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CloverBootloader/CloverEFI/OsxBdsDxe/BootMngr/BootManager.c

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/** @file
The platform boot manager reference implementation
Copyright (c) 2004 - 2012, 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 "BootManager.h"
UINT16 mKeyInput;
LIST_ENTRY mBootOptionsList;
BDS_COMMON_OPTION *gOption;
CHAR16 *mDeviceTypeStr[] = {
L"Legacy BEV",
L"Legacy Floppy",
L"Legacy Hard Drive",
L"Legacy CD ROM",
L"Legacy PCMCIA",
L"Legacy USB",
L"Legacy Embedded Network",
L"Legacy Unknown Device"
};
HII_VENDOR_DEVICE_PATH mBootManagerHiiVendorDevicePath = {
{
{
HARDWARE_DEVICE_PATH,
HW_VENDOR_DP,
{
(UINT8) (sizeof (VENDOR_DEVICE_PATH)),
(UINT8) ((sizeof (VENDOR_DEVICE_PATH)) >> 8)
}
},
BOOT_MANAGER_FORMSET_GUID
},
{
END_DEVICE_PATH_TYPE,
END_ENTIRE_DEVICE_PATH_SUBTYPE,
{
(UINT8) (END_DEVICE_PATH_LENGTH),
(UINT8) ((END_DEVICE_PATH_LENGTH) >> 8)
}
}
};
BOOT_MANAGER_CALLBACK_DATA gBootManagerPrivate = {
BOOT_MANAGER_CALLBACK_DATA_SIGNATURE,
NULL,
NULL,
{
FakeExtractConfig,
FakeRouteConfig,
BootManagerCallback
}
};
/**
This call back function is registered with Boot Manager formset.
When user selects a boot option, this call back function will
be triggered. The boot option is saved for later processing.
@param This Points to the EFI_HII_CONFIG_ACCESS_PROTOCOL.
@param Action Specifies the type of action taken by the browser.
@param QuestionId A unique value which is sent to the original exporting driver
so that it can identify the type of data to expect.
@param Type The type of value for the question.
@param Value A pointer to the data being sent to the original exporting driver.
@param ActionRequest On return, points to the action requested by the callback function.
@retval EFI_SUCCESS The callback successfully handled the action.
@retval EFI_INVALID_PARAMETER The setup browser call this function with invalid parameters.
**/
EFI_STATUS
EFIAPI
BootManagerCallback (
IN CONST EFI_HII_CONFIG_ACCESS_PROTOCOL *This,
IN EFI_BROWSER_ACTION Action,
IN EFI_QUESTION_ID QuestionId,
IN UINT8 Type,
IN EFI_IFR_TYPE_VALUE *Value,
OUT EFI_BROWSER_ACTION_REQUEST *ActionRequest
)
{
BDS_COMMON_OPTION *Option;
LIST_ENTRY *Link;
UINT16 KeyCount;
if (Action == EFI_BROWSER_ACTION_CHANGED) {
if ((Value == NULL) || (ActionRequest == NULL)) {
return EFI_INVALID_PARAMETER;
}
//
// Initialize the key count
//
KeyCount = 0;
for (Link = GetFirstNode (&mBootOptionsList); !IsNull (&mBootOptionsList, Link); Link = GetNextNode (&mBootOptionsList, Link)) {
Option = CR (Link, BDS_COMMON_OPTION, Link, BDS_LOAD_OPTION_SIGNATURE);
KeyCount++;
gOption = Option;
//
// Is this device the one chosen?
//
if (KeyCount == QuestionId) {
//
// Assigning the returned Key to a global allows the original routine to know what was chosen
//
mKeyInput = QuestionId;
//
// Request to exit SendForm(), so that we could boot the selected option
//
*ActionRequest = EFI_BROWSER_ACTION_REQUEST_EXIT;
break;
}
}
return EFI_SUCCESS;
}
//
// All other action return unsupported.
//
return EFI_UNSUPPORTED;
}
/**
Registers HII packages for the Boot Manger to HII Database.
It also registers the browser call back function.
@retval EFI_SUCCESS HII packages for the Boot Manager were registered successfully.
@retval EFI_OUT_OF_RESOURCES HII packages for the Boot Manager failed to be registered.
