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audk/MdeModulePkg/Library/BootMaintenanceManagerUiLib/ConsoleOption.c

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/** @file
handles console redirection from boot manager
Copyright (c) 2004 - 2015, Intel Corporation. All rights reserved.<BR>
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.
**/
#include "BootMaintenanceManager.h"
/**
Function compares a device path data structure to that of all the nodes of a
second device path instance.
@param Multi A pointer to a multi-instance device path data
structure.
@param Single A pointer to a single-instance device path data
structure.
@retval TRUE If the Single device path is contained within Multi device path.
@retval FALSE The Single device path is not match within Multi device path.
**/
BOOLEAN
MatchDevicePaths (
IN EFI_DEVICE_PATH_PROTOCOL *Multi,
IN EFI_DEVICE_PATH_PROTOCOL *Single
)
{
EFI_DEVICE_PATH_PROTOCOL *DevicePath;
EFI_DEVICE_PATH_PROTOCOL *DevicePathInst;
UINTN Size;
if (Multi == NULL || Single == NULL) {
return FALSE;
}
DevicePath = Multi;
DevicePathInst = GetNextDevicePathInstance (&DevicePath, &Size);
//
// Search for the match of 'Single' in 'Multi'
//
while (DevicePathInst != NULL) {
//
// If the single device path is found in multiple device paths,
// return success
//
if (CompareMem (Single, DevicePathInst, Size) == 0) {
FreePool (DevicePathInst);
return TRUE;
}
FreePool (DevicePathInst);
DevicePathInst = GetNextDevicePathInstance (&DevicePath, &Size);
}
return FALSE;
}
/**
Check whether the device path node is ISA Serial Node.
@param Acpi Device path node to be checked
@retval TRUE It's ISA Serial Node.
@retval FALSE It's NOT ISA Serial Node.
**/
BOOLEAN
IsIsaSerialNode (
IN ACPI_HID_DEVICE_PATH *Acpi
)
{
return (BOOLEAN) (
(DevicePathType (Acpi) == ACPI_DEVICE_PATH) &&
(DevicePathSubType (Acpi) == ACPI_DP) &&
(ReadUnaligned32 (&Acpi->HID) == EISA_PNP_ID (0x0501))
);
}
/**
Update Com Ports attributes from DevicePath
@param DevicePath DevicePath that contains Com ports
@retval EFI_SUCCESS The update is successful.
**/
EFI_STATUS
UpdateComAttributeFromVariable (
EFI_DEVICE_PATH_PROTOCOL *DevicePath
);
/**
Update the multi-instance device path of Terminal Device based on
the global TerminalMenu. If ChangeTernimal is TRUE, the terminal
device path in the Terminal Device in TerminalMenu is also updated.
@param DevicePath The multi-instance device path.
@param ChangeTerminal TRUE, then device path in the Terminal Device
in TerminalMenu is also updated; FALSE, no update.
@return EFI_SUCCESS The function completes successfully.
**/
EFI_STATUS
ChangeTerminalDevicePath (
IN OUT EFI_DEVICE_PATH_PROTOCOL *DevicePath,
IN 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;
BM_TERMINAL_CONTEXT *NewTerminalContext;
BM_MENU_ENTRY *NewMenuEntry;
Node = DevicePath;
Node = NextDevicePathNode (Node);
Com = 0;
while (!IsDevicePathEnd (Node)) {
Acpi = (ACPI_HID_DEVICE_PATH *) Node;
if (IsIsaSerialNode (Acpi)) {
CopyMem (&Com, &Acpi->UID, sizeof (UINT32));
}
NewMenuEntry = BOpt_GetMenuEntry (&TerminalMenu, Com);
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;
}
/**
Update the device path that describing a terminal device
based on the new BaudRate, Data Bits, parity and Stop Bits
set.
