MdeModulePkg: Fix EOL to be DOS format.
Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com> git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@17421 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
Ruiyu Ni
niruiyu
@@ -1,386 +1,386 @@
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/** @file
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Misc library functions.
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Copyright (c) 2011 - 2015, Intel Corporation. All rights reserved.<BR>
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This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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**/
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#include "InternalBm.h"
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/**
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Delete the instance in Multi which matches partly with Single instance
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@param Multi A pointer to a multi-instance device path data
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structure.
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@param Single A pointer to a single-instance device path data
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structure.
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@return This function will remove the device path instances in Multi which partly
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match with the Single, and return the result device path. If there is no
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remaining device path as a result, this function will return NULL.
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**/
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EFI_DEVICE_PATH_PROTOCOL *
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BmDelPartMatchInstance (
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IN EFI_DEVICE_PATH_PROTOCOL *Multi,
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IN EFI_DEVICE_PATH_PROTOCOL *Single
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)
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{
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EFI_DEVICE_PATH_PROTOCOL *Instance;
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EFI_DEVICE_PATH_PROTOCOL *NewDevicePath;
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EFI_DEVICE_PATH_PROTOCOL *TempNewDevicePath;
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UINTN InstanceSize;
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UINTN SingleDpSize;
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NewDevicePath = NULL;
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TempNewDevicePath = NULL;
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if (Multi == NULL || Single == NULL) {
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return Multi;
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}
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Instance = GetNextDevicePathInstance (&Multi, &InstanceSize);
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SingleDpSize = GetDevicePathSize (Single) - END_DEVICE_PATH_LENGTH;
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InstanceSize -= END_DEVICE_PATH_LENGTH;
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while (Instance != NULL) {
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if (CompareMem (Instance, Single, MIN (SingleDpSize, InstanceSize)) != 0) {
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//
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// Append the device path instance which does not match with Single
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//
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TempNewDevicePath = NewDevicePath;
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NewDevicePath = AppendDevicePathInstance (NewDevicePath, Instance);
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if (TempNewDevicePath != NULL) {
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FreePool(TempNewDevicePath);
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}
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}
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FreePool(Instance);
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Instance = GetNextDevicePathInstance (&Multi, &InstanceSize);
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InstanceSize -= END_DEVICE_PATH_LENGTH;
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}
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return NewDevicePath;
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}
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/**
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Function compares a device path data structure to that of all the nodes of a
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second device path instance.
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@param Multi A pointer to a multi-instance device path data
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structure.
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@param Single A pointer to a single-instance device path data
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structure.
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@retval TRUE If the Single device path is contained within Multi device path.
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@retval FALSE The Single device path is not match within Multi device path.
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**/
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BOOLEAN
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BmMatchDevicePaths (
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IN EFI_DEVICE_PATH_PROTOCOL *Multi,
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IN EFI_DEVICE_PATH_PROTOCOL *Single
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)
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{
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EFI_DEVICE_PATH_PROTOCOL *DevicePath;
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EFI_DEVICE_PATH_PROTOCOL *DevicePathInst;
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UINTN Size;
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if (Multi == NULL || Single == NULL) {
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return FALSE;
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}
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DevicePath = Multi;
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DevicePathInst = GetNextDevicePathInstance (&DevicePath, &Size);
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//
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// Search for the match of 'Single' in 'Multi'
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//
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while (DevicePathInst != NULL) {
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//
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// If the single device path is found in multiple device paths,
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// return success
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//
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if (CompareMem (Single, DevicePathInst, Size) == 0) {
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FreePool (DevicePathInst);
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return TRUE;
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}
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FreePool (DevicePathInst);
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DevicePathInst = GetNextDevicePathInstance (&DevicePath, &Size);
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}
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return FALSE;
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}
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/**
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This routine adjust the memory information for different memory type and
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save them into the variables for next boot.
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**/
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VOID
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BmSetMemoryTypeInformationVariable (
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VOID
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)
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{
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EFI_STATUS Status;
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EFI_MEMORY_TYPE_INFORMATION *PreviousMemoryTypeInformation;
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EFI_MEMORY_TYPE_INFORMATION *CurrentMemoryTypeInformation;
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UINTN VariableSize;
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UINTN Index;
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UINTN Index1;
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UINT32 Previous;
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UINT32 Current;
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UINT32 Next;
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EFI_HOB_GUID_TYPE *GuidHob;
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BOOLEAN MemoryTypeInformationModified;
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BOOLEAN MemoryTypeInformationVariableExists;
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EFI_BOOT_MODE BootMode;
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MemoryTypeInformationModified = FALSE;
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MemoryTypeInformationVariableExists = FALSE;
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BootMode = GetBootModeHob ();
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//
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// In BOOT_IN_RECOVERY_MODE, Variable region is not reliable.
