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audk/MdeModulePkg/Universal/DriverHealthManagerDxe/DriverHealthManagerDxe.c

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/** @file
This module produces two driver health manager forms.
One will be used by BDS core to configure the Configured Required
driver health instances, the other will be automatically included by
firmware setup (UI).
Copyright (c) 2013 - 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 "DriverHealthManagerDxe.h"
#include "DriverHealthManagerVfr.h"
EFI_HII_CONFIG_ACCESS_PROTOCOL mDriverHealthManagerConfigAccess = {
DriverHealthManagerFakeExtractConfig,
DriverHealthManagerFakeRouteConfig,
DriverHealthManagerCallback
};
EFI_GUID mDriverHealthManagerForm = DRIVER_HEALTH_MANAGER_FORMSET_GUID;
FORM_DEVICE_PATH mDriverHealthManagerFormDevicePath = {
{
{
HARDWARE_DEVICE_PATH,
HW_VENDOR_DP,
{
(UINT8) (sizeof (VENDOR_DEVICE_PATH)),
(UINT8) ((sizeof (VENDOR_DEVICE_PATH)) >> 8)
}
},
EFI_CALLER_ID_GUID
},
{
END_DEVICE_PATH_TYPE,
END_ENTIRE_DEVICE_PATH_SUBTYPE,
{
(UINT8) (END_DEVICE_PATH_LENGTH),
(UINT8) ((END_DEVICE_PATH_LENGTH) >> 8)
}
}
};
EFI_HII_HANDLE mDriverHealthManagerHiiHandle;
EFI_BOOT_MANAGER_DRIVER_HEALTH_INFO *mDriverHealthManagerHealthInfo = NULL;
UINTN mDriverHealthManagerHealthInfoCount = 0;
EFI_HII_DATABASE_PROTOCOL *mDriverHealthManagerDatabase;
extern UINT8 DriverHealthManagerVfrBin[];
extern UINT8 DriverHealthConfigureVfrBin[];
/**
This function allows a caller to extract the current configuration for one
or more named elements from the target driver.
@param This Points to the EFI_HII_CONFIG_ACCESS_PROTOCOL.
@param Request A null-terminated Unicode string in <ConfigRequest> format.
@param Progress On return, points to a character in the Request string.
Points to the string's null terminator if request was successful.
Points to the most recent '&' before the first failing name/value
pair (or the beginning of the string if the failure is in the
first name/value pair) if the request was not successful.
@param Results A null-terminated Unicode string in <ConfigAltResp> format which
has all values filled in for the names in the Request string.
String to be allocated by the called function.
@retval EFI_SUCCESS The Results is filled with the requested values.
@retval EFI_OUT_OF_RESOURCES Not enough memory to store the results.
@retval EFI_INVALID_PARAMETER Request is illegal syntax, or unknown name.
@retval EFI_NOT_FOUND Routing data doesn't match any storage in this driver.
**/
EFI_STATUS
EFIAPI
DriverHealthManagerFakeExtractConfig (
IN CONST EFI_HII_CONFIG_ACCESS_PROTOCOL *This,
IN CONST EFI_STRING Request,
OUT EFI_STRING *Progress,
OUT EFI_STRING *Results
)
{
if (Progress == NULL || Results == NULL) {
return EFI_INVALID_PARAMETER;
}
*Progress = Request;
return EFI_NOT_FOUND;
}
/**
This function processes the results of changes in configuration.
@param This Points to the EFI_HII_CONFIG_ACCESS_PROTOCOL.
@param Configuration A null-terminated Unicode string in <ConfigResp> format.
@param Progress A pointer to a string filled in with the offset of the most
recent '&' before the first failing name/value pair (or the
beginning of the string if the failure is in the first
name/value pair) or the terminating NULL if all was successful.
@retval EFI_SUCCESS The Results is processed successfully.
@retval EFI_INVALID_PARAMETER Configuration is NULL.
@retval EFI_NOT_FOUND Routing data doesn't match any storage in this driver.
**/
EFI_STATUS
EFIAPI
DriverHealthManagerFakeRouteConfig (
IN CONST EFI_HII_CONFIG_ACCESS_PROTOCOL *This,
IN CONST EFI_STRING Configuration,
OUT EFI_STRING *Progress
)
{
if (Configuration == NULL || Progress == NULL) {
return EFI_INVALID_PARAMETER;
}
return EFI_NOT_FOUND;
}
/**
Install the health manager forms.
