diff options
author | Guo Mang <mang.guo@intel.com> | 2017-08-02 09:54:47 +0800 |
---|---|---|
committer | Guo Mang <mang.guo@intel.com> | 2017-09-05 19:45:08 +0800 |
commit | 6c128c65b5ec0e5b8b5a0ccb165f3afd29e485f8 (patch) | |
tree | 444372d92a0ae8991fe4d15eb3937df43690dfda /MdeModulePkg/Universal/CapsuleRuntimeDxe | |
parent | b207c6434d7a5a4502975d322312e07017e8a8cb (diff) | |
download | edk2-platforms-6c128c65b5ec0e5b8b5a0ccb165f3afd29e485f8.tar.xz |
Remove core packages since we can get them from edk2 repository
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Guo Mang <mang.guo@intel.com>
Diffstat (limited to 'MdeModulePkg/Universal/CapsuleRuntimeDxe')
-rw-r--r-- | MdeModulePkg/Universal/CapsuleRuntimeDxe/CapsuleRuntimeDxe.inf | 97 | ||||
-rw-r--r-- | MdeModulePkg/Universal/CapsuleRuntimeDxe/CapsuleRuntimeDxe.uni | bin | 2226 -> 0 bytes | |||
-rw-r--r-- | MdeModulePkg/Universal/CapsuleRuntimeDxe/CapsuleRuntimeDxeExtra.uni | bin | 1386 -> 0 bytes | |||
-rw-r--r-- | MdeModulePkg/Universal/CapsuleRuntimeDxe/CapsuleService.c | 408 | ||||
-rw-r--r-- | MdeModulePkg/Universal/CapsuleRuntimeDxe/SaveLongModeContext.c | 27 | ||||
-rw-r--r-- | MdeModulePkg/Universal/CapsuleRuntimeDxe/X64/SaveLongModeContext.c | 215 |
6 files changed, 0 insertions, 747 deletions
diff --git a/MdeModulePkg/Universal/CapsuleRuntimeDxe/CapsuleRuntimeDxe.inf b/MdeModulePkg/Universal/CapsuleRuntimeDxe/CapsuleRuntimeDxe.inf deleted file mode 100644 index 7a7a3e3706..0000000000 --- a/MdeModulePkg/Universal/CapsuleRuntimeDxe/CapsuleRuntimeDxe.inf +++ /dev/null @@ -1,97 +0,0 @@ -## @file
-# Capsule Runtime Driver produces two UEFI capsule runtime services: (UpdateCapsule, QueryCapsuleCapabilities).
-#
-# It installs the Capsule Architectural Protocol defined in PI1.0a to signify
-# the capsule runtime services are ready.
-#
-# Copyright (c) 2006 - 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.
-#
-##
-
-[Defines]
- INF_VERSION = 0x00010005
- BASE_NAME = CapsuleRuntimeDxe
- MODULE_UNI_FILE = CapsuleRuntimeDxe.uni
- FILE_GUID = 42857F0A-13F2-4B21-8A23-53D3F714B840
- MODULE_TYPE = DXE_RUNTIME_DRIVER
- VERSION_STRING = 1.0
- ENTRY_POINT = CapsuleServiceInitialize
-
-#
-# The following information is for reference only and not required by the build tools.