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//
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if (BootMode == BOOT_IN_RECOVERY_MODE) {
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return;
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}
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//
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// Only check the the Memory Type Information variable in the boot mode
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// other than BOOT_WITH_DEFAULT_SETTINGS because the Memory Type
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// Information is not valid in this boot mode.
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//
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if (BootMode != BOOT_WITH_DEFAULT_SETTINGS) {
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VariableSize = 0;
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Status = gRT->GetVariable (
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EFI_MEMORY_TYPE_INFORMATION_VARIABLE_NAME,
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&gEfiMemoryTypeInformationGuid,
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NULL,
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&VariableSize,
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NULL
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);
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if (Status == EFI_BUFFER_TOO_SMALL) {
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MemoryTypeInformationVariableExists = TRUE;
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}
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}
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//
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// Retrieve the current memory usage statistics. If they are not found, then
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// no adjustments can be made to the Memory Type Information variable.
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//
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Status = EfiGetSystemConfigurationTable (
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&gEfiMemoryTypeInformationGuid,
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(VOID **) &CurrentMemoryTypeInformation
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);
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if (EFI_ERROR (Status) || CurrentMemoryTypeInformation == NULL) {
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return;
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}
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//
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// Get the Memory Type Information settings from Hob if they exist,
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// PEI is responsible for getting them from variable and build a Hob to save them.
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// If the previous Memory Type Information is not available, then set defaults
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//
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GuidHob = GetFirstGuidHob (&gEfiMemoryTypeInformationGuid);
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if (GuidHob == NULL) {
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//
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// If Platform has not built Memory Type Info into the Hob, just return.
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//
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return;
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}
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PreviousMemoryTypeInformation = GET_GUID_HOB_DATA (GuidHob);
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VariableSize = GET_GUID_HOB_DATA_SIZE (GuidHob);
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//
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// Use a heuristic to adjust the Memory Type Information for the next boot
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//
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DEBUG ((EFI_D_INFO, "Memory Previous Current Next \n"));
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DEBUG ((EFI_D_INFO, " Type Pages Pages Pages \n"));
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DEBUG ((EFI_D_INFO, "====== ======== ======== ========\n"));
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for (Index = 0; PreviousMemoryTypeInformation[Index].Type != EfiMaxMemoryType; Index++) {
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for (Index1 = 0; CurrentMemoryTypeInformation[Index1].Type != EfiMaxMemoryType; Index1++) {
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if (PreviousMemoryTypeInformation[Index].Type == CurrentMemoryTypeInformation[Index1].Type) {
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break;
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}
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}
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if (CurrentMemoryTypeInformation[Index1].Type == EfiMaxMemoryType) {
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continue;
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}
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//
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// Previous is the number of pages pre-allocated
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// Current is the number of pages actually needed
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//
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Previous = PreviousMemoryTypeInformation[Index].NumberOfPages;
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Current = CurrentMemoryTypeInformation[Index1].NumberOfPages;
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Next = Previous;
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//
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// Inconsistent Memory Reserved across bootings may lead to S4 fail
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// Write next varible to 125% * current when the pre-allocated memory is:
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// 1. More than 150% of needed memory and boot mode is BOOT_WITH_DEFAULT_SETTING
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// 2. Less than the needed memory
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//
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if ((Current + (Current >> 1)) < Previous) {
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if (BootMode == BOOT_WITH_DEFAULT_SETTINGS) {
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Next = Current + (Current >> 2);
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}
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} else if (Current > Previous) {
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Next = Current + (Current >> 2);
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}
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if (Next > 0 && Next < 4) {
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Next = 4;
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}
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if (Next != Previous) {
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PreviousMemoryTypeInformation[Index].NumberOfPages = Next;
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MemoryTypeInformationModified = TRUE;
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}
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DEBUG ((EFI_D_INFO, " %02x %08x %08x %08x\n", PreviousMemoryTypeInformation[Index].Type, Previous, Current, Next));
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}
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//
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// If any changes were made to the Memory Type Information settings, then set the new variable value;
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// Or create the variable in first boot.