@param DevicePath terminal device's path
**/
VOID
ChangeVariableDevicePath (
IN OUT EFI_DEVICE_PATH_PROTOCOL *DevicePath
)
{
EFI_DEVICE_PATH_PROTOCOL *Node;
ACPI_HID_DEVICE_PATH *Acpi;
UART_DEVICE_PATH *Uart;
UINTN Com;
BM_TERMINAL_CONTEXT *NewTerminalContext;
BM_MENU_ENTRY *NewMenuEntry;
Node = DevicePath;
Node = NextDevicePathNode (Node);
Com = 0;
while (!IsDevicePathEnd (Node)) {
Acpi = (ACPI_HID_DEVICE_PATH *) Node;
if (IsIsaSerialNode (Acpi)) {
CopyMem (&Com, &Acpi->UID, sizeof (UINT32));
}
if ((DevicePathType (Node) == MESSAGING_DEVICE_PATH) && (DevicePathSubType (Node) == MSG_UART_DP)) {
NewMenuEntry = BOpt_GetMenuEntry (
&TerminalMenu,
Com
);
ASSERT (NewMenuEntry != NULL);
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);
}
}
/**
Retrieve ACPI UID of UART from device path
@param Handle The handle for the UART device.
@param AcpiUid The ACPI UID on output.
@retval TRUE Find valid UID from device path
@retval FALSE Can't find
**/
BOOLEAN
RetrieveUartUid (
IN EFI_HANDLE Handle,
IN OUT UINT32 *AcpiUid
)
{
EFI_STATUS Status;
ACPI_HID_DEVICE_PATH *Acpi;
EFI_DEVICE_PATH_PROTOCOL *DevicePath;
Status = gBS->HandleProtocol (
Handle,
&gEfiDevicePathProtocolGuid,
(VOID **) &DevicePath
);
if (EFI_ERROR (Status)) {
return FALSE;
}
Acpi = NULL;
for (; !IsDevicePathEnd (DevicePath); DevicePath = NextDevicePathNode (DevicePath)) {
if ((DevicePathType (DevicePath) == MESSAGING_DEVICE_PATH) && (DevicePathSubType (DevicePath) == MSG_UART_DP)) {
break;
}
//
// Acpi points to the node before the Uart node
//
Acpi = (ACPI_HID_DEVICE_PATH *) DevicePath;
}
if ((Acpi != NULL) && IsIsaSerialNode (Acpi)) {
if (AcpiUid != NULL) {
CopyMem (AcpiUid, &Acpi->UID, sizeof (UINT32));
}
return TRUE;
} else {
return FALSE;
}
}
/**
Sort Uart handles array with Acpi->UID from low to high.
@param Handles EFI_SERIAL_IO_PROTOCOL handle buffer
@param NoHandles EFI_SERIAL_IO_PROTOCOL handle count
**/
VOID
SortedUartHandle (
IN EFI_HANDLE *Handles,
IN UINTN NoHandles
)
{
UINTN Index1;
UINTN Index2;
UINTN Position;
UINT32 AcpiUid1;
UINT32 AcpiUid2;
UINT32 TempAcpiUid;
EFI_HANDLE TempHandle;
for (Index1 = 0; Index1 < NoHandles-1; Index1++) {
if (!RetrieveUartUid (Handles[Index1], &AcpiUid1)) {
continue;
}
TempHandle = Handles[Index1];
Position = Index1;
TempAcpiUid = AcpiUid1;
for (Index2 = Index1+1; Index2 < NoHandles; Index2++) {
if (!RetrieveUartUid (Handles[Index2], &AcpiUid2)) {
continue;
}
if (AcpiUid2 < TempAcpiUid) {
TempAcpiUid = AcpiUid2;
TempHandle = Handles[Index2];
Position = Index2;
}
}
Handles[Position] = Handles[Index1];
Handles[Index1] = TempHandle;
}
}
/**
Test whether DevicePath is a valid Terminal
@param DevicePath DevicePath to be checked
@param Termi If DevicePath is valid Terminal, terminal type is returned.
@param Com If DevicePath is valid Terminal, Com Port type is returned.