-#
-# VALID_ARCHITECTURES = IA32 X64 IPF EBC
-#
-
-[Sources]
- CapsuleService.c
-
-[Sources.Ia32, Sources.IPF, Sources.EBC, Sources.ARM, Sources.AARCH64]
- SaveLongModeContext.c
-
-[Sources.X64]
- X64/SaveLongModeContext.c
-
-[Packages]
- MdePkg/MdePkg.dec
- MdeModulePkg/MdeModulePkg.dec
-
-[LibraryClasses]
- UefiBootServicesTableLib
- PcdLib
- DebugLib
- UefiRuntimeServicesTableLib
- UefiDriverEntryPoint
- CapsuleLib
- UefiRuntimeLib
- BaseLib
- PrintLib
- BaseMemoryLib
-
-[LibraryClasses.X64]
- UefiLib
- BaseMemoryLib
-
-[Guids]
- ## SOMETIMES_PRODUCES ## Variable:L"CapsuleUpdateData" # (Process across reset capsule image) for capsule updated data
- ## SOMETIMES_PRODUCES ## Variable:L"CapsuleLongModeBuffer" # The long mode buffer used by IA32 Capsule PEIM to call X64 CapsuleCoalesce code to handle >4GB capsule blocks
- gEfiCapsuleVendorGuid
- gEfiFmpCapsuleGuid ## SOMETIMES_CONSUMES ## GUID # FMP capsule GUID
-
-[Protocols]
- gEfiCapsuleArchProtocolGuid ## PRODUCES
-
-[Protocols.X64]
- ## UNDEFINED ## NOTIFY
- ## SOMETIMES_CONSUMES
- gEdkiiVariableLockProtocolGuid
-
-[FeaturePcd]
- gEfiMdeModulePkgTokenSpaceGuid.PcdSupportUpdateCapsuleReset ## CONSUMES
-
-[FeaturePcd.X64]
- gEfiMdeModulePkgTokenSpaceGuid.PcdDxeIplSwitchToLongMode ## CONSUMES
-
-[Pcd]
- gEfiMdeModulePkgTokenSpaceGuid.PcdMaxSizeNonPopulateCapsule ## SOMETIMES_CONSUMES
- gEfiMdeModulePkgTokenSpaceGuid.PcdMaxSizePopulateCapsule || gEfiMdeModulePkgTokenSpaceGuid.PcdSupportUpdateCapsuleReset ## SOMETIMES_CONSUMES # Populate Image requires reset support.
-
-[Pcd.X64]
- gEfiMdeModulePkgTokenSpaceGuid.PcdCapsulePeiLongModeStackSize ## SOMETIMES_CONSUMES
- gEfiMdeModulePkgTokenSpaceGuid.PcdUse1GPageTable ## SOMETIMES_CONSUMES
-
-[Depex]
- gEfiVariableWriteArchProtocolGuid # Depends on variable write functionality to produce capsule data variable
-
-# [Hob.X64]
-# UNDEFINED ## SOMETIMES_CONSUMES # CPU
-
-[UserExtensions.TianoCore."ExtraFiles"]
- CapsuleRuntimeDxeExtra.uni
diff --git a/MdeModulePkg/Universal/CapsuleRuntimeDxe/CapsuleRuntimeDxe.uni b/MdeModulePkg/Universal/CapsuleRuntimeDxe/CapsuleRuntimeDxe.uni Binary files differdeleted file mode 100644 index 8bd8739994..0000000000 --- a/MdeModulePkg/Universal/CapsuleRuntimeDxe/CapsuleRuntimeDxe.uni +++ /dev/null diff --git a/MdeModulePkg/Universal/CapsuleRuntimeDxe/CapsuleRuntimeDxeExtra.uni b/MdeModulePkg/Universal/CapsuleRuntimeDxe/CapsuleRuntimeDxeExtra.uni Binary files differdeleted file mode 100644 index a9d83883eb..0000000000 --- a/MdeModulePkg/Universal/CapsuleRuntimeDxe/CapsuleRuntimeDxeExtra.uni +++ /dev/null diff --git a/MdeModulePkg/Universal/CapsuleRuntimeDxe/CapsuleService.c b/MdeModulePkg/Universal/CapsuleRuntimeDxe/CapsuleService.c deleted file mode 100644 index ed8820a8f7..0000000000 --- a/MdeModulePkg/Universal/CapsuleRuntimeDxe/CapsuleService.c +++ /dev/null @@ -1,408 +0,0 @@ -/** @file
- Capsule Runtime Driver produces two UEFI capsule runtime services.
- (UpdateCapsule, QueryCapsuleCapabilities)
- It installs the Capsule Architectural Protocol defined in PI1.0a to signify
- the capsule runtime services are ready.
-
-Copyright (c) 2006 - 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 <Uefi.h>
-
-#include <Protocol/Capsule.h>
-#include <Guid/CapsuleVendor.h>
-#include <Guid/FmpCapsule.h>
-
-#include <Library/DebugLib.h>
-#include <Library/PcdLib.h>
-#include <Library/CapsuleLib.h>
-#include <Library/UefiDriverEntryPoint.h>
-#include <Library/UefiBootServicesTableLib.h>
-#include <Library/UefiRuntimeServicesTableLib.h>
-#include <Library/UefiRuntimeLib.h>
-#include <Library/BaseLib.h>
-#include <Library/PrintLib.h>
-#include <Library/BaseMemoryLib.h>
-//
-// Handle for the installation of Capsule Architecture Protocol.