One will be used by BDS core to configure the Configured Required
driver health instances, the other will be automatically included by
firmware setup (UI).
@param ImageHandle The image handle.
@param SystemTable The system table.
@retval EFI_SUCEESS The health manager forms are successfully installed.
**/
EFI_STATUS
EFIAPI
InitializeDriverHealthManager (
EFI_HANDLE ImageHandle,
EFI_SYSTEM_TABLE *SystemTable
)
{
EFI_STATUS Status;
EFI_HANDLE Handle;
Status = gBS->LocateProtocol (
&gEfiHiiDatabaseProtocolGuid,
NULL,
(VOID **) &mDriverHealthManagerDatabase
);
ASSERT_EFI_ERROR (Status);
Handle = NULL;
Status = gBS->InstallMultipleProtocolInterfaces (
&Handle,
&gEfiDevicePathProtocolGuid,
&mDriverHealthManagerFormDevicePath,
&gEfiHiiConfigAccessProtocolGuid,
&mDriverHealthManagerConfigAccess,
NULL
);
ASSERT_EFI_ERROR (Status);
//
// Publish Driver Health HII data.
//
mDriverHealthManagerHiiHandle = HiiAddPackages (
&gEfiCallerIdGuid,
Handle,
DriverHealthManagerVfrBin,
DriverHealthConfigureVfrBin,
STRING_ARRAY_NAME,
NULL
);
ASSERT (mDriverHealthManagerHiiHandle != NULL);
return EFI_SUCCESS;
}
/**
Select the best matching language according to front page policy for best user experience.
This function supports both ISO 639-2 and RFC 4646 language codes, but language
code types may not be mixed in a single call to this function.
@param SupportedLanguages A pointer to a Null-terminated ASCII string that
contains a set of language codes in the format
specified by Iso639Language.
@param Iso639Language If TRUE, then all language codes are assumed to be
in ISO 639-2 format. If FALSE, then all language
codes are assumed to be in RFC 4646 language format.
@retval NULL The best matching language could not be found in SupportedLanguages.
@retval NULL There are not enough resources available to return the best matching
language.
@retval Other A pointer to a Null-terminated ASCII string that is the best matching
language in SupportedLanguages.
**/
CHAR8 *
DriverHealthManagerSelectBestLanguage (
IN CHAR8 *SupportedLanguages,
IN BOOLEAN Iso639Language
)
{
CHAR8 *LanguageVariable;
CHAR8 *BestLanguage;
GetEfiGlobalVariable2 (Iso639Language ? L"Lang" : L"PlatformLang", (VOID**)&LanguageVariable, NULL);
BestLanguage = GetBestLanguage(
SupportedLanguages,
Iso639Language,
(LanguageVariable != NULL) ? LanguageVariable : "",
Iso639Language ? "eng" : "en-US",
NULL
);
if (LanguageVariable != NULL) {
FreePool (LanguageVariable);
}
return BestLanguage;
}
/**
This is an internal worker function to get the Component Name (2) protocol interface
and the language it supports.
@param ProtocolGuid A pointer to an EFI_GUID. It points to Component Name (2) protocol GUID.
@param DriverBindingHandle The handle on which the Component Name (2) protocol instance is retrieved.
@param ComponentName A pointer to the Component Name (2) protocol interface.
@param SupportedLanguage The best suitable language that matches the SupportedLangues interface for the
located Component Name (2) instance.
@retval EFI_SUCCESS The Component Name (2) protocol instance is successfully located and we find
the best matching language it support.
@retval EFI_UNSUPPORTED The input Language is not supported by the Component Name (2) protocol.
@retval Other Some error occurs when locating Component Name (2) protocol instance or finding
the supported language.
**/
EFI_STATUS
DriverHealthManagerGetComponentNameWorker (
IN EFI_GUID *ProtocolGuid,
IN EFI_HANDLE DriverBindingHandle,
OUT EFI_COMPONENT_NAME_PROTOCOL **ComponentName,
OUT CHAR8 **SupportedLanguage
)
{
EFI_STATUS Status;
//
// Locate Component Name (2) protocol on the driver binging handle.
//
Status = gBS->OpenProtocol (
DriverBindingHandle,
ProtocolGuid,
(VOID **) ComponentName,
NULL,
NULL,
EFI_OPEN_PROTOCOL_GET_PROTOCOL
);
if (EFI_ERROR (Status)) {
return Status;
}
//
// Apply shell policy to select the best language.
