diff options
Diffstat (limited to 'EdkNt32Pkg/Dxe/PlatformBds/Generic/BdsEntry.c')
| -rw-r--r-- | EdkNt32Pkg/Dxe/PlatformBds/Generic/BdsEntry.c | 355 |
1 files changed, 0 insertions, 355 deletions
diff --git a/EdkNt32Pkg/Dxe/PlatformBds/Generic/BdsEntry.c b/EdkNt32Pkg/Dxe/PlatformBds/Generic/BdsEntry.c deleted file mode 100644 index 6979db006c..0000000000 --- a/EdkNt32Pkg/Dxe/PlatformBds/Generic/BdsEntry.c +++ /dev/null @@ -1,355 +0,0 @@ -/*++
-
-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:
-
- BdsEntry.c
-
-Abstract:
-
- The entry of the bds
-
---*/
-
-#include "Bds.h"
-#include "BdsPlatform.h"
-#include "FrontPage.h"
-
-EFI_BDS_ARCH_PROTOCOL_INSTANCE gBdsInstanceTemplate = {
- EFI_BDS_ARCH_PROTOCOL_INSTANCE_SIGNATURE,
- NULL,
- BdsEntry,
- 0xFFFF,
- TRUE,
- EXTENSIVE
-};
-
-UINT16 *mBootNext = NULL;
-
-EFI_HANDLE mBdsImageHandle;
-
-EFI_STATUS
-EFIAPI
-BdsInitialize (
- IN EFI_HANDLE ImageHandle,
- IN EFI_SYSTEM_TABLE *SystemTable
- )
-/*++
-
-Routine Description:
-
- Install Boot Device Selection Protocol
-
-Arguments:
-
- (Standard EFI Image entry - EFI_IMAGE_ENTRY_POINT)
-
-Returns:
-
- EFI_SUCEESS - BDS has finished initializing.
- Rerun the
- dispatcher and recall BDS.Entry
-
- Other - Return value from EfiLibAllocatePool()
- or gBS->InstallProtocolInterface
-
---*/
-{
- EFI_STATUS Status;
-
- mBdsImageHandle = ImageHandle;
-
- //
- // Install protocol interface
- //
- Status = gBS->InstallProtocolInterface (
- &gBdsInstanceTemplate.Handle,
- &gEfiBdsArchProtocolGuid,
- EFI_NATIVE_INTERFACE,
- &gBdsInstanceTemplate.Bds
- );
- ASSERT_EFI_ERROR (Status);
-
- return Status;
-}
-
-VOID
-BdsBootDeviceSelect (
- VOID
- )
-/*++
-
-Routine Description:
-
- In the loop of attempt to boot for the boot order
-
-Arguments:
-
- None.
-
-Returns:
-
- None.
-
---*/
-{
- EFI_STATUS Status;
- LIST_ENTRY *Link;
- BDS_COMMON_OPTION *BootOption;
- UINTN ExitDataSize;
- CHAR16 *ExitData;
- UINT16 Timeout;
- LIST_ENTRY BootLists;
- CHAR16 Buffer[20];
- BOOLEAN BootNextExist;
- LIST_ENTRY *LinkBootNext;
-
- //
- // Got the latest boot option
- //
- BootNextExist = FALSE;
- LinkBootNext = NULL;
- InitializeListHead (&BootLists);
-
- //
- // First check the boot next option
- //
- ZeroMem (Buffer, sizeof (Buffer));
-
- if (mBootNext != NULL) {
- //
- // Indicate we have the boot next variable, so this time
- // boot will always have this boot option
- //
- BootNextExist = TRUE;
-
- //
- // Clear the this variable so it's only exist in this time boot
- //
- gRT->SetVariable (
- L"BootNext",
- &gEfiGlobalVariableGuid,
- EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS | EFI_VARIABLE_NON_VOLATILE,
- 0,
- mBootNext
- );
-
- //
- // Add the boot next boot option
- //
- UnicodeSPrint (Buffer, sizeof (Buffer), L"Boot%04x", *mBootNext);
- BootOption = BdsLibVariableToOption (&BootLists, Buffer);
- }
- //
- // Parse the boot order to get boot option
- //
- BdsLibBuildOptionFromVar (&BootLists, L"BootOrder");
- Link = BootLists.ForwardLink;
-
- //
- // Parameter check, make sure the loop will be valid
- //
- if (Link == NULL) {
- return ;
- }
- //
- // Here we make the boot in a loop, every boot success will
- // return to the front page
- //
- for (;;) {
- //
- // Check the boot option list first
- //
- if (Link == &BootLists) {
- //
- // There are two ways to enter here:
- // 1. There is no active boot option, give user chance to
- // add new boot option
- // 2. All the active boot option processed, and there is no
- // one is success to boot, then we back here to allow user
- // add new active boot option
- //
- Timeout = 0xffff;
- PlatformBdsEnterFrontPage (Timeout, FALSE);
- InitializeListHead (&BootLists);
- BdsLibBuildOptionFromVar (&BootLists, L"BootOrder");
- Link = BootLists.ForwardLink;
- continue;
- }
- //
- // Get the boot option from the link list
- //
- BootOption = CR (Link, BDS_COMMON_OPTION, Link, BDS_LOAD_OPTION_SIGNATURE);
-
- //
- // According to EFI Specification, if a load option is not marked
- // as LOAD_OPTION_ACTIVE, the boot manager will not automatically
- // load the option.