-//
-EFI_HANDLE mNewHandle = NULL;
-
-//
-// The times of calling UpdateCapsule ()
-//
-UINTN mTimes = 0;
-
-UINT32 mMaxSizePopulateCapsule = 0;
-UINT32 mMaxSizeNonPopulateCapsule = 0;
-
-/**
- Create the variable to save the base address of page table and stack
- for transferring into long mode in IA32 PEI.
-**/
-VOID
-SaveLongModeContext (
- VOID
- );
-
-/**
- Passes capsules to the firmware with both virtual and physical mapping. Depending on the intended
- consumption, the firmware may process the capsule immediately. If the payload should persist
- across a system reset, the reset value returned from EFI_QueryCapsuleCapabilities must
- be passed into ResetSystem() and will cause the capsule to be processed by the firmware as
- part of the reset process.
-
- @param CapsuleHeaderArray Virtual pointer to an array of virtual pointers to the capsules
- being passed into update capsule.
- @param CapsuleCount Number of pointers to EFI_CAPSULE_HEADER in
- CaspuleHeaderArray.
- @param ScatterGatherList Physical pointer to a set of
- EFI_CAPSULE_BLOCK_DESCRIPTOR that describes the
- location in physical memory of a set of capsules.
-
- @retval EFI_SUCCESS Valid capsule was passed. If
- CAPSULE_FLAGS_PERSIT_ACROSS_RESET is not set, the
- capsule has been successfully processed by the firmware.
- @retval EFI_DEVICE_ERROR The capsule update was started, but failed due to a device error.
- @retval EFI_INVALID_PARAMETER CapsuleSize is NULL, or an incompatible set of flags were
- set in the capsule header.
- @retval EFI_INVALID_PARAMETER CapsuleCount is Zero.
- @retval EFI_INVALID_PARAMETER For across reset capsule image, ScatterGatherList is NULL.
- @retval EFI_UNSUPPORTED CapsuleImage is not recognized by the firmware.
- @retval EFI_OUT_OF_RESOURCES When ExitBootServices() has been previously called this error indicates the capsule
- is compatible with this platform but is not capable of being submitted or processed
- in runtime. The caller may resubmit the capsule prior to ExitBootServices().
- @retval EFI_OUT_OF_RESOURCES When ExitBootServices() has not been previously called then this error indicates
- the capsule is compatible with this platform but there are insufficient resources to process.
-
-**/
-EFI_STATUS
-EFIAPI
-UpdateCapsule (
- IN EFI_CAPSULE_HEADER **CapsuleHeaderArray,
- IN UINTN CapsuleCount,
- IN EFI_PHYSICAL_ADDRESS ScatterGatherList OPTIONAL
- )
-{
- UINTN ArrayNumber;
- EFI_STATUS Status;
- EFI_CAPSULE_HEADER *CapsuleHeader;
- BOOLEAN NeedReset;
- BOOLEAN InitiateReset;
- CHAR16 CapsuleVarName[30];
- CHAR16 *TempVarName;
-
- //
- // Capsule Count can't be less than one.
- //
- if (CapsuleCount < 1) {
- return EFI_INVALID_PARAMETER;
- }
-
- NeedReset = FALSE;
- InitiateReset = FALSE;
- CapsuleHeader = NULL;
- CapsuleVarName[0] = 0;
-
- for (ArrayNumber = 0; ArrayNumber < CapsuleCount; ArrayNumber++) {
- //
- // A capsule which has the CAPSULE_FLAGS_POPULATE_SYSTEM_TABLE flag must have
- // CAPSULE_FLAGS_PERSIST_ACROSS_RESET set in its header as well.