//
*SupportedLanguage = DriverHealthManagerSelectBestLanguage (
(*ComponentName)->SupportedLanguages,
(BOOLEAN) (ProtocolGuid == &gEfiComponentNameProtocolGuid)
);
if (*SupportedLanguage == NULL) {
Status = EFI_UNSUPPORTED;
}
return Status;
}
/**
This is an internal worker function to get driver name from Component Name (2) protocol interface.
@param ProtocolGuid A pointer to an EFI_GUID. It points to Component Name (2) protocol GUID.
@param DriverBindingHandle The handle on which the Component Name (2) protocol instance is retrieved.
@param DriverName A pointer to the Unicode string to return. This Unicode string is the name
of the driver specified by This.
@retval EFI_SUCCESS The driver name is successfully retrieved from Component Name (2) protocol
interface.
@retval Other The driver name cannot be retrieved from Component Name (2) protocol
interface.
**/
EFI_STATUS
DriverHealthManagerGetDriverNameWorker (
IN EFI_GUID *ProtocolGuid,
IN EFI_HANDLE DriverBindingHandle,
OUT CHAR16 **DriverName
)
{
EFI_STATUS Status;
CHAR8 *BestLanguage;
EFI_COMPONENT_NAME_PROTOCOL *ComponentName;
//
// Retrieve Component Name (2) protocol instance on the driver binding handle and
// find the best language this instance supports.
//
Status = DriverHealthManagerGetComponentNameWorker (
ProtocolGuid,
DriverBindingHandle,
&ComponentName,
&BestLanguage
);
if (EFI_ERROR (Status)) {
return Status;
}
//
// Get the driver name from Component Name (2) protocol instance on the driver binging handle.
//
Status = ComponentName->GetDriverName (
ComponentName,
BestLanguage,
DriverName
);
FreePool (BestLanguage);
return Status;
}
/**
This function gets driver name from Component Name 2 protocol interface and Component Name protocol interface
in turn. It first tries UEFI 2.0 Component Name 2 protocol interface and try to get the driver name.
If the attempt fails, it then gets the driver name from EFI 1.1 Component Name protocol for backward
compatibility support.
@param DriverBindingHandle The handle on which the Component Name (2) protocol instance is retrieved.
@return A pointer to the Unicode string to return. This Unicode string is the name of the controller
specified by ControllerHandle and ChildHandle.
**/
CHAR16 *
DriverHealthManagerGetDriverName (
IN EFI_HANDLE DriverBindingHandle
)
{
EFI_STATUS Status;
CHAR16 *DriverName;
//
// Get driver name from UEFI 2.0 Component Name 2 protocol interface.
//
Status = DriverHealthManagerGetDriverNameWorker (&gEfiComponentName2ProtocolGuid, DriverBindingHandle, &DriverName);
if (EFI_ERROR (Status)) {
//
// If it fails to get the driver name from Component Name protocol interface, we should fall back on
// EFI 1.1 Component Name protocol interface.
//
Status = DriverHealthManagerGetDriverNameWorker (&gEfiComponentNameProtocolGuid, DriverBindingHandle, &DriverName);
}
if (!EFI_ERROR (Status)) {
return AllocateCopyPool (StrSize (DriverName), DriverName);
} else {
return ConvertDevicePathToText (DevicePathFromHandle (DriverBindingHandle), FALSE, TRUE);
}
}
/**
This function gets controller name from Component Name 2 protocol interface and Component Name protocol interface
in turn. It first tries UEFI 2.0 Component Name 2 protocol interface and try to get the controller name.
If the attempt fails, it then gets the controller name from EFI 1.1 Component Name protocol for backward
compatibility support.
@param ProtocolGuid A pointer to an EFI_GUID. It points to Component Name (2) protocol GUID.
@param DriverBindingHandle The handle on which the Component Name (2) protocol instance is retrieved.
@param ControllerHandle The handle of a controller that the driver specified by This is managing.
This handle specifies the controller whose name is to be returned.
@param ChildHandle The handle of the child controller to retrieve the name of. This is an
optional parameter that may be NULL. It will be NULL for device drivers.
It will also be NULL for bus drivers that attempt to retrieve the name
of the bus controller. It will not be NULL for a bus driver that attempts
to retrieve the name of a child controller.