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//
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if (MemoryTypeInformationModified || !MemoryTypeInformationVariableExists) {
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Status = BmSetVariableAndReportStatusCodeOnError (
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EFI_MEMORY_TYPE_INFORMATION_VARIABLE_NAME,
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&gEfiMemoryTypeInformationGuid,
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EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS,
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VariableSize,
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PreviousMemoryTypeInformation
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);
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if (!EFI_ERROR (Status)) {
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//
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// If the Memory Type Information settings have been modified, then reset the platform
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// so the new Memory Type Information setting will be used to guarantee that an S4
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// entry/resume cycle will not fail.
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//
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if (MemoryTypeInformationModified) {
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DEBUG ((EFI_D_INFO, "Memory Type Information settings change. Warm Reset!!!\n"));
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gRT->ResetSystem (EfiResetWarm, EFI_SUCCESS, 0, NULL);
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}
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} else {
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DEBUG ((EFI_D_ERROR, "Memory Type Information settings cannot be saved. OS S4 may fail!\n"));
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}
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}
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}
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/**
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Set the variable and report the error through status code upon failure.
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@param VariableName A Null-terminated string that is the name of the vendor's variable.
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Each VariableName is unique for each VendorGuid. VariableName must
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contain 1 or more characters. If VariableName is an empty string,
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then EFI_INVALID_PARAMETER is returned.
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@param VendorGuid A unique identifier for the vendor.
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@param Attributes Attributes bitmask to set for the variable.
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@param DataSize The size in bytes of the Data buffer. Unless the EFI_VARIABLE_APPEND_WRITE,
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EFI_VARIABLE_AUTHENTICATED_WRITE_ACCESS, or
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EFI_VARIABLE_TIME_BASED_AUTHENTICATED_WRITE_ACCESS attribute is set, a size of zero
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causes the variable to be deleted. When the EFI_VARIABLE_APPEND_WRITE attribute is
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set, then a SetVariable() call with a DataSize of zero will not cause any change to
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the variable value (the timestamp associated with the variable may be updated however
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even if no new data value is provided,see the description of the
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EFI_VARIABLE_AUTHENTICATION_2 descriptor below. In this case the DataSize will not
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be zero since the EFI_VARIABLE_AUTHENTICATION_2 descriptor will be populated).
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@param Data The contents for the variable.
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@retval EFI_SUCCESS The firmware has successfully stored the variable and its data as
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defined by the Attributes.
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@retval EFI_INVALID_PARAMETER An invalid combination of attribute bits, name, and GUID was supplied, or the
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DataSize exceeds the maximum allowed.
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@retval EFI_INVALID_PARAMETER VariableName is an empty string.
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@retval EFI_OUT_OF_RESOURCES Not enough storage is available to hold the variable and its data.
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@retval EFI_DEVICE_ERROR The variable could not be retrieved due to a hardware error.
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@retval EFI_WRITE_PROTECTED The variable in question is read-only.
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@retval EFI_WRITE_PROTECTED The variable in question cannot be deleted.
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@retval EFI_SECURITY_VIOLATION The variable could not be written due to EFI_VARIABLE_AUTHENTICATED_WRITE_ACCESS
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or EFI_VARIABLE_TIME_BASED_AUTHENTICATED_WRITE_ACESS being set, but the AuthInfo
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does NOT pass the validation check carried out by the firmware.
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@retval EFI_NOT_FOUND The variable trying to be updated or deleted was not found.