- //
- CapsuleHeader = CapsuleHeaderArray[ArrayNumber];
- if ((CapsuleHeader->Flags & (CAPSULE_FLAGS_PERSIST_ACROSS_RESET | CAPSULE_FLAGS_POPULATE_SYSTEM_TABLE)) == CAPSULE_FLAGS_POPULATE_SYSTEM_TABLE) {
- return EFI_INVALID_PARAMETER;
- }
- //
- // A capsule which has the CAPSULE_FLAGS_INITIATE_RESET flag must have
- // CAPSULE_FLAGS_PERSIST_ACROSS_RESET set in its header as well.
- //
- if ((CapsuleHeader->Flags & (CAPSULE_FLAGS_PERSIST_ACROSS_RESET | CAPSULE_FLAGS_INITIATE_RESET)) == CAPSULE_FLAGS_INITIATE_RESET) {
- return EFI_INVALID_PARAMETER;
- }
-
- //
- // Check FMP capsule flag
- //
- if (CompareGuid(&CapsuleHeader->CapsuleGuid, &gEfiFmpCapsuleGuid)
- && (CapsuleHeader->Flags & CAPSULE_FLAGS_POPULATE_SYSTEM_TABLE) != 0 ) {
- return EFI_INVALID_PARAMETER;
- }
-
- //
- // Check Capsule image without populate flag by firmware support capsule function
- //
- if ((CapsuleHeader->Flags & CAPSULE_FLAGS_POPULATE_SYSTEM_TABLE) == 0) {
- Status = SupportCapsuleImage (CapsuleHeader);
- if (EFI_ERROR(Status)) {
- return Status;
- }
- }
- }
-
- //
- // Walk through all capsules, record whether there is a capsule needs reset
- // or initiate reset. And then process capsules which has no reset flag directly.
- //
- for (ArrayNumber = 0; ArrayNumber < CapsuleCount ; ArrayNumber++) {
- CapsuleHeader = CapsuleHeaderArray[ArrayNumber];
- //
- // Here should be in the boot-time for non-reset capsule image
- // Platform specific update for the non-reset capsule image.
- //
- if ((CapsuleHeader->Flags & CAPSULE_FLAGS_PERSIST_ACROSS_RESET) == 0) {
- if (EfiAtRuntime ()) {
- Status = EFI_OUT_OF_RESOURCES;
- } else {
- Status = ProcessCapsuleImage(CapsuleHeader);
- }
- if (EFI_ERROR(Status)) {
- return Status;
- }
- } else {
- NeedReset = TRUE;
- if ((CapsuleHeader->Flags & CAPSULE_FLAGS_INITIATE_RESET) != 0) {
- InitiateReset = TRUE;
- }
- }
- }
-
- //
- // After launching all capsules who has no reset flag, if no more capsules claims
- // for a system reset just return.
- //
- if (!NeedReset) {
- return EFI_SUCCESS;
- }
-
- //
- // ScatterGatherList is only referenced if the capsules are defined to persist across
- // system reset.
- //
- if (ScatterGatherList == (EFI_PHYSICAL_ADDRESS) (UINTN) NULL) {
- return EFI_INVALID_PARAMETER;
- }
-
- //
- // Check if the platform supports update capsule across a system reset
- //
- if (!FeaturePcdGet(PcdSupportUpdateCapsuleReset)) {
- return EFI_UNSUPPORTED;
- }
-
- //
- // Construct variable name CapsuleUpdateData, CapsuleUpdateData1, CapsuleUpdateData2...
- // if user calls UpdateCapsule multiple times.
- //
- StrCpyS (CapsuleVarName, sizeof(CapsuleVarName)/sizeof(CHAR16), EFI_CAPSULE_VARIABLE_NAME);
- TempVarName = CapsuleVarName + StrLen (CapsuleVarName);
- if (mTimes > 0) {
- UnicodeValueToString (TempVarName, 0, mTimes, 0);
- }
-
- //
- // ScatterGatherList is only referenced if the capsules are defined to persist across
- // system reset. Set its value into NV storage to let pre-boot driver to pick it up
- // after coming through a system reset.
- //
- Status = EfiSetVariable (
- CapsuleVarName,
- &gEfiCapsuleVendorGuid,
- EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_RUNTIME_ACCESS | EFI_VARIABLE_BOOTSERVICE_ACCESS,
- sizeof (UINTN),
- (VOID *) &ScatterGatherList
- );
- if (!EFI_ERROR (Status)) {
- //
- // Variable has been set successfully, increase variable index.