@param ControllerName A pointer to the Unicode string to return. This Unicode string
is the name of the controller specified by ControllerHandle and ChildHandle.
@retval EFI_SUCCESS The controller name is successfully retrieved from Component Name (2) protocol
interface.
@retval Other The controller name cannot be retrieved from Component Name (2) protocol.
**/
EFI_STATUS
DriverHealthManagerGetControllerNameWorker (
IN EFI_GUID *ProtocolGuid,
IN EFI_HANDLE DriverBindingHandle,
IN EFI_HANDLE ControllerHandle,
IN EFI_HANDLE ChildHandle,
OUT CHAR16 **ControllerName
)
{
EFI_STATUS Status;
CHAR8 *BestLanguage;
EFI_COMPONENT_NAME_PROTOCOL *ComponentName;
//
// Retrieve Component Name (2) protocol instance on the driver binding handle and
// find the best language this instance supports.
//
Status = DriverHealthManagerGetComponentNameWorker (
ProtocolGuid,
DriverBindingHandle,
&ComponentName,
&BestLanguage
);
if (EFI_ERROR (Status)) {
return Status;
}
//
// Get the controller name from Component Name (2) protocol instance on the driver binging handle.
//
Status = ComponentName->GetControllerName (
ComponentName,
ControllerHandle,
ChildHandle,
BestLanguage,
ControllerName
);
FreePool (BestLanguage);
return Status;
}
/**
This function gets controller name from Component Name 2 protocol interface and Component Name protocol interface
in turn. It first tries UEFI 2.0 Component Name 2 protocol interface and try to get the controller name.
If the attempt fails, it then gets the controller name from EFI 1.1 Component Name protocol for backward
compatibility support.
@param DriverBindingHandle The handle on which the Component Name (2) protocol instance is retrieved.
@param ControllerHandle The handle of a controller that the driver specified by DriverBindingHandle is managing.
This handle specifies the controller whose name is to be returned.
@param ChildHandle The handle of the child controller to retrieve the name of. This is an
optional parameter that may be NULL. It will be NULL for device drivers.
It will also be NULL for bus drivers that attempt to retrieve the name
of the bus controller. It will not be NULL for a bus driver that attempts
to retrieve the name of a child controller.
@return A pointer to the Unicode string to return. This Unicode string is the name of the controller
specified by ControllerHandle and ChildHandle.
**/
CHAR16 *
DriverHealthManagerGetControllerName (
IN EFI_HANDLE DriverBindingHandle,
IN EFI_HANDLE ControllerHandle,
IN EFI_HANDLE ChildHandle
)
{
EFI_STATUS Status;
CHAR16 *ControllerName;
//
// Get controller name from UEFI 2.0 Component Name 2 protocol interface.
//
Status = DriverHealthManagerGetControllerNameWorker (
&gEfiComponentName2ProtocolGuid,
DriverBindingHandle,
ControllerHandle,
ChildHandle,
&ControllerName
);
if (EFI_ERROR (Status)) {
//
// If it fails to get the controller name from Component Name protocol interface, we should fall back on
// EFI 1.1 Component Name protocol interface.
//
Status = DriverHealthManagerGetControllerNameWorker (
&gEfiComponentNameProtocolGuid,
DriverBindingHandle,
ControllerHandle,
ChildHandle,
&ControllerName
);
}
if (!EFI_ERROR (Status)) {
return AllocateCopyPool (StrSize (ControllerName), ControllerName);
} else {
return ConvertDevicePathToText (DevicePathFromHandle (ChildHandle != NULL ? ChildHandle : ControllerHandle), FALSE, TRUE);
}
}
/**
The repair notify function.
@param Value A value between 0 and Limit that identifies the current progress
of the repair operation.
@param Limit The maximum value of Value for the current repair operation.
If Limit is 0, then the completion progress is indeterminate.
For example, a driver that wants to specify progress in percent
would use a Limit value of 100.
@retval EFI_SUCCESS Successfully return from the notify function.
**/
EFI_STATUS
EFIAPI
DriverHealthManagerRepairNotify (
IN UINTN Value,
IN UINTN Limit
)
{
DEBUG ((EFI_D_INFO, "[DriverHealthManagement]RepairNotify: %d/%d\n", Value, Limit));
return EFI_SUCCESS;
}
/**
Look for the formset GUID which has the gEfiHiiDriverHealthFormsetGuid class GUID in the specified HII package list.