@retval TRUE If DevicePath point to a Terminal.
@retval FALSE If DevicePath does not point to a Terminal.
**/
BOOLEAN
IsTerminalDevicePath (
IN EFI_DEVICE_PATH_PROTOCOL *DevicePath,
OUT TYPE_OF_TERMINAL *Termi,
OUT UINTN *Com
);
/**
Build a list containing all serial devices.
@retval EFI_SUCCESS The function complete successfully.
@retval EFI_UNSUPPORTED No serial ports present.
**/
EFI_STATUS
LocateSerialIo (
VOID
)
{
UINTN Index;
UINTN Index2;
UINTN NoHandles;
EFI_HANDLE *Handles;
EFI_STATUS Status;
ACPI_HID_DEVICE_PATH *Acpi;
EFI_DEVICE_PATH_PROTOCOL *DevicePath;
EFI_SERIAL_IO_PROTOCOL *SerialIo;
EFI_DEVICE_PATH_PROTOCOL *Node;
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;
}
//
// Sort Uart handles array with Acpi->UID from low to high
// then Terminal menu can be built from low Acpi->UID to high Acpi->UID
//
SortedUartHandle (Handles, NoHandles);
for (Index = 0; Index < NoHandles; Index++) {
//
// Check to see whether the handle has DevicePath Protocol installed
//
gBS->HandleProtocol (
Handles[Index],
&gEfiDevicePathProtocolGuid,
(VOID **) &DevicePath
);
Acpi = NULL;
for (Node = DevicePath; !IsDevicePathEnd (Node); Node = NextDevicePathNode (Node)) {
if ((DevicePathType (Node) == MESSAGING_DEVICE_PATH) && (DevicePathSubType (Node) == MSG_UART_DP)) {
break;
}
//
// Acpi points to the node before Uart node
//
Acpi = (ACPI_HID_DEVICE_PATH *) Node;
}
if ((Acpi != NULL) && IsIsaSerialNode (Acpi)) {
NewMenuEntry = BOpt_CreateMenuEntry (BM_TERMINAL_CONTEXT_SELECT);
if (NewMenuEntry == NULL) {
FreePool (Handles);
return EFI_OUT_OF_RESOURCES;
}
NewTerminalContext = (BM_TERMINAL_CONTEXT *) NewMenuEntry->VariableContext;
CopyMem (&NewMenuEntry->OptionNumber, &Acpi->UID, sizeof (UINT32));
NewTerminalContext->DevicePath = DuplicateDevicePath (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 = UiDevicePathToStr (DevicePath);
}
NewMenuEntry->HelpString = NULL;
NewMenuEntry->DisplayStringToken = HiiSetString (mBmmCallbackInfo->BmmHiiHandle, 0, NewMenuEntry->DisplayString, NULL);
NewMenuEntry->HelpStringToken = NewMenuEntry->DisplayStringToken;
gBS->HandleProtocol (
Handles[Index],
&gEfiSerialIoProtocolGuid,
(VOID **) &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++;
}
}
if (Handles != NULL) {
FreePool (Handles);
}
//
// Get L"ConOut", L"ConIn" and L"ErrOut" from the Var
//
GetEfiGlobalVariable2 (L"ConOut", (VOID**)&OutDevicePath, NULL);
GetEfiGlobalVariable2 (L"ConIn", (VOID**)&InpDevicePath, NULL);
GetEfiGlobalVariable2 (L"ErrOut", (VOID**)&ErrDevicePath, NULL);
if (OutDevicePath != NULL) {
UpdateComAttributeFromVariable (OutDevicePath);
}
if (InpDevicePath != NULL) {
UpdateComAttributeFromVariable (InpDevicePath);
}
if (ErrDevicePath != NULL) {
