProtocolGuid,
+ &SerialIo
+ );
+
+ CopyMem (
+ &NewTerminalContext->BaudRate,
+ &SerialIo->Mode->BaudRate,
+ sizeof (UINT64)
+ );
+
+ CopyMem (
+ &NewTerminalContext->DataBits,
+ &SerialIo->Mode->DataBits,
+ sizeof (UINT8)
+ );
+
+ CopyMem (
+ &NewTerminalContext->Parity,
+ &SerialIo->Mode->Parity,
+ sizeof (UINT8)
+ );
+
+ CopyMem (
+ &NewTerminalContext->StopBits,
+ &SerialIo->Mode->StopBits,
+ sizeof (UINT8)
+ );
+ InsertTailList (&TerminalMenu.Head, &NewMenuEntry->Link);
+ TerminalMenu.MenuNumber++;
+ }
+ }
+ //
+ // Get L"ConOut", L"ConIn" and L"ErrOut" from the Var
+ //
+ OutDevicePath = EfiLibGetVariable (L"ConOut", &gEfiGlobalVariableGuid);
+ InpDevicePath = EfiLibGetVariable (L"ConIn", &gEfiGlobalVariableGuid);
+ ErrDevicePath = EfiLibGetVariable (L"ErrOut", &gEfiGlobalVariableGuid);
+ if (OutDevicePath) {
+ UpdateComAttributeFromVariable (OutDevicePath);
+ }
+
+ if (InpDevicePath) {
+ UpdateComAttributeFromVariable (InpDevicePath);
+ }
+
+ if (ErrDevicePath) {
+ UpdateComAttributeFromVariable (ErrDevicePath);
+ }
+
+ for (Index = 0; Index < TerminalMenu.MenuNumber; Index++) {
+ NewMenuEntry = BOpt_GetMenuEntry (&TerminalMenu, Index);
+ if (NULL == NewMenuEntry) {
+ return EFI_NOT_FOUND;
+ }
+
+ NewTerminalContext = (BM_TERMINAL_CONTEXT *) NewMenuEntry->VariableContext;
+
+ NewTerminalContext->TerminalType = 0;
+ NewTerminalContext->IsConIn = FALSE;
+ NewTerminalContext->IsConOut = FALSE;
+ NewTerminalContext->IsStdErr = FALSE;
+
+ Vendor.Header.Type = MESSAGING_DEVICE_PATH;
+ Vendor.Header.SubType = MSG_VENDOR_DP;
+
+ for (Index2 = 0; Index2 < 4; Index2++) {
+ CopyMem (&Vendor.Guid, &Guid[Index2], sizeof (EFI_GUID));
+ SetDevicePathNodeLength (&Vendor.Header, sizeof (VENDOR_DEVICE_PATH));
+ NewDevicePath = AppendDevicePathNode (
+ NewTerminalContext->DevicePath,
+ (EFI_DEVICE_PATH_PROTOCOL *) &Vendor
+ );
+ SafeFreePool (NewMenuEntry->HelpString);
+ //
+ // NewMenuEntry->HelpString = DevicePathToStr (NewDevicePath);
+ // NewMenuEntry->DisplayString = NewMenuEntry->HelpString;
+ //
+ NewMenuEntry->HelpString = NULL;
+
+ if (BdsLibMatchDevicePaths (OutDevicePath, NewDevicePath)) {
+ NewTerminalContext->IsConOut = TRUE;
+ NewTerminalContext->TerminalType = (UINT8) Index2;
+ }
+
+ if (BdsLibMatchDevicePaths (InpDevicePath, NewDevicePath)) {
+ NewTerminalContext->IsConIn = TRUE;
+ NewTerminalContext->TerminalType = (UINT8) Index2;
+ }
+
+ if (BdsLibMatchDevicePaths (ErrDevicePath, NewDevicePath)) {
+ NewTerminalContext->IsStdErr = TRUE;
+ NewTerminalContext->TerminalType = (UINT8) Index2;
+ }
+ }
+ }
+
+ return EFI_SUCCESS;
+}
+
+EFI_STATUS
+UpdateComAttributeFromVariable (
+ EFI_DEVICE_PATH_PROTOCOL *DevicePath
+ )
+/*++
+
+Routine Description:
+ Update Com Ports attributes from DevicePath
+
+Arguments:
+ DevicePath - DevicePath that contains Com ports
+
+Returns:
+
+--*/
+{
+ EFI_DEVICE_PATH_PROTOCOL *Node;
+ EFI_DEVICE_PATH_PROTOCOL *SerialNode;
+ ACPI_HID_DEVICE_PATH *Acpi;
+ UART_DEVICE_PATH *Uart;
+ UART_DEVICE_PATH *Uart1;
+ UINT32 Match;
+ UINTN TerminalNumber;
+ BM_MENU_ENTRY *NewMenuEntry;
+ BM_TERMINAL_CONTEXT *NewTerminalContext;
+ UINTN Index;
+
+ Match = EISA_PNP_ID (0x0501);
+ Node = DevicePath;
+ Node = NextDevicePathNode (Node);
+ TerminalNumber = 0;
+ for (Index = 0; Index < TerminalMenu.MenuNumber; Index++) {
+ while (!IsDevicePathEnd (Node)) {
+ if ((DevicePathType (Node) == ACPI_DEVICE_PATH) && (DevicePathSubType (Node) == ACPI_DP)) {
+ Acpi = (ACPI_HID_DEVICE_PATH *) Node;
+ if (CompareMem (&Acpi->HID, &Match, sizeof (UINT32)) == 0) {
+ CopyMem (&TerminalNumber, &Acpi->UID, sizeof (UINT32));
+ }
+ }
+
+ if ((DevicePathType (Node) == MESSAGING_DEVICE_PATH) && (DevicePathSubType (Node) == MSG_UART_DP)) {
+ Uart = (UART_DEVICE_PATH *) Node;
+ NewMenuEntry = BOpt_GetMenuEntry (&TerminalMenu, TerminalNumber);
+ if (NULL == NewMenuEntry) {
+ return EFI_NOT_FOUND;
+ }
+
+ NewTerminalContext = (BM_TERMINAL_CONTEXT *) NewMenuEntry->VariableContext;
+ CopyMem (
+ &NewTerminalContext->BaudRate,
+ &Uart->BaudRate,
+ sizeof (UINT64)
+ );
+
+ CopyMem (
+ &NewTerminalContext->DataBits,
+ &Uart->DataBits,
+ sizeof (UINT8)
+ );
+
+ CopyMem (
+ &NewTerminalContext->Parity,
+ &Uart->Parity,
+ sizeof (UINT8)
+ );
+
+ CopyMem (
+ &NewTerminalContext->StopBits,
+ &Uart->StopBits,
+ sizeof (UINT8)
+ );
+
+ SerialNode = NewTerminalContext->DevicePath;
+ SerialNode = NextDevicePathNode (SerialNode);
+ while (!IsDevicePathEnd (SerialNode)) {
+ if ((DevicePathType (SerialNode) == MESSAGING_DEVICE_PATH) && (DevicePathSubType (SerialNode) == MSG_UART_DP)) {
+ //
+ // Update following device paths according to
+ // previous acquired uart attributes
+ //
+ Uart1 = (UART_DEVICE_PATH *) SerialNode;
+ CopyMem (
+ &Uart1->BaudRate,
+ &NewTerminalContext->BaudRate,
+ sizeof (UINT64)
+ );
+
+ CopyMem (
+ &Uart1->DataBits,
+ &NewTerminalContext->DataBits,
+ sizeof (UINT8)
+ );
+ CopyMem (
+ &Uart1->Parity,
+ &NewTerminalContext->Parity,
+ sizeof (UINT8)
+ );
+ CopyMem (
+ &Uart1->StopBits,
+ &NewTerminalContext->StopBits,
+ sizeof (UINT8)
+ );
+
+ break;
+ }
+
+ SerialNode = NextDevicePathNode (SerialNode);
+ }
+ //
+ // end while
+ //
+ }
+
+ Node = NextDevicePathNode (Node);
+ }
+ //
+ // end while
+ //
+ }
+
+ return EFI_SUCCESS;
+}
+
+EFI_DEVICE_PATH_PROTOCOL *
+DevicePathInstanceDup (
+ IN EFI_DEVICE_PATH_PROTOCOL *DevPath
+ )
+/*++
+
+Routine Description:
+ Function creates a device path data structure that identically matches the
+ device path passed in.
+
+Arguments:
+ DevPath - A pointer to a device path data structure.
+
+Returns:
+
+ The new copy of DevPath is created to identically match the input.
+ Otherwise, NULL is returned.