@param Handle Handle to the HII package list.
@param FormsetGuid Return the formset GUID.
@retval EFI_SUCCESS The formset is found successfully.
@retval EFI_NOT_FOUND The formset cannot be found.
**/
EFI_STATUS
DriverHealthManagerGetFormsetId (
IN EFI_HII_HANDLE Handle,
OUT EFI_GUID *FormsetGuid
)
{
EFI_STATUS Status;
EFI_HII_PACKAGE_LIST_HEADER *HiiPackageList;
UINTN BufferSize;
UINT8 *Package;
UINT8 *OpCodeData;
UINT32 Offset;
UINT32 Offset2;
EFI_HII_PACKAGE_HEADER PackageHeader;
UINT8 Index;
UINT8 NumberOfClassGuid;
EFI_GUID *ClassGuid;
//
// Get HII PackageList
//
BufferSize = 0;
HiiPackageList = NULL;
Status = mDriverHealthManagerDatabase->ExportPackageLists (mDriverHealthManagerDatabase, Handle, &BufferSize, HiiPackageList);
if (Status == EFI_BUFFER_TOO_SMALL) {
HiiPackageList = AllocatePool (BufferSize);
ASSERT (HiiPackageList != NULL);
Status = mDriverHealthManagerDatabase->ExportPackageLists (mDriverHealthManagerDatabase, Handle, &BufferSize, HiiPackageList);
}
if (EFI_ERROR (Status)) {
return Status;
}
ASSERT (HiiPackageList != NULL);
//
// Get Form package from this HII package List
//
for (Offset = sizeof (EFI_HII_PACKAGE_LIST_HEADER); Offset < ReadUnaligned32 (&HiiPackageList->PackageLength); Offset += PackageHeader.Length) {
Package = ((UINT8 *) HiiPackageList) + Offset;
CopyMem (&PackageHeader, Package, sizeof (EFI_HII_PACKAGE_HEADER));
if (PackageHeader.Type == EFI_HII_PACKAGE_FORMS) {
//
// Search FormSet in this Form Package
//
for (Offset2 = sizeof (EFI_HII_PACKAGE_HEADER); Offset2 < PackageHeader.Length; Offset2 += ((EFI_IFR_OP_HEADER *) OpCodeData)->Length) {
OpCodeData = Package + Offset2;
if ((((EFI_IFR_OP_HEADER *) OpCodeData)->OpCode == EFI_IFR_FORM_SET_OP) &&
(((EFI_IFR_OP_HEADER *) OpCodeData)->Length > OFFSET_OF (EFI_IFR_FORM_SET, Flags))) {
//
// Try to compare against formset class GUID
//
NumberOfClassGuid = (UINT8) (((EFI_IFR_FORM_SET *) OpCodeData)->Flags & 0x3);
ClassGuid = (EFI_GUID *) (OpCodeData + sizeof (EFI_IFR_FORM_SET));
for (Index = 0; Index < NumberOfClassGuid; Index++) {
if (CompareGuid (&gEfiHiiDriverHealthFormsetGuid, &ClassGuid[Index])) {
CopyMem (FormsetGuid, &((EFI_IFR_FORM_SET *) OpCodeData)->Guid, sizeof (EFI_GUID));
FreePool (HiiPackageList);
return EFI_SUCCESS;
}
}
}
}
}
}
//
// Form package not found in this Package List
//
FreePool (HiiPackageList);
return EFI_NOT_FOUND;
}
/**
Processes a single controller using the EFI Driver Health Protocol associated with
that controller.
@param DriverHealth A pointer to the EFI_DRIVER_HEALTH_PROTOCOL instance.
@param ControllerHandle The class guid specifies which form set will be displayed.
@param ChildHandle The handle of the child controller to retrieve the health
status on. This is an optional parameter that may be NULL.
@param HealthStatus The health status of the controller.
@param MessageList An array of warning or error messages associated
with the controller specified by ControllerHandle and
ChildHandle. This is an optional parameter that may be NULL.
@param FormHiiHandle The HII handle for an HII form associated with the
controller specified by ControllerHandle and ChildHandle.
