/** @file | |
The UEFI driver model driver which is responsible for locating the | |
Redfish service through Redfish host interface and executing EDKII | |
Redfish feature drivers. | |
Copyright (c) 2019, Intel Corporation. All rights reserved.<BR> | |
(C) Copyright 2021 Hewlett Packard Enterprise Development LP<BR> | |
SPDX-License-Identifier: BSD-2-Clause-Patent | |
**/ | |
#include "RedfishConfigHandlerDriver.h" | |
EFI_EVENT gEfiRedfishDiscoverProtocolEvent = NULL; | |
// | |
// Variables for using RFI Redfish Discover Protocol | |
// | |
VOID *gEfiRedfishDiscoverRegistration; | |
EFI_HANDLE gEfiRedfishDiscoverControllerHandle = NULL; | |
EFI_REDFISH_DISCOVER_PROTOCOL *gEfiRedfishDiscoverProtocol = NULL; | |
BOOLEAN gRedfishDiscoverActivated = FALSE; | |
BOOLEAN gRedfishServiceDiscovered = FALSE; | |
EFI_REDFISH_DISCOVER_NETWORK_INTERFACE *mNetworkInterfaces = NULL; | |
UINTN mNumberOfNetworkInterfaces; | |
EFI_EVENT mEdkIIRedfishHostInterfaceReadyEvent; | |
VOID *mEdkIIRedfishHostInterfaceRegistration; | |
/// | |
/// Driver Binding Protocol instance | |
/// | |
EFI_DRIVER_BINDING_PROTOCOL gRedfishConfigDriverBinding = { | |
RedfishConfigDriverBindingSupported, | |
RedfishConfigDriverBindingStart, | |
RedfishConfigDriverBindingStop, | |
REDFISH_CONFIG_VERSION, | |
NULL, | |
NULL | |
}; | |
/** | |
Stop acquiring Redfish service. | |
**/ | |
VOID | |
RedfishConfigStopRedfishDiscovery ( | |
VOID | |
) | |
{ | |
if (gRedfishDiscoverActivated) { | |
// | |
// No more EFI Discover Protocol. | |
// | |
if (gEfiRedfishDiscoverProtocolEvent != NULL) { | |
gBS->CloseEvent (gEfiRedfishDiscoverProtocolEvent); | |
} | |
gEfiRedfishDiscoverControllerHandle = NULL; | |
gEfiRedfishDiscoverProtocol = NULL; | |
gRedfishDiscoverActivated = FALSE; | |
gRedfishServiceDiscovered = FALSE; | |
} | |
} | |
/** | |
Callback function executed when a Redfish Config Handler Protocol is installed. | |
@param[in] Event Event whose notification function is being invoked. | |
@param[in] Context Pointer to the REDFISH_CONFIG_DRIVER_DATA buffer. | |
**/ | |
VOID | |
EFIAPI | |
RedfishConfigHandlerInstalledCallback ( | |
IN EFI_EVENT Event, | |
IN VOID *Context | |
) | |
{ | |
if (!gRedfishDiscoverActivated) { | |
// | |
// No Redfish service is discovered yet. | |
// | |
return; | |
} | |
RedfishConfigHandlerInitialization (); | |
} | |
/** | |
Tests to see if this driver supports a given controller. If a child device is provided, | |
it further tests to see if this driver supports creating a handle for the specified child device. | |
This function checks to see if the driver specified by This supports the device specified by | |
ControllerHandle. Drivers will typically use the device path attached to | |
ControllerHandle and/or the services from the bus I/O abstraction attached to | |
ControllerHandle to determine if the driver supports ControllerHandle. This function | |
may be called many times during platform initialization. In order to reduce boot times, the tests | |
performed by this function must be very small, and take as little time as possible to execute. This | |
function must not change the state of any hardware devices, and this function must be aware that the | |
device specified by ControllerHandle may already be managed by the same driver or a | |
different driver. This function must match its calls to AllocatePages() with FreePages(), | |
AllocatePool() with FreePool(), and OpenProtocol() with CloseProtocol(). | |
Because ControllerHandle may have been previously started by the same driver, if a protocol is | |
already in the opened state, then it must not be closed with CloseProtocol(). This is required | |