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 < (ARRAY_SIZE (TerminalTypeGuid)); Index2++) {
CopyMem (&Vendor.Guid, &TerminalTypeGuid[Index2], sizeof (EFI_GUID));
SetDevicePathNodeLength (&Vendor.Header, sizeof (VENDOR_DEVICE_PATH));
NewDevicePath = AppendDevicePathNode (
NewTerminalContext->DevicePath,
(EFI_DEVICE_PATH_PROTOCOL *) &Vendor
);
if (NewMenuEntry->HelpString != NULL) {
FreePool (NewMenuEntry->HelpString);
}
//
// NewMenuEntry->HelpString = UiDevicePathToStr (NewDevicePath);
// NewMenuEntry->DisplayString = NewMenuEntry->HelpString;
//
NewMenuEntry->HelpString = NULL;
NewMenuEntry->DisplayStringToken = HiiSetString (mBmmCallbackInfo->BmmHiiHandle, 0, NewMenuEntry->DisplayString, NULL);
NewMenuEntry->HelpStringToken = NewMenuEntry->DisplayStringToken;
if (MatchDevicePaths (OutDevicePath, NewDevicePath)) {
NewTerminalContext->IsConOut = TRUE;
NewTerminalContext->TerminalType = (UINT8) Index2;
}
if (MatchDevicePaths (InpDevicePath, NewDevicePath)) {
NewTerminalContext->IsConIn = TRUE;
NewTerminalContext->TerminalType = (UINT8) Index2;
}
if (MatchDevicePaths (ErrDevicePath, NewDevicePath)) {
NewTerminalContext->IsStdErr = TRUE;
NewTerminalContext->TerminalType = (UINT8) Index2;
}
}
}
return EFI_SUCCESS;
}
/**
Update Com Ports attributes from DevicePath
@param DevicePath DevicePath that contains Com ports
@retval EFI_SUCCESS The update is successful.
@retval EFI_NOT_FOUND Can not find specific menu entry
**/
EFI_STATUS
UpdateComAttributeFromVariable (
EFI_DEVICE_PATH_PROTOCOL *DevicePath
)
{
EFI_DEVICE_PATH_PROTOCOL *Node;
EFI_DEVICE_PATH_PROTOCOL *SerialNode;
ACPI_HID_DEVICE_PATH *Acpi;
UART_DEVICE_PATH *Uart;
UART_DEVICE_PATH *Uart1;
UINTN TerminalNumber;
BM_MENU_ENTRY *NewMenuEntry;
BM_TERMINAL_CONTEXT *NewTerminalContext;
UINTN Index;
Node = DevicePath;
Node = NextDevicePathNode (Node);
TerminalNumber = 0;
for (Index = 0; Index < TerminalMenu.MenuNumber; Index++) {
while (!IsDevicePathEnd (Node)) {
Acpi = (ACPI_HID_DEVICE_PATH *) Node;
if (IsIsaSerialNode (Acpi)) {
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;
}
/**
Build up Console Menu based on types passed in. The type can
be BM_CONSOLE_IN_CONTEXT_SELECT, BM_CONSOLE_OUT_CONTEXT_SELECT
and BM_CONSOLE_ERR_CONTEXT_SELECT.
@param ConsoleMenuType Can be BM_CONSOLE_IN_CONTEXT_SELECT, BM_CONSOLE_OUT_CONTEXT_SELECT
and BM_CONSOLE_ERR_CONTEXT_SELECT.
@retval EFI_UNSUPPORTED The type passed in is not in the 3 types defined.
@retval EFI_NOT_FOUND If the EFI Variable defined in UEFI spec with name "ConOutDev",
"ConInDev" or "ConErrDev" doesn't exists.
@retval EFI_OUT_OF_RESOURCES Not enough resource to complete the operations.
@retval EFI_SUCCESS Function completes successfully.