**/
VOID
DriverHealthManagerProcessSingleControllerHealth (
IN EFI_DRIVER_HEALTH_PROTOCOL *DriverHealth,
IN EFI_HANDLE ControllerHandle, OPTIONAL
IN EFI_HANDLE ChildHandle, OPTIONAL
IN EFI_DRIVER_HEALTH_STATUS HealthStatus,
IN EFI_DRIVER_HEALTH_HII_MESSAGE **MessageList, OPTIONAL
IN EFI_HII_HANDLE FormHiiHandle
)
{
EFI_STATUS Status;
ASSERT (HealthStatus != EfiDriverHealthStatusConfigurationRequired);
//
// If the module need to be repaired or reconfiguration, will process it until
// reach a terminal status. The status from EfiDriverHealthStatusRepairRequired after repair
// will be in (Health, Failed, Configuration Required).
//
switch (HealthStatus) {
case EfiDriverHealthStatusRepairRequired:
Status = DriverHealth->Repair (
DriverHealth,
ControllerHandle,
ChildHandle,
DriverHealthManagerRepairNotify
);
break;
case EfiDriverHealthStatusRebootRequired:
gRT->ResetSystem (EfiResetWarm, EFI_SUCCESS, 0, NULL);
break;
case EfiDriverHealthStatusReconnectRequired:
Status = gBS->DisconnectController (ControllerHandle, NULL, NULL);
if (EFI_ERROR (Status)) {
//
// Disconnect failed. Need to promote reconnect to a reboot.
//
gRT->ResetSystem (EfiResetWarm, EFI_SUCCESS, 0, NULL);
} else {
gBS->ConnectController (ControllerHandle, NULL, NULL, TRUE);
}
break;
default:
break;
}
}
/**
Update the form to include the driver health instances.
@param ConfigureOnly Only include the configure required driver health instances
when TRUE, include all the driver health instances otherwise.
**/
VOID
DriverHealthManagerUpdateForm (
BOOLEAN ConfigureOnly
)
{
EFI_STATUS Status;
EFI_IFR_GUID_LABEL *StartLabel;
EFI_IFR_GUID_LABEL *EndLabel;
VOID *StartOpCodeHandle;
VOID *EndOpCodeHandle;
UINTN Index;
EFI_STRING_ID Prompt;
EFI_STRING_ID Help;
CHAR16 String[512];
UINTN StringCount;
EFI_STRING TmpString;
EFI_STRING DriverName;
EFI_STRING ControllerName;
UINTN MessageIndex;
EFI_HANDLE DriverHandle;
EFI_STRING_ID DevicePath;
EFI_GUID FormsetGuid;
EfiBootManagerFreeDriverHealthInfo (mDriverHealthManagerHealthInfo, mDriverHealthManagerHealthInfoCount);
mDriverHealthManagerHealthInfo = EfiBootManagerGetDriverHealthInfo (&mDriverHealthManagerHealthInfoCount);
//
// Allocate space for creation of UpdateData Buffer
//
StartOpCodeHandle = HiiAllocateOpCodeHandle ();
ASSERT (StartOpCodeHandle != NULL);
EndOpCodeHandle = HiiAllocateOpCodeHandle ();
ASSERT (EndOpCodeHandle != NULL);
//
// 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_BEGIN;
//
// 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_END;
for (Index = 0; Index < mDriverHealthManagerHealthInfoCount; Index++) {
if (ConfigureOnly && mDriverHealthManagerHealthInfo[Index].HealthStatus != EfiDriverHealthStatusConfigurationRequired) {
continue;
}
DriverName = DriverHealthManagerGetDriverName (mDriverHealthManagerHealthInfo[Index].DriverHealthHandle);
ASSERT (DriverName != NULL);
if (mDriverHealthManagerHealthInfo[Index].ControllerHandle == NULL) {
//
// The ControllerHandle is set to NULL and the HealthStatus is set to EfiDriverHealthStatusHealthy
// if all the controllers managed by the driver are in healthy state.