- //
- mTimes++;
- if(InitiateReset) {
- //
- // Firmware that encounters a capsule which has the CAPSULE_FLAGS_INITIATE_RESET Flag set in its header
- // will initiate a reset of the platform which is compatible with the passed-in capsule request and will
- // not return back to the caller.
- //
- EfiResetSystem (EfiResetWarm, EFI_SUCCESS, 0, NULL);
- }
- }
- return Status;
-}
-
-/**
- Returns if the capsule can be supported via UpdateCapsule().
-
- @param CapsuleHeaderArray Virtual pointer to an array of virtual pointers to the capsules
- being passed into update capsule.
- @param CapsuleCount Number of pointers to EFI_CAPSULE_HEADER in
- CaspuleHeaderArray.
- @param MaxiumCapsuleSize On output the maximum size that UpdateCapsule() can
- support as an argument to UpdateCapsule() via
- CapsuleHeaderArray and ScatterGatherList.
- @param ResetType Returns the type of reset required for the capsule update.
-
- @retval EFI_SUCCESS Valid answer returned.
- @retval EFI_UNSUPPORTED The capsule image is not supported on this platform, and
- MaximumCapsuleSize and ResetType are undefined.
- @retval EFI_INVALID_PARAMETER MaximumCapsuleSize is NULL, or ResetTyep is NULL,
- Or CapsuleCount is Zero, or CapsuleImage is not valid.
-
-**/
-EFI_STATUS
-EFIAPI
-QueryCapsuleCapabilities (
- IN EFI_CAPSULE_HEADER **CapsuleHeaderArray,
- IN UINTN CapsuleCount,
- OUT UINT64 *MaxiumCapsuleSize,
- OUT EFI_RESET_TYPE *ResetType
- )
-{
- EFI_STATUS Status;
- UINTN ArrayNumber;
- EFI_CAPSULE_HEADER *CapsuleHeader;
- BOOLEAN NeedReset;
-
- //
- // Capsule Count can't be less than one.
- //
- if (CapsuleCount < 1) {
- return EFI_INVALID_PARAMETER;
- }
-
- //
- // Check whether input parameter is valid
- //
- if ((MaxiumCapsuleSize == NULL) ||(ResetType == NULL)) {
- return EFI_INVALID_PARAMETER;
- }
-
- CapsuleHeader = NULL;
- NeedReset = FALSE;
-
- for (ArrayNumber = 0; ArrayNumber < CapsuleCount; ArrayNumber++) {
- CapsuleHeader = CapsuleHeaderArray[ArrayNumber];
- //
- // A capsule which has the CAPSULE_FLAGS_POPULATE_SYSTEM_TABLE flag must have
- // CAPSULE_FLAGS_PERSIST_ACROSS_RESET set in its header as well.
- //
- if ((CapsuleHeader->Flags & (CAPSULE_FLAGS_PERSIST_ACROSS_RESET | CAPSULE_FLAGS_POPULATE_SYSTEM_TABLE)) == CAPSULE_FLAGS_POPULATE_SYSTEM_TABLE) {
- return EFI_INVALID_PARAMETER;
- }
- //
- // A capsule which has the CAPSULE_FLAGS_INITIATE_RESET flag must have
- // CAPSULE_FLAGS_PERSIST_ACROSS_RESET set in its header as well.
- //
- if ((CapsuleHeader->Flags & (CAPSULE_FLAGS_PERSIST_ACROSS_RESET | CAPSULE_FLAGS_INITIATE_RESET)) == CAPSULE_FLAGS_INITIATE_RESET) {
- return EFI_INVALID_PARAMETER;
- }
-
- //
- // Check FMP capsule flag
- //
- if (CompareGuid(&CapsuleHeader->CapsuleGuid, &gEfiFmpCapsuleGuid)
- && (CapsuleHeader->Flags & CAPSULE_FLAGS_POPULATE_SYSTEM_TABLE) != 0 ) {
- return EFI_INVALID_PARAMETER;
- }
-
- //
- // Check Capsule image without populate flag is supported by firmware
- //
- if ((CapsuleHeader->Flags & CAPSULE_FLAGS_POPULATE_SYSTEM_TABLE) == 0) {
- Status = SupportCapsuleImage (CapsuleHeader);
- if (EFI_ERROR(Status)) {
- return Status;
- }
- }
- }
-
- //
- // Find out whether there is any capsule defined to persist across system reset.