**/
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;
TYPE_OF_TERMINAL Terminal;
UINTN Com;
BM_MENU_OPTION *ConsoleMenu;
DevicePath = NULL;
AllDevicePath = NULL;
AllCount = 0;
switch (ConsoleMenuType) {
case BM_CONSOLE_IN_CONTEXT_SELECT:
ConsoleMenu = &ConsoleInpMenu;
GetEfiGlobalVariable2 (L"ConIn", (VOID**)&DevicePath, NULL);
GetEfiGlobalVariable2 (L"ConInDev", (VOID**)&AllDevicePath, NULL);
break;
case BM_CONSOLE_OUT_CONTEXT_SELECT:
ConsoleMenu = &ConsoleOutMenu;
GetEfiGlobalVariable2 (L"ConOut", (VOID**)&DevicePath, NULL);
GetEfiGlobalVariable2 (L"ConOutDev", (VOID**)&AllDevicePath, NULL);
break;
case BM_CONSOLE_ERR_CONTEXT_SELECT:
ConsoleMenu = &ConsoleErrMenu;
GetEfiGlobalVariable2 (L"ErrOut", (VOID**)&DevicePath, NULL);
GetEfiGlobalVariable2 (L"ErrOutDev", (VOID**)&AllDevicePath, NULL);
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 Devices selected.
//
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 = DuplicateDevicePath (DevicePathInst);
ASSERT (NewConsoleContext->DevicePath != NULL);
NewMenuEntry->DisplayString = EfiLibStrFromDatahub (NewConsoleContext->DevicePath);
if (NULL == NewMenuEntry->DisplayString) {
NewMenuEntry->DisplayString = UiDevicePathToStr (NewConsoleContext->DevicePath);
}
NewMenuEntry->DisplayStringToken = HiiSetString (mBmmCallbackInfo->BmmHiiHandle, 0, NewMenuEntry->DisplayString, NULL);
if (NULL == NewMenuEntry->HelpString) {
NewMenuEntry->HelpStringToken = NewMenuEntry->DisplayStringToken;
} else {
NewMenuEntry->HelpStringToken = HiiSetString (mBmmCallbackInfo->BmmHiiHandle, 0, NewMenuEntry->HelpString, NULL);
}
NewConsoleContext->IsTerminal = IsTerminalDevicePath (
NewConsoleContext->DevicePath,
&Terminal,
&Com
);
NewConsoleContext->IsActive = MatchDevicePaths (
DevicePath,
NewConsoleContext->DevicePath
);
if (NewConsoleContext->IsTerminal) {
BOpt_DestroyMenuEntry (NewMenuEntry);
} else {
Index2++;
ConsoleMenu->MenuNumber++;
InsertTailList (&ConsoleMenu->Head, &NewMenuEntry->Link);
}
}
return EFI_SUCCESS;
}
/**
Build up ConsoleOutMenu, ConsoleInpMenu and ConsoleErrMenu
@retval EFI_SUCCESS The function always complete successfully.
**/
EFI_STATUS
GetAllConsoles (
VOID
)
{
GetConsoleMenu (BM_CONSOLE_IN_CONTEXT_SELECT);
GetConsoleMenu (BM_CONSOLE_OUT_CONTEXT_SELECT);
GetConsoleMenu (BM_CONSOLE_ERR_CONTEXT_SELECT);
return EFI_SUCCESS;
}
/**
Free ConsoleOutMenu, ConsoleInpMenu and ConsoleErrMenu
@retval EFI_SUCCESS The function always complete successfully.
**/
EFI_STATUS
FreeAllConsoles (
VOID
)
{
BOpt_FreeMenu (&ConsoleOutMenu);
BOpt_FreeMenu (&ConsoleInpMenu);
BOpt_FreeMenu (&ConsoleErrMenu);
BOpt_FreeMenu (&TerminalMenu);
return EFI_SUCCESS;
}
/**
Test whether DevicePath is a valid Terminal
@param DevicePath DevicePath to be checked
@param Termi If DevicePath is valid Terminal, terminal type is returned.
@param Com If DevicePath is valid Terminal, Com Port type is returned.
@retval TRUE If DevicePath point to a Terminal.
@retval FALSE If DevicePath does not point to a Terminal.