to guarantee the state of ControllerHandle is not modified by this function. | |
@param[in] This A pointer to the EFI_DRIVER_BINDING_PROTOCOL instance. | |
@param[in] ControllerHandle The handle of the controller to test. This handle | |
must support a protocol interface that supplies | |
an I/O abstraction to the driver. | |
@param[in] RemainingDevicePath A pointer to the remaining portion of a device path. This | |
parameter is ignored by device drivers, and is optional for bus | |
drivers. For bus drivers, if this parameter is not NULL, then | |
the bus driver must determine if the bus controller specified | |
by ControllerHandle and the child controller specified | |
by RemainingDevicePath are both supported by this | |
bus driver. | |
@retval EFI_SUCCESS The device specified by ControllerHandle and | |
RemainingDevicePath is supported by the driver specified by This. | |
@retval EFI_UNSUPPORTED The device specified by ControllerHandle and | |
RemainingDevicePath is not supported by the driver specified by This. | |
**/ | |
EFI_STATUS | |
EFIAPI | |
RedfishConfigDriverBindingSupported ( | |
IN EFI_DRIVER_BINDING_PROTOCOL *This, | |
IN EFI_HANDLE ControllerHandle, | |
IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath OPTIONAL | |
) | |
{ | |
EFI_REST_EX_PROTOCOL *RestEx; | |
EFI_STATUS Status; | |
EFI_HANDLE ChildHandle; | |
ChildHandle = NULL; | |
// | |
// Check if REST EX is ready. This just makes sure | |
// the network stack is brought up. | |
// | |
Status = NetLibCreateServiceChild ( | |
ControllerHandle, | |
This->ImageHandle, | |
&gEfiRestExServiceBindingProtocolGuid, | |
&ChildHandle | |
); | |
if (EFI_ERROR (Status)) { | |
return EFI_UNSUPPORTED; | |
} | |
// | |
// Test if REST EX protocol is ready. | |
// | |
Status = gBS->OpenProtocol ( | |
ChildHandle, | |
&gEfiRestExProtocolGuid, | |
(VOID **)&RestEx, | |
This->DriverBindingHandle, | |
ControllerHandle, | |
EFI_OPEN_PROTOCOL_GET_PROTOCOL | |
); | |
if (EFI_ERROR (Status)) { | |
Status = EFI_UNSUPPORTED; | |
} | |
NetLibDestroyServiceChild ( | |
ControllerHandle, | |
This->ImageHandle, | |
&gEfiRestExServiceBindingProtocolGuid, | |
ChildHandle | |
); | |
return Status; | |
} | |
/** | |
Starts a device controller or a bus controller. | |
The Start() function is designed to be invoked from the EFI boot service ConnectController(). | |
As a result, much of the error checking on the parameters to Start() has been moved into this | |
common boot service. It is legal to call Start() from other locations, | |
but the following calling restrictions must be followed, or the system behavior will not be deterministic. | |
1. ControllerHandle must be a valid EFI_HANDLE. | |
2. If RemainingDevicePath is not NULL, then it must be a pointer to a naturally aligned | |
EFI_DEVICE_PATH_PROTOCOL. | |
3. Prior to calling Start(), the Supported() function for the driver specified by This must | |
have been called with the same calling parameters, and Supported() must have returned EFI_SUCCESS. | |
@param[in] This A pointer to the EFI_DRIVER_BINDING_PROTOCOL instance. | |
@param[in] ControllerHandle The handle of the controller to start. This handle | |
must support a protocol interface that supplies | |
an I/O abstraction to the driver. | |
@param[in] RemainingDevicePath A pointer to the remaining portion of a device path. This | |
parameter is ignored by device drivers, and is optional for bus | |
drivers. For a bus driver, if this parameter is NULL, then handles | |
for all the children of Controller are created by this driver. | |
If this parameter is not NULL and the first Device Path Node is | |
not the End of Device Path Node, then only the handle for the | |
child device specified by the first Device Path Node of | |