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**/
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EFI_STATUS
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BmSetVariableAndReportStatusCodeOnError (
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IN CHAR16 *VariableName,
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IN EFI_GUID *VendorGuid,
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IN UINT32 Attributes,
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IN UINTN DataSize,
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IN VOID *Data
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)
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{
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EFI_STATUS Status;
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EDKII_SET_VARIABLE_STATUS *SetVariableStatus;
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UINTN NameSize;
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Status = gRT->SetVariable (
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VariableName,
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VendorGuid,
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Attributes,
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DataSize,
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Data
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);
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if (EFI_ERROR (Status)) {
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NameSize = StrSize (VariableName);
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SetVariableStatus = AllocatePool (sizeof (EDKII_SET_VARIABLE_STATUS) + NameSize + DataSize);
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if (SetVariableStatus != NULL) {
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CopyGuid (&SetVariableStatus->Guid, VendorGuid);
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SetVariableStatus->NameSize = NameSize;
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SetVariableStatus->DataSize = DataSize;
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SetVariableStatus->SetStatus = Status;
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SetVariableStatus->Attributes = Attributes;
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CopyMem (SetVariableStatus + 1, VariableName, NameSize);
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CopyMem (((UINT8 *) (SetVariableStatus + 1)) + NameSize, Data, DataSize);
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REPORT_STATUS_CODE_EX (
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EFI_ERROR_CODE,
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PcdGet32 (PcdErrorCodeSetVariable),
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0,
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NULL,
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&gEdkiiStatusCodeDataTypeVariableGuid,
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SetVariableStatus,
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sizeof (EDKII_SET_VARIABLE_STATUS) + NameSize + DataSize
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);
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FreePool (SetVariableStatus);
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}
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}
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return Status;
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}
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/**
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Print the device path info.
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@param DevicePath The device path need to print.
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**/
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VOID
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BmPrintDp (
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EFI_DEVICE_PATH_PROTOCOL *DevicePath
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)
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{
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CHAR16 *Str;
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Str = ConvertDevicePathToText (DevicePath, FALSE, FALSE);
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DEBUG ((EFI_D_INFO, "%s", Str));
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if (Str != NULL) {
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FreePool (Str);
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}
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}
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/** @file
|
||||
Misc library functions.
|
||||
|
||||
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.
|
||||
|
||||
**/
|
||||
|
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#include "InternalBm.h"
|
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|
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/**
|
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Delete the instance in Multi which matches partly with Single 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.
|
||||
|
||||
@return This function will remove the device path instances in Multi which partly
|
||||
match with the Single, and return the result device path. If there is no
|
||||
remaining device path as a result, this function will return NULL.
|
||||
|
||||
**/
|
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EFI_DEVICE_PATH_PROTOCOL *
|
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BmDelPartMatchInstance (
|
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IN EFI_DEVICE_PATH_PROTOCOL *Multi,
|
||||
IN EFI_DEVICE_PATH_PROTOCOL *Single
|
||||
)
|
||||
{
|
||||
EFI_DEVICE_PATH_PROTOCOL *Instance;
|
||||
EFI_DEVICE_PATH_PROTOCOL *NewDevicePath;
|
||||
EFI_DEVICE_PATH_PROTOCOL *TempNewDevicePath;
|
||||
UINTN InstanceSize;
|
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UINTN SingleDpSize;
|
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|
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NewDevicePath = NULL;
|
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TempNewDevicePath = NULL;
|
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|
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if (Multi == NULL || Single == NULL) {
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return Multi;
|
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}
|
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|
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Instance = GetNextDevicePathInstance (&Multi, &InstanceSize);
|
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SingleDpSize = GetDevicePathSize (Single) - END_DEVICE_PATH_LENGTH;
|
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InstanceSize -= END_DEVICE_PATH_LENGTH;
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|
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while (Instance != NULL) {
|
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|
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if (CompareMem (Instance, Single, MIN (SingleDpSize, InstanceSize)) != 0) {
|
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//
|
||||
// Append the device path instance which does not match with Single
|
||||
//
|
||||
TempNewDevicePath = NewDevicePath;
|
||||
NewDevicePath = AppendDevicePathInstance (NewDevicePath, Instance);
|
||||
if (TempNewDevicePath != NULL) {
|
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FreePool(TempNewDevicePath);
|
||||
}
|
||||
}
|
||||
FreePool(Instance);
|
||||
Instance = GetNextDevicePathInstance (&Multi, &InstanceSize);
|
||||
InstanceSize -= END_DEVICE_PATH_LENGTH;
|
||||
}
|
||||
|
||||
return NewDevicePath;
|
||||
}
|
||||
|
||||
/**
|
||||
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
|
||||
BmMatchDevicePaths (
|
||||
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;
|
||||
}
|
||||
|
||||
/**
|
||||
This routine adjust the memory information for different memory type and
|
||||
save them into the variables for next boot.