**/
BOOLEAN
IsTerminalDevicePath (
IN EFI_DEVICE_PATH_PROTOCOL *DevicePath,
OUT TYPE_OF_TERMINAL *Termi,
OUT UINTN *Com
)
{
BOOLEAN IsTerminal;
EFI_DEVICE_PATH_PROTOCOL *Node;
VENDOR_DEVICE_PATH *Vendor;
UART_DEVICE_PATH *Uart;
ACPI_HID_DEVICE_PATH *Acpi;
IsTerminal = FALSE;
Uart = NULL;
Vendor = NULL;
Acpi = NULL;
for (Node = DevicePath; !IsDevicePathEnd (Node); Node = NextDevicePathNode (Node)) {
//
// Vendor points to the node before the End node
//
Vendor = (VENDOR_DEVICE_PATH *) Node;
if ((DevicePathType (Node) == MESSAGING_DEVICE_PATH) && (DevicePathSubType (Node) == MSG_UART_DP)) {
Uart = (UART_DEVICE_PATH *) Node;
}
if (Uart == NULL) {
//
// Acpi points to the node before the UART node
//
Acpi = (ACPI_HID_DEVICE_PATH *) Node;
}
}
if (Vendor == NULL ||
DevicePathType (Vendor) != MESSAGING_DEVICE_PATH ||
DevicePathSubType (Vendor) != MSG_VENDOR_DP ||
Uart == NULL) {
return FALSE;
}
//
// There are four kinds of Terminal types
// check to see whether this devicepath
// is one of that type
//
if (CompareGuid (&Vendor->Guid, &TerminalTypeGuid[0])) {
*Termi = TerminalTypePcAnsi;
IsTerminal = TRUE;
} else {
if (CompareGuid (&Vendor->Guid, &TerminalTypeGuid[1])) {
*Termi = TerminalTypeVt100;
IsTerminal = TRUE;
} else {
if (CompareGuid (&Vendor->Guid, &TerminalTypeGuid[2])) {
*Termi = TerminalTypeVt100Plus;
IsTerminal = TRUE;
} else {
if (CompareGuid (&Vendor->Guid, &TerminalTypeGuid[3])) {
*Termi = TerminalTypeVtUtf8;
IsTerminal = TRUE;
} else {
if (CompareGuid (&Vendor->Guid, &TerminalTypeGuid[4])) {
*Termi = TerminalTypeTtyTerm;
IsTerminal = TRUE;
} else {
IsTerminal = FALSE;
}
}
}
}
}
if (!IsTerminal) {
return FALSE;
}
if ((Acpi != NULL) && IsIsaSerialNode (Acpi)) {
CopyMem (Com, &Acpi->UID, sizeof (UINT32));
} else {
return FALSE;
}
return TRUE;
}
/**
Get mode number according to column and row
@param CallbackData The BMM context data.
**/
VOID
GetConsoleOutMode (
IN BMM_CALLBACK_DATA *CallbackData
)
{
UINTN Col;
UINTN Row;
UINTN CurrentCol;
UINTN CurrentRow;
UINTN Mode;
UINTN MaxMode;
EFI_STATUS Status;
EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *ConOut;
ConOut = gST->ConOut;
MaxMode = (UINTN) (ConOut->Mode->MaxMode);
CurrentCol = PcdGet32 (PcdSetupConOutColumn);
CurrentRow = PcdGet32 (PcdSetupConOutRow);
for (Mode = 0; Mode < MaxMode; Mode++) {
Status = ConOut->QueryMode (ConOut, Mode, &Col, &Row);
if (!EFI_ERROR(Status)) {
if (CurrentCol == Col && CurrentRow == Row) {
CallbackData->BmmFakeNvData.ConsoleOutMode = (UINT16) Mode;
break;
}
}
}
}
/**
Initialize console input device check box to ConsoleInCheck[MAX_MENU_NUMBER]
in BMM_FAKE_NV_DATA structure.