//
ASSERT (mDriverHealthManagerHealthInfo[Index].HealthStatus == EfiDriverHealthStatusHealthy);
UnicodeSPrint (String, sizeof (String), L"%s", DriverName);
} else {
ControllerName = DriverHealthManagerGetControllerName (
mDriverHealthManagerHealthInfo[Index].DriverHealthHandle,
mDriverHealthManagerHealthInfo[Index].ControllerHandle,
mDriverHealthManagerHealthInfo[Index].ChildHandle
);
ASSERT (ControllerName != NULL);
UnicodeSPrint (String, sizeof (String), L"%s %s", DriverName, ControllerName);
FreePool (ControllerName);
}
FreePool (DriverName);
Prompt = HiiSetString (mDriverHealthManagerHiiHandle, 0, String, NULL);
switch(mDriverHealthManagerHealthInfo[Index].HealthStatus) {
case EfiDriverHealthStatusRepairRequired:
TmpString = HiiGetString (mDriverHealthManagerHiiHandle, STRING_TOKEN (STR_REPAIR_REQUIRED), NULL);
break;
case EfiDriverHealthStatusConfigurationRequired:
TmpString = HiiGetString (mDriverHealthManagerHiiHandle, STRING_TOKEN (STR_CONFIGURATION_REQUIRED), NULL);
break;
case EfiDriverHealthStatusFailed:
TmpString = HiiGetString (mDriverHealthManagerHiiHandle, STRING_TOKEN (STR_FAILED), NULL);
break;
case EfiDriverHealthStatusReconnectRequired:
TmpString = HiiGetString (mDriverHealthManagerHiiHandle, STRING_TOKEN (STR_RECONNECT_REQUIRED), NULL);
break;
case EfiDriverHealthStatusRebootRequired:
TmpString = HiiGetString (mDriverHealthManagerHiiHandle, STRING_TOKEN (STR_REBOOT_REQUIRED), NULL);
break;
default:
ASSERT (mDriverHealthManagerHealthInfo[Index].HealthStatus == EfiDriverHealthStatusHealthy);
TmpString = HiiGetString (mDriverHealthManagerHiiHandle, STRING_TOKEN (STR_HEALTHY), NULL);
break;
}
StringCount = UnicodeSPrint (String, sizeof (String), L"%s\n", TmpString);
FreePool (TmpString);
//
// Add the message of the Module itself provided as the help.
//
if (mDriverHealthManagerHealthInfo[Index].MessageList != NULL) {
for (MessageIndex = 0; mDriverHealthManagerHealthInfo[Index].MessageList[MessageIndex].HiiHandle != NULL; MessageIndex++) {
TmpString = HiiGetString (
mDriverHealthManagerHealthInfo[Index].MessageList[MessageIndex].HiiHandle,
mDriverHealthManagerHealthInfo[Index].MessageList[MessageIndex].StringId,
NULL
);
StringCount += UnicodeSPrint (String + StringCount, sizeof (String) - sizeof (String[0]) * StringCount, L"\n%s", TmpString);
FreePool (TmpString);
}
}
Help = HiiSetString (mDriverHealthManagerHiiHandle, 0, String, NULL);
switch (mDriverHealthManagerHealthInfo[Index].HealthStatus) {
case EfiDriverHealthStatusConfigurationRequired:
Status = mDriverHealthManagerDatabase->GetPackageListHandle (
mDriverHealthManagerDatabase,
mDriverHealthManagerHealthInfo[Index].HiiHandle,
&DriverHandle
);
ASSERT_EFI_ERROR (Status);
TmpString = ConvertDevicePathToText (DevicePathFromHandle (DriverHandle), FALSE, TRUE);
DevicePath = HiiSetString (mDriverHealthManagerHiiHandle, 0, TmpString, NULL);
FreePool (TmpString);
Status = DriverHealthManagerGetFormsetId (mDriverHealthManagerHealthInfo[Index].HiiHandle, &FormsetGuid);
ASSERT_EFI_ERROR (Status);
HiiCreateGotoExOpCode (
StartOpCodeHandle,
0,
Prompt,
Help,
0,
0,
0,
&FormsetGuid,
DevicePath
);
break;
case EfiDriverHealthStatusRepairRequired:
case EfiDriverHealthStatusReconnectRequired:
case EfiDriverHealthStatusRebootRequired:
HiiCreateActionOpCode (
StartOpCodeHandle,
(EFI_QUESTION_ID) (Index + QUESTION_ID_DRIVER_HEALTH_BASE),
Prompt,
Help,
EFI_IFR_FLAG_CALLBACK,
0
);
break;
default:
ASSERT (mDriverHealthManagerHealthInfo[Index].HealthStatus == EfiDriverHealthStatusHealthy ||
mDriverHealthManagerHealthInfo[Index].HealthStatus == EfiDriverHealthStatusFailed);
HiiCreateTextOpCode (
StartOpCodeHandle,
Prompt,
Help,
0
);
break;
}
}
Status = HiiUpdateForm (
mDriverHealthManagerHiiHandle,
ConfigureOnly ? PcdGetPtr (PcdDriverHealthConfigureForm) : &mDriverHealthManagerForm,
DRIVER_HEALTH_FORM_ID,
StartOpCodeHandle,
EndOpCodeHandle
);
ASSERT_EFI_ERROR (Status);
HiiFreeOpCodeHandle (StartOpCodeHandle);
HiiFreeOpCodeHandle (EndOpCodeHandle);
}
/**
Called when the form is closing to remove the dynamicly added string from the HII package list.