- //
- for (ArrayNumber = 0; ArrayNumber < CapsuleCount ; ArrayNumber++) {
- CapsuleHeader = CapsuleHeaderArray[ArrayNumber];
- if ((CapsuleHeader->Flags & CAPSULE_FLAGS_PERSIST_ACROSS_RESET) != 0) {
- NeedReset = TRUE;
- break;
- }
- }
-
- if (NeedReset) {
- //
- //Check if the platform supports update capsule across a system reset
- //
- if (!FeaturePcdGet(PcdSupportUpdateCapsuleReset)) {
- return EFI_UNSUPPORTED;
- }
- *ResetType = EfiResetWarm;
- *MaxiumCapsuleSize = (UINT64) mMaxSizePopulateCapsule;
- } else {
- //
- // For non-reset capsule image.
- //
- *ResetType = EfiResetCold;
- *MaxiumCapsuleSize = (UINT64) mMaxSizeNonPopulateCapsule;
- }
-
- return EFI_SUCCESS;
-}
-
-
-/**
-
- This code installs UEFI capsule runtime service.
-
- @param ImageHandle The firmware allocated handle for the EFI image.
- @param SystemTable A pointer to the EFI System Table.
-
- @retval EFI_SUCCESS UEFI Capsule Runtime Services are installed successfully.
-
-**/
-EFI_STATUS
-EFIAPI
-CapsuleServiceInitialize (
- IN EFI_HANDLE ImageHandle,
- IN EFI_SYSTEM_TABLE *SystemTable
- )
-{
- EFI_STATUS Status;
-
- mMaxSizePopulateCapsule = PcdGet32(PcdMaxSizePopulateCapsule);
- mMaxSizeNonPopulateCapsule = PcdGet32(PcdMaxSizeNonPopulateCapsule);
-
- //
- // When PEI phase is IA32, DXE phase is X64, it is possible that capsule data are
- // put above 4GB, so capsule PEI will transfer to long mode to get capsule data.
- // The page table and stack is used to transfer processor mode from IA32 to long mode.
- // Create the base address of page table and stack, and save them into variable.
- // This is not needed when capsule with reset type is not supported.
- //
- SaveLongModeContext ();
-
- //
- // Install capsule runtime services into UEFI runtime service tables.
- //
- gRT->UpdateCapsule = UpdateCapsule;
- gRT->QueryCapsuleCapabilities = QueryCapsuleCapabilities;
-
- //
- // Install the Capsule Architectural Protocol on a new handle
- // to signify the capsule runtime services are ready.
- //
- Status = gBS->InstallMultipleProtocolInterfaces (
- &mNewHandle,
- &gEfiCapsuleArchProtocolGuid,
- NULL,
- NULL
- );
- ASSERT_EFI_ERROR (Status);
-
- return Status;
-}
diff --git a/MdeModulePkg/Universal/CapsuleRuntimeDxe/SaveLongModeContext.c b/MdeModulePkg/Universal/CapsuleRuntimeDxe/SaveLongModeContext.c deleted file mode 100644 index 72cea7956b..0000000000 --- a/MdeModulePkg/Universal/CapsuleRuntimeDxe/SaveLongModeContext.c +++ /dev/null @@ -1,27 +0,0 @@ -/** @file
- Create the NULL function to pass build in IA32/IPF/ARM/EBC.
-
-Copyright (c) 2011, 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 <Uefi.h>
-
-/**
- Only when PEI is IA32 and DXE is X64, we need transfer to long mode in PEI
- in order to process capsule data above 4GB. So create a NULL function here for
- other cases.