**/
EFI_STATUS
InitializeBootManager (
VOID
)
{
EFI_STATUS Status;
//
// Install Device Path Protocol and Config Access protocol to driver handle
//
Status = gBS->InstallMultipleProtocolInterfaces (
&gBootManagerPrivate.DriverHandle,
&gEfiDevicePathProtocolGuid,
&mBootManagerHiiVendorDevicePath,
&gEfiHiiConfigAccessProtocolGuid,
&gBootManagerPrivate.ConfigAccess,
NULL
);
ASSERT_EFI_ERROR(Status);
//
// Publish our HII data
//
gBootManagerPrivate.HiiHandle = HiiAddPackages (
&gBootManagerFormSetGuid,
gBootManagerPrivate.DriverHandle,
BootManagerVfrBin,
BdsDxeStrings,
NULL
);
if (gBootManagerPrivate.HiiHandle == NULL) {
Status = EFI_OUT_OF_RESOURCES;
} else {
Status = EFI_SUCCESS;
}
return Status;
}
/**
This function invokes Boot Manager. If all devices have not a chance to be connected,
the connect all will be triggered. It then enumerate all boot options. If
a boot option from the Boot Manager page is selected, Boot Manager will boot
from this boot option.
**/
VOID
CallBootManager (
VOID
)
{
EFI_STATUS Status;
BDS_COMMON_OPTION *Option;
LIST_ENTRY *Link;
CHAR16 *ExitData;
UINTN ExitDataSize;
EFI_STRING_ID Token;
EFI_INPUT_KEY Key;
CHAR16 *HelpString;
EFI_STRING_ID HelpToken;
UINT16 *TempStr;
EFI_HII_HANDLE HiiHandle;
EFI_BROWSER_ACTION_REQUEST ActionRequest;
UINTN TempSize;
INTN HelpSize;
VOID *StartOpCodeHandle;
VOID *EndOpCodeHandle;
EFI_IFR_GUID_LABEL *StartLabel;
EFI_IFR_GUID_LABEL *EndLabel;
UINT16 DeviceType;
BOOLEAN IsLegacyOption;
BOOLEAN NeedEndOp;
DeviceType = (UINT16) -1;
gOption = NULL;
InitializeListHead (&mBootOptionsList);
//
// Connect all prior to entering the platform setup menu.
//
if (!gConnectAllHappened) {
BdsLibConnectAllDriversToAllControllers ();
gConnectAllHappened = TRUE;
}
BdsLibEnumerateAllBootOption (&mBootOptionsList);
//
// Group the legacy boot options for the same device type
//
GroupMultipleLegacyBootOption4SameType ();
InitializeListHead (&mBootOptionsList);
BdsLibBuildOptionFromVar (&mBootOptionsList, L"BootOrder");
HiiHandle = gBootManagerPrivate.HiiHandle;
//
// Allocate space for creation of UpdateData Buffer
//
StartOpCodeHandle = HiiAllocateOpCodeHandle ();
// ASSERT (StartOpCodeHandle != NULL);
if (!StartOpCodeHandle) {
return;
}
EndOpCodeHandle = HiiAllocateOpCodeHandle ();
// ASSERT (EndOpCodeHandle != NULL);
if (!EndOpCodeHandle) {
return;
}
//
// Create Hii Extend Label OpCode as the start opcode
//
StartLabel = (EFI_IFR_GUID_LABEL *) HiiCreateGuidOpCode (StartOpCodeHandle, &gEfiIfrTianoGuid, NULL, sizeof (EFI_IFR_GUID_LABEL));
StartLabel->ExtendOpCode = EFI_IFR_EXTEND_OP_LABEL;
StartLabel->Number = LABEL_BOOT_OPTION;
//
// Create Hii Extend Label OpCode as the end opcode
//
EndLabel = (EFI_IFR_GUID_LABEL *) HiiCreateGuidOpCode (EndOpCodeHandle, &gEfiIfrTianoGuid, NULL, sizeof (EFI_IFR_GUID_LABEL));
EndLabel->ExtendOpCode = EFI_IFR_EXTEND_OP_LABEL;
EndLabel->Number = LABEL_BOOT_OPTION_END;
mKeyInput = 0;
NeedEndOp = FALSE;
for (Link = GetFirstNode (&mBootOptionsList); !IsNull (&mBootOptionsList, Link); Link = GetNextNode (&mBootOptionsList, Link)) {
Option = CR (Link, BDS_COMMON_OPTION, Link, BDS_LOAD_OPTION_SIGNATURE);