- //
- if (!IS_LOAD_OPTION_TYPE (BootOption->Attribute, LOAD_OPTION_ACTIVE)) {
- //
- // skip the header of the link list, becuase it has no boot option
- //
- Link = Link->ForwardLink;
- continue;
- }
- //
- // Make sure the boot option device path connected,
- // but ignore the BBS device path
- //
- if (DevicePathType (BootOption->DevicePath) != BBS_DEVICE_PATH) {
- //
- // Notes: the internal shell can not been connected with device path
- // so we do not check the status here
- //
- BdsLibConnectDevicePath (BootOption->DevicePath);
- }
- //
- // All the driver options should have been processed since
- // now boot will be performed.
- //
- Status = BdsLibBootViaBootOption (BootOption, BootOption->DevicePath, &ExitDataSize, &ExitData);
- if (EFI_ERROR (Status)) {
- //
- // Call platform action to indicate the boot fail
- //
- PlatformBdsBootFail (BootOption, Status, ExitData, ExitDataSize);
-
- //
- // Check the next boot option
- //
- Link = Link->ForwardLink;
-
- } else {
- //
- // Call platform action to indicate the boot success
- //
- PlatformBdsBootSuccess (BootOption);
-
- //
- // Boot success, then stop process the boot order, and
- // present the boot manager menu, front page
- //
- Timeout = 0xffff;
- PlatformBdsEnterFrontPage (Timeout, FALSE);
-
- //
- // Rescan the boot option list, avoid pertential risk of the boot
- // option change in front page
- //
- if (BootNextExist) {
- LinkBootNext = BootLists.ForwardLink;
- }
-
- InitializeListHead (&BootLists);
- if (LinkBootNext != NULL) {
- //
- // Reserve the boot next option
- //
- InsertTailList (&BootLists, LinkBootNext);
- }
-
- BdsLibBuildOptionFromVar (&BootLists, L"BootOrder");
- Link = BootLists.ForwardLink;
- }
- }
-
- return ;
-
-}
-
-EFI_STATUS
-EFIAPI
-BdsEntry (
- IN EFI_BDS_ARCH_PROTOCOL *This
- )
-/*++
-
-Routine Description:
-
- Service routine for BdsInstance->Entry(). Devices are connected, the
- consoles are initialized, and the boot options are tried.
-
-Arguments:
-
- This - Protocol Instance structure.
-
-Returns:
-
- EFI_SUCEESS - BDS->Entry has finished executing.
-
---*/
-{
- EFI_BDS_ARCH_PROTOCOL_INSTANCE *PrivateData;
- LIST_ENTRY DriverOptionList;
- LIST_ENTRY BootOptionList;
- UINTN BootNextSize;
-
- //
- // Insert the performance probe
- //
- PERF_END (0, DXE_TOK, NULL, 0);
- PERF_START (0, BDS_TOK, NULL, 0);
-
- //
- // Initialize the global system boot option and driver option
- //
- InitializeListHead (&DriverOptionList);
- InitializeListHead (&BootOptionList);
-
- //
- // Get the BDS private data
- //
- PrivateData = EFI_BDS_ARCH_PROTOCOL_INSTANCE_FROM_THIS (This);
-
- //
- // Do the platform init, can be customized by OEM/IBV
- //
- PERF_START (0, "PlatformBds", "BDS", 0);
- PlatformBdsInit (PrivateData);
-
- //
- // Set up the device list based on EFI 1.1 variables
- // process Driver#### and Load the driver's in the
- // driver option list
- //
- BdsLibBuildOptionFromVar (&DriverOptionList, L"DriverOrder");
- if (!IsListEmpty (&DriverOptionList)) {
- BdsLibLoadDrivers (&DriverOptionList);
- }
- //
- // Check if we have the boot next option
- //
- mBootNext = BdsLibGetVariableAndSize (
- L"BootNext",
- &gEfiGlobalVariableGuid,
- &BootNextSize
- );
-
- //
- // Setup some platform policy here
- //
- PlatformBdsPolicyBehavior (PrivateData, &DriverOptionList, &BootOptionList);
- PERF_END (0, "PlatformBds", "BDS", 0);
-
- //
- // BDS select the boot device to load OS
- //
- BdsBootDeviceSelect ();
-
- //
- // Only assert here since this is the right behavior, we should never
- // return back to DxeCore.
- //
- ASSERT (FALSE);
-
- return EFI_SUCCESS;
-}
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