-**/
-VOID
-SaveLongModeContext (
- VOID
- )
-{
-}
diff --git a/MdeModulePkg/Universal/CapsuleRuntimeDxe/X64/SaveLongModeContext.c b/MdeModulePkg/Universal/CapsuleRuntimeDxe/X64/SaveLongModeContext.c deleted file mode 100644 index 7e0dd5cf13..0000000000 --- a/MdeModulePkg/Universal/CapsuleRuntimeDxe/X64/SaveLongModeContext.c +++ /dev/null @@ -1,215 +0,0 @@ -/** @file
- Create the variable to save the base address of page table and stack
- for transferring into long mode in IA32 capsule PEI.
-
-Copyright (c) 2011 - 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 <Uefi.h>
-
-#include <Protocol/Capsule.h>
-#include <Protocol/DxeSmmReadyToLock.h>
-#include <Protocol/VariableLock.h>
-
-#include <Guid/CapsuleVendor.h>
-#include <Guid/AcpiS3Context.h>
-
-#include <Library/DebugLib.h>
-#include <Library/PcdLib.h>
-#include <Library/UefiBootServicesTableLib.h>
-#include <Library/UefiRuntimeServicesTableLib.h>
-#include <Library/UefiRuntimeLib.h>
-#include <Library/BaseLib.h>
-#include <Library/UefiLib.h>
-#include <Library/BaseMemoryLib.h>
-
-//
-// 8 extra pages for PF handler.
-//
-#define EXTRA_PAGE_TABLE_PAGES 8
-
-/**
- Allocate EfiReservedMemoryType below 4G memory address.
-
- This function allocates EfiReservedMemoryType below 4G memory address.
-
- @param Size Size of memory to allocate.
-
- @return Allocated Address for output.
-
-**/
-VOID*
-AllocateReservedMemoryBelow4G (
- IN UINTN Size
- )
-{
- UINTN Pages;
- EFI_PHYSICAL_ADDRESS Address;
- EFI_STATUS Status;
- VOID* Buffer;
-
- Pages = EFI_SIZE_TO_PAGES (Size);
- Address = 0xffffffff;
-
- Status = gBS->AllocatePages (
- AllocateMaxAddress,
- EfiReservedMemoryType,
- Pages,
- &Address
- );
- ASSERT_EFI_ERROR (Status);
-
- Buffer = (VOID *) (UINTN) Address;
- ZeroMem (Buffer, Size);
-
- return Buffer;
-}
-
-/**
- Register callback function upon VariableLockProtocol
- to lock EFI_CAPSULE_LONG_MODE_BUFFER_NAME variable to avoid malicious code to update it.
-
- @param[in] Event Event whose notification function is being invoked.
- @param[in] Context Pointer to the notification function's context.
-**/
-VOID
-EFIAPI
-VariableLockCapsuleLongModeBufferVariable (
- IN EFI_EVENT Event,
- IN VOID *Context
- )
-{
- EFI_STATUS Status;
- EDKII_VARIABLE_LOCK_PROTOCOL *VariableLock;
- //
- // Mark EFI_CAPSULE_LONG_MODE_BUFFER_NAME variable to read-only if the Variable Lock protocol exists
- //
- Status = gBS->LocateProtocol (&gEdkiiVariableLockProtocolGuid, NULL, (VOID **) &VariableLock);
- if (!EFI_ERROR (Status)) {
- Status = VariableLock->RequestToLock (VariableLock, EFI_CAPSULE_LONG_MODE_BUFFER_NAME, &gEfiCapsuleVendorGuid);
- ASSERT_EFI_ERROR (Status);
- }
-}
-
-/**
- 1. Allocate Reserved memory for capsule PEIM to establish a 1:1 Virtual to Physical mapping.
- 2. Allocate Reserved memroy as a stack for capsule PEIM to transfer from 32-bit mdoe to 64-bit mode.
-
-**/
-VOID
-EFIAPI
-PrepareContextForCapsulePei (
- VOID
- )
-{
- UINTN ExtraPageTablePages;
- UINT32 RegEax;
- UINT32 RegEdx;
- UINTN TotalPagesNum;
- UINT8 PhysicalAddressBits;
- UINT32 NumberOfPml4EntriesNeeded;
- UINT32 NumberOfPdpEntriesNeeded;
- BOOLEAN Page1GSupport;
- EFI_CAPSULE_LONG_MODE_BUFFER LongModeBuffer;
- EFI_STATUS Status;
- VOID *Registration;
-
- //
- // Calculate the size of page table, allocate the memory.