//
// At this stage we are creating a menu entry, thus the Keys are reproduceable
//
mKeyInput++;
//
// Don't display the hidden/inactive boot option
//
if (((Option->Attribute & LOAD_OPTION_HIDDEN) != 0) || ((Option->Attribute & LOAD_OPTION_ACTIVE) == 0)) {
continue;
}
//
// Group the legacy boot option in the sub title created dynamically
//
IsLegacyOption = (BOOLEAN) (
(DevicePathType (Option->DevicePath) == BBS_DEVICE_PATH) &&
(DevicePathSubType (Option->DevicePath) == BBS_BBS_DP)
);
if (!IsLegacyOption && NeedEndOp) {
NeedEndOp = FALSE;
HiiCreateEndOpCode (StartOpCodeHandle);
}
if (IsLegacyOption && DeviceType != ((BBS_BBS_DEVICE_PATH *) Option->DevicePath)->DeviceType) {
if (NeedEndOp) {
HiiCreateEndOpCode (StartOpCodeHandle);
}
DeviceType = ((BBS_BBS_DEVICE_PATH *) Option->DevicePath)->DeviceType;
Token = HiiSetString (
HiiHandle,
0,
mDeviceTypeStr[
MIN (DeviceType & 0xF, sizeof (mDeviceTypeStr) / sizeof (mDeviceTypeStr[0]) - 1)
],
NULL
);
HiiCreateSubTitleOpCode (StartOpCodeHandle, Token, 0, 0, 1);
NeedEndOp = TRUE;
}
// ASSERT (Option->Description != NULL);
if (!Option->Description) {
return;
}
Token = HiiSetString (HiiHandle, 0, Option->Description, NULL);
TempStr = FileDevicePathToStr (Option->DevicePath);
TempSize = StrSize (TempStr);
HelpSize = TempSize + StrSize (L"Device Path : ");
HelpString = AllocateZeroPool (HelpSize);
// ASSERT (HelpString != NULL);
if (!HelpString) {
return;
}
StrCatS (HelpString, HelpSize / sizeof(HelpString[0]), L"Device Path : ");
StrCatS (HelpString, HelpSize / sizeof(HelpString[0]), TempStr);
HelpToken = HiiSetString (HiiHandle, 0, HelpString, NULL);
HiiCreateActionOpCode (
StartOpCodeHandle,
mKeyInput,
Token,
HelpToken,
EFI_IFR_FLAG_CALLBACK,
0
);
}
if (NeedEndOp) {
HiiCreateEndOpCode (StartOpCodeHandle);
}
HiiUpdateForm (
HiiHandle,
&gBootManagerFormSetGuid,
BOOT_MANAGER_FORM_ID,
StartOpCodeHandle,
EndOpCodeHandle
);
HiiFreeOpCodeHandle (StartOpCodeHandle);
HiiFreeOpCodeHandle (EndOpCodeHandle);
ActionRequest = EFI_BROWSER_ACTION_REQUEST_NONE;
Status = gFormBrowser2->SendForm (
gFormBrowser2,
&HiiHandle,
1,
&gBootManagerFormSetGuid,
0,
NULL,
&ActionRequest
);
if (ActionRequest == EFI_BROWSER_ACTION_REQUEST_RESET) {
EnableResetRequired ();
}
if (gOption == NULL) {
return ;
}
//
// Will leave browser, check any reset required change is applied? if yes, reset system
//
SetupResetReminder ();
//
// Restore to original mode before launching boot option.
//
BdsSetConsoleMode (FALSE);
//
// parse the selected option
//
Status = BdsLibBootViaBootOption (gOption, gOption->DevicePath, &ExitDataSize, &ExitData);
if (!EFI_ERROR(Status)) {
gOption->StatusString = GetStringById (STRING_TOKEN (STR_BOOT_SUCCEEDED));
PlatformBdsBootSuccess (gOption);
} else {
gOption->StatusString = GetStringById (STRING_TOKEN (STR_BOOT_FAILED));
PlatformBdsBootFail (gOption, Status, ExitData, ExitDataSize);
gST->ConOut->OutputString (
gST->ConOut,
GetStringById (STRING_TOKEN (STR_ANY_KEY_CONTINUE))
);
gST->ConIn->ReadKeyStroke (gST->ConIn, &Key);
}
}
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