@param CallbackData The BMM context data.
**/
VOID
GetConsoleInCheck (
IN BMM_CALLBACK_DATA *CallbackData
)
{
UINT16 Index;
BM_MENU_ENTRY *NewMenuEntry;
UINT8 *ConInCheck;
BM_CONSOLE_CONTEXT *NewConsoleContext;
BM_TERMINAL_CONTEXT *NewTerminalContext;
ASSERT (CallbackData != NULL);
ConInCheck = &CallbackData->BmmFakeNvData.ConsoleInCheck[0];
for (Index = 0; ((Index < ConsoleInpMenu.MenuNumber) && \
(Index < MAX_MENU_NUMBER)) ; Index++) {
NewMenuEntry = BOpt_GetMenuEntry (&ConsoleInpMenu, Index);
NewConsoleContext = (BM_CONSOLE_CONTEXT *) NewMenuEntry->VariableContext;
ConInCheck[Index] = NewConsoleContext->IsActive;
}
for (Index = 0; Index < TerminalMenu.MenuNumber; Index++) {
NewMenuEntry = BOpt_GetMenuEntry (&TerminalMenu, Index);
NewTerminalContext = (BM_TERMINAL_CONTEXT *) NewMenuEntry->VariableContext;
ASSERT (Index + ConsoleInpMenu.MenuNumber < MAX_MENU_NUMBER);
ConInCheck[Index + ConsoleInpMenu.MenuNumber] = NewTerminalContext->IsConIn;
}
}
/**
Initialize console output device check box to ConsoleOutCheck[MAX_MENU_NUMBER]
in BMM_FAKE_NV_DATA structure.
@param CallbackData The BMM context data.
**/
VOID
GetConsoleOutCheck (
IN BMM_CALLBACK_DATA *CallbackData
)
{
UINT16 Index;
BM_MENU_ENTRY *NewMenuEntry;
UINT8 *ConOutCheck;
BM_CONSOLE_CONTEXT *NewConsoleContext;
BM_TERMINAL_CONTEXT *NewTerminalContext;
ASSERT (CallbackData != NULL);
ConOutCheck = &CallbackData->BmmFakeNvData.ConsoleOutCheck[0];
for (Index = 0; ((Index < ConsoleOutMenu.MenuNumber) && \
(Index < MAX_MENU_NUMBER)) ; Index++) {
NewMenuEntry = BOpt_GetMenuEntry (&ConsoleOutMenu, Index);
NewConsoleContext = (BM_CONSOLE_CONTEXT *) NewMenuEntry->VariableContext;
ConOutCheck[Index] = NewConsoleContext->IsActive;
}
for (Index = 0; Index < TerminalMenu.MenuNumber; Index++) {
NewMenuEntry = BOpt_GetMenuEntry (&TerminalMenu, Index);
NewTerminalContext = (BM_TERMINAL_CONTEXT *) NewMenuEntry->VariableContext;
ASSERT (Index + ConsoleOutMenu.MenuNumber < MAX_MENU_NUMBER);
ConOutCheck[Index + ConsoleOutMenu.MenuNumber] = NewTerminalContext->IsConOut;
}
}
/**
Initialize standard error output device check box to ConsoleErrCheck[MAX_MENU_NUMBER]
in BMM_FAKE_NV_DATA structure.
@param CallbackData The BMM context data.