|
||||
**/
|
||||
VOID
|
||||
BmSetMemoryTypeInformationVariable (
|
||||
VOID
|
||||
)
|
||||
{
|
||||
EFI_STATUS Status;
|
||||
EFI_MEMORY_TYPE_INFORMATION *PreviousMemoryTypeInformation;
|
||||
EFI_MEMORY_TYPE_INFORMATION *CurrentMemoryTypeInformation;
|
||||
UINTN VariableSize;
|
||||
UINTN Index;
|
||||
UINTN Index1;
|
||||
UINT32 Previous;
|
||||
UINT32 Current;
|
||||
UINT32 Next;
|
||||
EFI_HOB_GUID_TYPE *GuidHob;
|
||||
BOOLEAN MemoryTypeInformationModified;
|
||||
BOOLEAN MemoryTypeInformationVariableExists;
|
||||
EFI_BOOT_MODE BootMode;
|
||||
|
||||
MemoryTypeInformationModified = FALSE;
|
||||
MemoryTypeInformationVariableExists = FALSE;
|
||||
|
||||
|
||||
BootMode = GetBootModeHob ();
|
||||
//
|
||||
// In BOOT_IN_RECOVERY_MODE, Variable region is not reliable.
|
||||
//
|
||||
if (BootMode == BOOT_IN_RECOVERY_MODE) {
|
||||
return;
|
||||
}
|
||||
|
||||
//
|
||||
// Only check the the Memory Type Information variable in the boot mode
|
||||
// other than BOOT_WITH_DEFAULT_SETTINGS because the Memory Type
|
||||
// Information is not valid in this boot mode.
|
||||
//
|
||||
if (BootMode != BOOT_WITH_DEFAULT_SETTINGS) {
|
||||
VariableSize = 0;
|
||||
Status = gRT->GetVariable (
|
||||
EFI_MEMORY_TYPE_INFORMATION_VARIABLE_NAME,
|
||||
&gEfiMemoryTypeInformationGuid,
|
||||
NULL,
|
||||
&VariableSize,
|
||||
NULL
|
||||
);
|
||||
if (Status == EFI_BUFFER_TOO_SMALL) {
|
||||
MemoryTypeInformationVariableExists = TRUE;
|
||||
}
|
||||
}
|
||||
|
||||
//
|
||||
// Retrieve the current memory usage statistics. If they are not found, then
|
||||
// no adjustments can be made to the Memory Type Information variable.
|
||||
//
|
||||
Status = EfiGetSystemConfigurationTable (
|
||||
&gEfiMemoryTypeInformationGuid,
|
||||
(VOID **) &CurrentMemoryTypeInformation
|
||||
);
|
||||
if (EFI_ERROR (Status) || CurrentMemoryTypeInformation == NULL) {
|
||||
return;
|
||||
}
|
||||
|
||||
//
|
||||
// Get the Memory Type Information settings from Hob if they exist,
|
||||
// PEI is responsible for getting them from variable and build a Hob to save them.
|
||||
// If the previous Memory Type Information is not available, then set defaults
|
||||
//
|
||||
GuidHob = GetFirstGuidHob (&gEfiMemoryTypeInformationGuid);
|
||||
if (GuidHob == NULL) {
|
||||
//
|
||||
// If Platform has not built Memory Type Info into the Hob, just return.