+
+--*/
+{
+ EFI_DEVICE_PATH_PROTOCOL *NewDevPath;
+ EFI_DEVICE_PATH_PROTOCOL *DevicePathInst;
+ EFI_DEVICE_PATH_PROTOCOL *Temp;
+ UINT8 *Ptr;
+ UINTN Size;
+
+ //
+ // get the size of an instance from the input
+ //
+ Temp = DevPath;
+ DevicePathInst = GetNextDevicePathInstance (&Temp, &Size);
+
+ //
+ // Make a copy and set proper end type
+ //
+ NewDevPath = NULL;
+ if (Size) {
+ NewDevPath = AllocateZeroPool (Size);
+ ASSERT (NewDevPath != NULL);
+ }
+
+ if (NewDevPath) {
+ CopyMem (NewDevPath, DevicePathInst, Size);
+ Ptr = (UINT8 *) NewDevPath;
+ Ptr += Size - sizeof (EFI_DEVICE_PATH_PROTOCOL);
+ Temp = (EFI_DEVICE_PATH_PROTOCOL *) Ptr;
+ SetDevicePathEndNode (Temp);
+ }
+
+ return NewDevPath;
+}
+
+EFI_STATUS
+GetConsoleMenu (
+ IN UINTN ConsoleMenuType
+ )
+{
+ EFI_DEVICE_PATH_PROTOCOL *DevicePath;
+ EFI_DEVICE_PATH_PROTOCOL *AllDevicePath;
+ EFI_DEVICE_PATH_PROTOCOL *MultiDevicePath;
+ EFI_DEVICE_PATH_PROTOCOL *DevicePathInst;
+ UINTN Size;
+ UINTN AllCount;
+ UINTN Index;
+ UINTN Index2;
+ BM_MENU_ENTRY *NewMenuEntry;
+ BM_CONSOLE_CONTEXT *NewConsoleContext;
+ BM_TERMINAL_CONTEXT *NewTerminalContext;
+ TYPE_OF_TERMINAL Terminal;
+ BM_MENU_ENTRY *NewTerminalMenuEntry;
+ UINTN Com;
+ BM_MENU_OPTION *ConsoleMenu;
+
+ DevicePath = NULL;
+ AllDevicePath = NULL;
+ AllCount = 0;
+ switch (ConsoleMenuType) {
+ case BM_CONSOLE_IN_CONTEXT_SELECT:
+ ConsoleMenu = &ConsoleInpMenu;
+ DevicePath = EfiLibGetVariable (
+ L"ConIn",
+ &gEfiGlobalVariableGuid
+ );
+
+ AllDevicePath = EfiLibGetVariable (
+ L"ConInDev",
+ &gEfiGlobalVariableGuid
+ );
+ break;
+
+ case BM_CONSOLE_OUT_CONTEXT_SELECT:
+ ConsoleMenu = &ConsoleOutMenu;
+ DevicePath = EfiLibGetVariable (
+ L"ConOut",
+ &gEfiGlobalVariableGuid
+ );
+
+ AllDevicePath = EfiLibGetVariable (
+ L"ConOutDev",
+ &gEfiGlobalVariableGuid
+ );
+ break;
+
+ case BM_CONSOLE_ERR_CONTEXT_SELECT:
+ ConsoleMenu = &ConsoleErrMenu;
+ DevicePath = EfiLibGetVariable (
+ L"ErrOut",
+ &gEfiGlobalVariableGuid
+ );
+
+ AllDevicePath = EfiLibGetVariable (
+ L"ErrOutDev",
+ &gEfiGlobalVariableGuid
+ );
+ break;
+
+ default:
+ return EFI_UNSUPPORTED;
+ }
+
+ if (NULL == AllDevicePath) {
+ return EFI_NOT_FOUND;
+ }
+
+ InitializeListHead (&ConsoleMenu->Head);
+
+ AllCount = EfiDevicePathInstanceCount (AllDevicePath);
+ ConsoleMenu->MenuNumber = 0;
+ //
+ // Following is menu building up for Console Out Devices
+ //
+ MultiDevicePath = AllDevicePath;
+ Index2 = 0;
+ for (Index = 0; Index < AllCount; Index++) {
+ DevicePathInst = GetNextDevicePathInstance (&MultiDevicePath, &Size);
+
+ NewMenuEntry = BOpt_CreateMenuEntry (BM_CONSOLE_CONTEXT_SELECT);
+ if (NULL == NewMenuEntry) {
+ return EFI_OUT_OF_RESOURCES;
+ }
+
+ NewConsoleContext = (BM_CONSOLE_CONTEXT *) NewMenuEntry->VariableContext;
+ NewMenuEntry->OptionNumber = Index2;
+
+ NewConsoleContext->DevicePath = DevicePathInstanceDup (DevicePathInst);
+ NewMenuEntry->DisplayString = EfiLibStrFromDatahub (NewConsoleContext->DevicePath);
+ if (NULL == NewMenuEntry->DisplayString) {