**/
VOID
DriverHealthManagerCleanDynamicString (
VOID
)
{
EFI_STATUS Status;
EFI_HII_PACKAGE_LIST_HEADER *HiiPackageList;
UINTN BufferSize;
EFI_HII_PACKAGE_HEADER *PackageHeader;
UINT32 FixedStringSize;
FixedStringSize = *(UINT32 *) &STRING_ARRAY_NAME - sizeof (UINT32);
BufferSize = sizeof (EFI_HII_PACKAGE_LIST_HEADER) + FixedStringSize + sizeof (EFI_HII_PACKAGE_HEADER);
HiiPackageList = AllocatePool (BufferSize);
ASSERT (HiiPackageList != NULL);
HiiPackageList->PackageLength = (UINT32) BufferSize;
CopyMem (&HiiPackageList->PackageListGuid, &gEfiCallerIdGuid, sizeof (EFI_GUID));
PackageHeader = (EFI_HII_PACKAGE_HEADER *) (HiiPackageList + 1);
CopyMem (PackageHeader, STRING_ARRAY_NAME + sizeof (UINT32), FixedStringSize);
PackageHeader = (EFI_HII_PACKAGE_HEADER *) ((UINT8 *) PackageHeader + PackageHeader->Length);
PackageHeader->Type = EFI_HII_PACKAGE_END;
PackageHeader->Length = sizeof (EFI_HII_PACKAGE_HEADER);
Status = mDriverHealthManagerDatabase->UpdatePackageList (
mDriverHealthManagerDatabase,
mDriverHealthManagerHiiHandle,
HiiPackageList
);
ASSERT_EFI_ERROR (Status);
//
// Form package not found in this Package List
//
FreePool (HiiPackageList);
}
/**
This function is invoked if user selected a interactive opcode from Driver Health's
Formset.
@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
DriverHealthManagerCallback (
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
)
{
UINTN Index;
if (QuestionId == QUESTION_ID_REFRESH_MANAGER || QuestionId == QUESTION_ID_REFRESH_CONFIGURE) {
if (Action == EFI_BROWSER_ACTION_FORM_OPEN) {
DriverHealthManagerUpdateForm ((BOOLEAN) (QuestionId == QUESTION_ID_REFRESH_CONFIGURE));
} else if (Action == EFI_BROWSER_ACTION_FORM_CLOSE) {
DriverHealthManagerCleanDynamicString ();
}
return EFI_SUCCESS;
}
if (Action != EFI_BROWSER_ACTION_CHANGED) {
//
// Do nothing for other UEFI Action. Only do call back when data is changed.
//
return EFI_UNSUPPORTED;
}
if ((Value == NULL) || (ActionRequest == NULL)) {
return EFI_INVALID_PARAMETER;
}
DEBUG ((EFI_D_ERROR, "QuestionId = %x\n", QuestionId));
//
// We will have returned from processing a callback - user either hit ESC to exit, or selected
// a target to display.
// Process the diver health status states here.
//
Index = QuestionId - QUESTION_ID_DRIVER_HEALTH_BASE;
ASSERT (Index < mDriverHealthManagerHealthInfoCount);
//
// Process the driver's healthy status for the specify module
//
DriverHealthManagerProcessSingleControllerHealth (
mDriverHealthManagerHealthInfo[Index].DriverHealth,
mDriverHealthManagerHealthInfo[Index].ControllerHandle,
mDriverHealthManagerHealthInfo[Index].ChildHandle,
mDriverHealthManagerHealthInfo[Index].HealthStatus,
&(mDriverHealthManagerHealthInfo[Index].MessageList),
mDriverHealthManagerHealthInfo[Index].HiiHandle
);
DriverHealthManagerUpdateForm ((BOOLEAN) (QuestionId == QUESTION_ID_REFRESH_CONFIGURE));
return EFI_SUCCESS;
}
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