|
||||
//
|
||||
return;
|
||||
}
|
||||
PreviousMemoryTypeInformation = GET_GUID_HOB_DATA (GuidHob);
|
||||
VariableSize = GET_GUID_HOB_DATA_SIZE (GuidHob);
|
||||
|
||||
//
|
||||
// Use a heuristic to adjust the Memory Type Information for the next boot
|
||||
//
|
||||
DEBUG ((EFI_D_INFO, "Memory Previous Current Next \n"));
|
||||
DEBUG ((EFI_D_INFO, " Type Pages Pages Pages \n"));
|
||||
DEBUG ((EFI_D_INFO, "====== ======== ======== ========\n"));
|
||||
|
||||
for (Index = 0; PreviousMemoryTypeInformation[Index].Type != EfiMaxMemoryType; Index++) {
|
||||
|
||||
for (Index1 = 0; CurrentMemoryTypeInformation[Index1].Type != EfiMaxMemoryType; Index1++) {
|
||||
if (PreviousMemoryTypeInformation[Index].Type == CurrentMemoryTypeInformation[Index1].Type) {
|
||||
break;
|
||||
}
|
||||
}
|
||||
if (CurrentMemoryTypeInformation[Index1].Type == EfiMaxMemoryType) {
|
||||
continue;
|
||||
}
|
||||
|
||||
//
|
||||
// Previous is the number of pages pre-allocated
|
||||
// Current is the number of pages actually needed
|
||||
//
|
||||
Previous = PreviousMemoryTypeInformation[Index].NumberOfPages;
|
||||
Current = CurrentMemoryTypeInformation[Index1].NumberOfPages;
|
||||
Next = Previous;
|
||||
|
||||
//
|
||||
// Inconsistent Memory Reserved across bootings may lead to S4 fail
|
||||
// Write next varible to 125% * current when the pre-allocated memory is:
|
||||
// 1. More than 150% of needed memory and boot mode is BOOT_WITH_DEFAULT_SETTING
|
||||
// 2. Less than the needed memory
|
||||
//
|
||||
if ((Current + (Current >> 1)) < Previous) {
|
||||
if (BootMode == BOOT_WITH_DEFAULT_SETTINGS) {
|
||||
Next = Current + (Current >> 2);
|
||||
}
|
||||
} else if (Current > Previous) {
|
||||
Next = Current + (Current >> 2);
|
||||
}
|
||||
if (Next > 0 && Next < 4) {
|
||||
Next = 4;
|
||||
}
|
||||
|
||||
if (Next != Previous) {
|
||||
PreviousMemoryTypeInformation[Index].NumberOfPages = Next;
|
||||
MemoryTypeInformationModified = TRUE;
|
||||
}
|
||||
|
||||
DEBUG ((EFI_D_INFO, " %02x %08x %08x %08x\n", PreviousMemoryTypeInformation[Index].Type, Previous, Current, Next));
|
||||
}
|
||||
|
||||
//
|
||||
// If any changes were made to the Memory Type Information settings, then set the new variable value;
|
||||
// Or create the variable in first boot.
|
||||
//
|
||||
if (MemoryTypeInformationModified || !MemoryTypeInformationVariableExists) {
|
||||
Status = BmSetVariableAndReportStatusCodeOnError (
|
||||
EFI_MEMORY_TYPE_INFORMATION_VARIABLE_NAME,
|
||||
&gEfiMemoryTypeInformationGuid,
|
||||
EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS,
|
||||
VariableSize,
|
||||
PreviousMemoryTypeInformation
|
||||
);
|
||||
|
||||
if (!EFI_ERROR (Status)) {
|
||||
//
|
||||
// If the Memory Type Information settings have been modified, then reset the platform
|
||||
// so the new Memory Type Information setting will be used to guarantee that an S4
|
||||
// entry/resume cycle will not fail.
|
||||
//
|
||||
if (MemoryTypeInformationModified) {
|
||||
DEBUG ((EFI_D_INFO, "Memory Type Information settings change. Warm Reset!!!\n"));
|
||||
gRT->ResetSystem (EfiResetWarm, EFI_SUCCESS, 0, NULL);
|
||||
}
|
||||
} else {
|
||||
DEBUG ((EFI_D_ERROR, "Memory Type Information settings cannot be saved. OS S4 may fail!\n"));
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
Set the variable and report the error through status code upon failure.
|
||||
|
||||
@param VariableName A Null-terminated string that is the name of the vendor's variable.
|
||||
Each VariableName is unique for each VendorGuid. VariableName must
|
||||
contain 1 or more characters. If VariableName is an empty string,
|
||||
then EFI_INVALID_PARAMETER is returned.
|
||||
@param VendorGuid A unique identifier for the vendor.
|
||||
@param Attributes Attributes bitmask to set for the variable.
|
||||
@param DataSize The size in bytes of the Data buffer. Unless the EFI_VARIABLE_APPEND_WRITE,
|
||||
EFI_VARIABLE_AUTHENTICATED_WRITE_ACCESS, or
|
||||
EFI_VARIABLE_TIME_BASED_AUTHENTICATED_WRITE_ACCESS attribute is set, a size of zero
|
||||
causes the variable to be deleted. When the EFI_VARIABLE_APPEND_WRITE attribute is
|
||||
set, then a SetVariable() call with a DataSize of zero will not cause any change to
|
||||
the variable value (the timestamp associated with the variable may be updated however
|
||||
even if no new data value is provided,see the description of the
|
||||
EFI_VARIABLE_AUTHENTICATION_2 descriptor below. In this case the DataSize will not
|
||||
be zero since the EFI_VARIABLE_AUTHENTICATION_2 descriptor will be populated).