+ NewMenuEntry->DisplayString = DevicePathToStr (NewConsoleContext->DevicePath);
+ }
+
+ NewConsoleContext->IsTerminal = IsTerminalDevicePath (
+ NewConsoleContext->DevicePath,
+ &Terminal,
+ &Com
+ );
+
+ NewConsoleContext->IsActive = BdsLibMatchDevicePaths (
+ DevicePath,
+ NewConsoleContext->DevicePath
+ );
+ NewTerminalMenuEntry = NULL;
+ NewTerminalContext = NULL;
+
+ if (NewConsoleContext->IsTerminal) {
+ BOpt_DestroyMenuEntry (NewMenuEntry);
+ } else {
+ Index2++;
+ ConsoleMenu->MenuNumber++;
+ InsertTailList (&ConsoleMenu->Head, &NewMenuEntry->Link);
+ }
+ }
+
+ return EFI_SUCCESS;
+}
+
+EFI_STATUS
+GetAllConsoles (
+ VOID
+ )
+/*++
+
+Routine Description:
+ Build up ConsoleOutMenu, ConsoleInpMenu and ConsoleErrMenu
+
+Arguments:
+
+Returns:
+ EFI_SUCCESS
+ Others
+
+--*/
+{
+ GetConsoleMenu (BM_CONSOLE_IN_CONTEXT_SELECT);
+ GetConsoleMenu (BM_CONSOLE_OUT_CONTEXT_SELECT);
+ GetConsoleMenu (BM_CONSOLE_ERR_CONTEXT_SELECT);
+ return EFI_SUCCESS;
+}
+
+EFI_STATUS
+FreeAllConsoles (
+ VOID
+ )
+/*++
+
+Routine Description:
+ Free ConsoleOutMenu, ConsoleInpMenu and ConsoleErrMenu
+
+Arguments:
+
+Returns:
+ EFI_SUCCESS
+ Others
+
+--*/
+{
+ BOpt_FreeMenu (&ConsoleOutMenu);
+ BOpt_FreeMenu (&ConsoleInpMenu);
+ BOpt_FreeMenu (&ConsoleErrMenu);
+ BOpt_FreeMenu (&TerminalMenu);
+ return EFI_SUCCESS;
+}
+
+BOOLEAN
+IsTerminalDevicePath (
+ IN EFI_DEVICE_PATH_PROTOCOL *DevicePath,
+ OUT TYPE_OF_TERMINAL *Termi,
+ OUT UINTN *Com
+ )
+/*++
+
+Routine Description:
+ Test whether DevicePath is a valid Terminal
+
+Arguments:
+ DevicePath - DevicePath to be checked
+ Termi - If is terminal, give its type
+ Com - If is Com Port, give its type
+
+Returns:
+ TRUE - If DevicePath point to a Terminal
+ FALSE
+
+--*/
+{
+ UINT8 *Ptr;
+ BOOLEAN IsTerminal;
+ VENDOR_DEVICE_PATH *Vendor;
+ ACPI_HID_DEVICE_PATH *Acpi;
+ UINT32 Match;
+ EFI_GUID TempGuid;
+
+ IsTerminal = FALSE;
+
+ //
+ // Parse the Device Path, should be change later!!!
+ //
+ Ptr = (UINT8 *) DevicePath;
+ while (*Ptr != END_DEVICE_PATH_TYPE) {
+ Ptr++;
+ }
+
+ Ptr = Ptr - sizeof (VENDOR_DEVICE_PATH);
+ Vendor = (VENDOR_DEVICE_PATH *) Ptr;
+
+ //
+ // There are four kinds of Terminal types
+ // check to see whether this devicepath
+ // is one of that type
+ //
+ CopyMem (&TempGuid, &Vendor->Guid, sizeof (EFI_GUID));
+
+ if (CompareGuid (&TempGuid, &Guid[0])) {
+ *Termi = PC_ANSI;
+ IsTerminal = TRUE;
+ } else {
+ if (CompareGuid (&TempGuid, &Guid[1])) {
+ *Termi = VT_100;
+ IsTerminal = TRUE;
+ } else {
+ if (CompareGuid (&TempGuid, &Guid[2])) {
+ *Termi = VT_100_PLUS;
+ IsTerminal = TRUE;
+ } else {
+ if (CompareGuid (&TempGuid, &Guid[3])) {
+ *Termi = VT_UTF8;
+ IsTerminal = TRUE;
+ } else {
+ IsTerminal = FALSE;
+ }
+ }
+ }
+ }
+
+ if (!IsTerminal) {
+ return FALSE;
+ }
+
+ Ptr = Ptr - sizeof (UART_DEVICE_PATH) - sizeof (ACPI_HID_DEVICE_PATH);
+ Acpi = (ACPI_HID_DEVICE_PATH *) Ptr;
+ Match = EISA_PNP_ID (0x0501);
+ if (CompareMem (&Acpi->HID, &Match, sizeof (UINT32)) == 0) {
+ CopyMem (Com, &Acpi->UID, sizeof (UINT32));
+ } else {
+ return FALSE;
+ }
+
+ return TRUE;
+}
|