**/
VOID
GetConsoleErrCheck (
IN BMM_CALLBACK_DATA *CallbackData
)
{
UINT16 Index;
BM_MENU_ENTRY *NewMenuEntry;
UINT8 *ConErrCheck;
BM_CONSOLE_CONTEXT *NewConsoleContext;
BM_TERMINAL_CONTEXT *NewTerminalContext;
ASSERT (CallbackData != NULL);
ConErrCheck = &CallbackData->BmmFakeNvData.ConsoleErrCheck[0];
for (Index = 0; ((Index < ConsoleErrMenu.MenuNumber) && \
(Index < MAX_MENU_NUMBER)) ; Index++) {
NewMenuEntry = BOpt_GetMenuEntry (&ConsoleErrMenu, Index);
NewConsoleContext = (BM_CONSOLE_CONTEXT *) NewMenuEntry->VariableContext;
ConErrCheck[Index] = NewConsoleContext->IsActive;
}
for (Index = 0; Index < TerminalMenu.MenuNumber; Index++) {
NewMenuEntry = BOpt_GetMenuEntry (&TerminalMenu, Index);
NewTerminalContext = (BM_TERMINAL_CONTEXT *) NewMenuEntry->VariableContext;
ASSERT (Index + ConsoleErrMenu.MenuNumber < MAX_MENU_NUMBER);
ConErrCheck[Index + ConsoleErrMenu.MenuNumber] = NewTerminalContext->IsStdErr;
}
}
/**
Initialize terminal attributes (baudrate, data rate, stop bits, parity and terminal type)
to BMM_FAKE_NV_DATA structure.
@param CallbackData The BMM context data.
**/
VOID
GetTerminalAttribute (
IN BMM_CALLBACK_DATA *CallbackData
)
{
BMM_FAKE_NV_DATA *CurrentFakeNVMap;
BM_MENU_ENTRY *NewMenuEntry;
BM_TERMINAL_CONTEXT *NewTerminalContext;
UINT16 TerminalIndex;
UINT8 AttributeIndex;
ASSERT (CallbackData != NULL);
CurrentFakeNVMap = &CallbackData->BmmFakeNvData;
for (TerminalIndex = 0; ((TerminalIndex < TerminalMenu.MenuNumber) && \
(TerminalIndex < MAX_MENU_NUMBER)); TerminalIndex++) {
NewMenuEntry = BOpt_GetMenuEntry (&TerminalMenu, TerminalIndex);
NewTerminalContext = (BM_TERMINAL_CONTEXT *) NewMenuEntry->VariableContext;
for (AttributeIndex = 0; AttributeIndex < sizeof (BaudRateList) / sizeof (BaudRateList [0]); AttributeIndex++) {
if (NewTerminalContext->BaudRate == (UINT64) (BaudRateList[AttributeIndex].Value)) {
NewTerminalContext->BaudRateIndex = AttributeIndex;
break;
}
}
for (AttributeIndex = 0; AttributeIndex < ARRAY_SIZE (DataBitsList); AttributeIndex++) {
if (NewTerminalContext->DataBits == (UINT64) (DataBitsList[AttributeIndex].Value)) {
NewTerminalContext->DataBitsIndex = AttributeIndex;
break;
}
}
for (AttributeIndex = 0; AttributeIndex < ARRAY_SIZE (ParityList); AttributeIndex++) {
if (NewTerminalContext->Parity == (UINT64) (ParityList[AttributeIndex].Value)) {
NewTerminalContext->ParityIndex = AttributeIndex;
break;
}
}
for (AttributeIndex = 0; AttributeIndex < ARRAY_SIZE (StopBitsList); AttributeIndex++) {
if (NewTerminalContext->StopBits == (UINT64) (StopBitsList[AttributeIndex].Value)) {
NewTerminalContext->StopBitsIndex = AttributeIndex;
break;
}
}
CurrentFakeNVMap->COMBaudRate[TerminalIndex] = NewTerminalContext->BaudRateIndex;
CurrentFakeNVMap->COMDataRate[TerminalIndex] = NewTerminalContext->DataBitsIndex;
CurrentFakeNVMap->COMStopBits[TerminalIndex] = NewTerminalContext->StopBitsIndex;
CurrentFakeNVMap->COMParity[TerminalIndex] = NewTerminalContext->ParityIndex;
CurrentFakeNVMap->COMTerminalType[TerminalIndex] = NewTerminalContext->TerminalType;
CurrentFakeNVMap->COMFlowControl[TerminalIndex] = NewTerminalContext->FlowControl;
}
}
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