|
||||
@param Data The contents for the variable.
|
||||
|
||||
@retval EFI_SUCCESS The firmware has successfully stored the variable and its data as
|
||||
defined by the Attributes.
|
||||
@retval EFI_INVALID_PARAMETER An invalid combination of attribute bits, name, and GUID was supplied, or the
|
||||
DataSize exceeds the maximum allowed.
|
||||
@retval EFI_INVALID_PARAMETER VariableName is an empty string.
|
||||
@retval EFI_OUT_OF_RESOURCES Not enough storage is available to hold the variable and its data.
|
||||
@retval EFI_DEVICE_ERROR The variable could not be retrieved due to a hardware error.
|
||||
@retval EFI_WRITE_PROTECTED The variable in question is read-only.
|
||||
@retval EFI_WRITE_PROTECTED The variable in question cannot be deleted.
|
||||
@retval EFI_SECURITY_VIOLATION The variable could not be written due to EFI_VARIABLE_AUTHENTICATED_WRITE_ACCESS
|
||||
or EFI_VARIABLE_TIME_BASED_AUTHENTICATED_WRITE_ACESS being set, but the AuthInfo
|
||||
does NOT pass the validation check carried out by the firmware.
|
||||
|
||||
@retval EFI_NOT_FOUND The variable trying to be updated or deleted was not found.
|
||||
**/
|
||||
EFI_STATUS
|
||||
BmSetVariableAndReportStatusCodeOnError (
|
||||
IN CHAR16 *VariableName,
|
||||
IN EFI_GUID *VendorGuid,
|
||||
IN UINT32 Attributes,
|
||||
IN UINTN DataSize,
|
||||
IN VOID *Data
|
||||
)
|
||||
{
|
||||
EFI_STATUS Status;
|
||||
EDKII_SET_VARIABLE_STATUS *SetVariableStatus;
|
||||
UINTN NameSize;
|
||||
|
||||
Status = gRT->SetVariable (
|
||||
VariableName,
|
||||
VendorGuid,
|
||||
Attributes,
|
||||
DataSize,
|
||||
Data
|
||||
);
|
||||
if (EFI_ERROR (Status)) {
|
||||
NameSize = StrSize (VariableName);
|
||||
SetVariableStatus = AllocatePool (sizeof (EDKII_SET_VARIABLE_STATUS) + NameSize + DataSize);
|
||||
if (SetVariableStatus != NULL) {
|
||||
CopyGuid (&SetVariableStatus->Guid, VendorGuid);
|
||||
SetVariableStatus->NameSize = NameSize;
|
||||
SetVariableStatus->DataSize = DataSize;
|
||||
SetVariableStatus->SetStatus = Status;
|
||||
SetVariableStatus->Attributes = Attributes;
|
||||
CopyMem (SetVariableStatus + 1, VariableName, NameSize);
|
||||
CopyMem (((UINT8 *) (SetVariableStatus + 1)) + NameSize, Data, DataSize);
|
||||
|
||||
REPORT_STATUS_CODE_EX (
|
||||
EFI_ERROR_CODE,
|
||||
PcdGet32 (PcdErrorCodeSetVariable),
|
||||
0,
|
||||
NULL,
|
||||
&gEdkiiStatusCodeDataTypeVariableGuid,
|
||||
SetVariableStatus,
|
||||
sizeof (EDKII_SET_VARIABLE_STATUS) + NameSize + DataSize
|
||||
);
|
||||
|
||||
FreePool (SetVariableStatus);
|
||||
}
|
||||
}
|
||||
|
||||
return Status;
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
Print the device path info.
|
||||
|
||||
@param DevicePath The device path need to print.
|
||||
**/
|
||||
VOID
|
||||
BmPrintDp (
|
||||
EFI_DEVICE_PATH_PROTOCOL *DevicePath
|
||||
)
|
||||
{
|
||||
CHAR16 *Str;
|
||||
|
||||
Str = ConvertDevicePathToText (DevicePath, FALSE, FALSE);
|
||||
DEBUG ((EFI_D_INFO, "%s", Str));
|
||||
if (Str != NULL) {
|
||||
FreePool (Str);
|
||||
}
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user