- //
- Page1GSupport = FALSE;
- if (PcdGetBool(PcdUse1GPageTable)) {
- AsmCpuid (0x80000000, &RegEax, NULL, NULL, NULL);
- if (RegEax >= 0x80000001) {
- AsmCpuid (0x80000001, NULL, NULL, NULL, &RegEdx);
- if ((RegEdx & BIT26) != 0) {
- Page1GSupport = TRUE;
- }
- }
- }
-
- //
- // Create 4G page table by default,
- // and let PF handler to handle > 4G request.
- //
- PhysicalAddressBits = 32;
- ExtraPageTablePages = EXTRA_PAGE_TABLE_PAGES;
-
- //
- // Calculate the table entries needed.
- //
- if (PhysicalAddressBits <= 39 ) {
- NumberOfPml4EntriesNeeded = 1;
- NumberOfPdpEntriesNeeded = (UINT32)LShiftU64 (1, (PhysicalAddressBits - 30));
- } else {
- NumberOfPml4EntriesNeeded = (UINT32)LShiftU64 (1, (PhysicalAddressBits - 39));
- NumberOfPdpEntriesNeeded = 512;
- }
-
- if (!Page1GSupport) {
- TotalPagesNum = (NumberOfPdpEntriesNeeded + 1) * NumberOfPml4EntriesNeeded + 1;
- } else {
- TotalPagesNum = NumberOfPml4EntriesNeeded + 1;
- }
- TotalPagesNum += ExtraPageTablePages;
- DEBUG ((EFI_D_ERROR, "CapsuleRuntimeDxe X64 TotalPagesNum - 0x%x pages\n", TotalPagesNum));
-
- LongModeBuffer.PageTableAddress = (EFI_PHYSICAL_ADDRESS)(UINTN)AllocateReservedMemoryBelow4G (EFI_PAGES_TO_SIZE (TotalPagesNum));
- ASSERT (LongModeBuffer.PageTableAddress != 0);
-
- //
- // Allocate stack
- //
- LongModeBuffer.StackSize = PcdGet32 (PcdCapsulePeiLongModeStackSize);
- LongModeBuffer.StackBaseAddress = (EFI_PHYSICAL_ADDRESS)(UINTN)AllocateReservedMemoryBelow4G (PcdGet32 (PcdCapsulePeiLongModeStackSize));
- ASSERT (LongModeBuffer.StackBaseAddress != 0);
-
- Status = gRT->SetVariable (
- EFI_CAPSULE_LONG_MODE_BUFFER_NAME,
- &gEfiCapsuleVendorGuid,
- EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS,
- sizeof (EFI_CAPSULE_LONG_MODE_BUFFER),
- &LongModeBuffer
- );
- if (!EFI_ERROR (Status)) {
- //
- // Register callback function upon VariableLockProtocol
- // to lock EFI_CAPSULE_LONG_MODE_BUFFER_NAME variable to avoid malicious code to update it.
- //
- EfiCreateProtocolNotifyEvent (
- &gEdkiiVariableLockProtocolGuid,
- TPL_CALLBACK,
- VariableLockCapsuleLongModeBufferVariable,
- NULL,
- &Registration
- );
- } else {
- DEBUG ((EFI_D_ERROR, "FATAL ERROR: CapsuleLongModeBuffer cannot be saved: %r. Capsule in PEI may fail!\n", Status));
- gBS->FreePages (LongModeBuffer.StackBaseAddress, EFI_SIZE_TO_PAGES (LongModeBuffer.StackSize));
- }
-}
-
-/**
- Create the variable to save the base address of page table and stack
- for transferring into long mode in IA32 capsule PEI.
-**/
-VOID
-SaveLongModeContext (
- VOID
- )
-{
- if ((FeaturePcdGet(PcdSupportUpdateCapsuleReset)) && (FeaturePcdGet (PcdDxeIplSwitchToLongMode))) {
- //
- // Allocate memory for Capsule IA32 PEIM, it will create page table to transfer to long mode to access capsule above 4GB.
- //
- PrepareContextForCapsulePei ();
- }
-}
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