RemainingDevicePath is created by this driver. | |
If the first Device Path Node of RemainingDevicePath is | |
the End of Device Path Node, no child handle is created by this | |
driver. | |
@retval EFI_SUCCESS The driver is started. | |
@retval EFI_ALREADY_STARTED The driver was already started. | |
**/ | |
EFI_STATUS | |
EFIAPI | |
RedfishConfigDriverBindingStart ( | |
IN EFI_DRIVER_BINDING_PROTOCOL *This, | |
IN EFI_HANDLE ControllerHandle, | |
IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath OPTIONAL | |
) | |
{ | |
VOID *ConfigHandlerRegistration; | |
if (gRedfishConfigData.Event != NULL) { | |
return EFI_ALREADY_STARTED; | |
} | |
gRedfishConfigData.Event = EfiCreateProtocolNotifyEvent ( | |
&gEdkIIRedfishConfigHandlerProtocolGuid, | |
TPL_CALLBACK, | |
RedfishConfigHandlerInstalledCallback, | |
(VOID *)&gRedfishConfigData, | |
&ConfigHandlerRegistration | |
); | |
return EFI_SUCCESS; | |
} | |
/** | |
Stops a device controller or a bus controller. | |
The Stop() function is designed to be invoked from the EFI boot service DisconnectController(). | |
As a result, much of the error checking on the parameters to Stop() has been moved | |
into this common boot service. It is legal to call Stop() from other locations, | |
but the following calling restrictions must be followed, or the system behavior will not be deterministic. | |
1. ControllerHandle must be a valid EFI_HANDLE that was used on a previous call to this | |
same driver's Start() function. | |
2. The first NumberOfChildren handles of ChildHandleBuffer must all be a valid | |
EFI_HANDLE. In addition, all of these handles must have been created in this driver's | |
Start() function, and the Start() function must have called OpenProtocol() on | |
ControllerHandle with an Attribute of EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER. | |
@param[in] This A pointer to the EFI_DRIVER_BINDING_PROTOCOL instance. | |
@param[in] ControllerHandle A handle to the device being stopped. The handle must | |
support a bus specific I/O protocol for the driver | |
to use to stop the device. | |
@param[in] NumberOfChildren The number of child device handles in ChildHandleBuffer. | |
@param[in] ChildHandleBuffer An array of child handles to be freed. May be NULL | |
if NumberOfChildren is 0. | |
@retval EFI_SUCCESS The device was stopped. | |
@retval EFI_DEVICE_ERROR The device could not be stopped due to a device error. | |
**/ | |
EFI_STATUS | |
EFIAPI | |
RedfishConfigDriverBindingStop ( | |
IN EFI_DRIVER_BINDING_PROTOCOL *This, | |
IN EFI_HANDLE ControllerHandle, | |
IN UINTN NumberOfChildren, | |
IN EFI_HANDLE *ChildHandleBuffer OPTIONAL | |
) | |
{ | |
EFI_STATUS Status; | |
if (ControllerHandle == gEfiRedfishDiscoverControllerHandle) { | |
RedfishConfigStopRedfishDiscovery (); | |
} | |
gBS->CloseProtocol ( | |
ControllerHandle, | |
&gEfiRedfishDiscoverProtocolGuid, | |
gRedfishConfigData.Image, | |
gRedfishConfigData.Image | |
); | |
Status = RedfishConfigCommonStop (); | |
if (EFI_ERROR (Status)) { | |
return EFI_DEVICE_ERROR; | |
} | |
if (gRedfishConfigData.Event != NULL) { | |
gBS->CloseEvent (gRedfishConfigData.Event); | |
gRedfishConfigData.Event = NULL; | |
} | |
return EFI_SUCCESS; | |
} | |
/** | |
Callback function when Redfish service is discovered. | |
@param[in] Event Event whose notification function is being invoked. | |
@param[out] Context Pointer to the Context buffer | |
**/ | |
VOID | |
EFIAPI | |
RedfishServiceDiscoveredCallback ( | |
IN EFI_EVENT Event, | |
OUT VOID *Context | |
) | |
{ | |
EFI_REDFISH_DISCOVERED_TOKEN *RedfishDiscoveredToken; | |
EFI_REDFISH_DISCOVERED_INSTANCE *RedfishInstance; | |
RedfishDiscoveredToken = (EFI_REDFISH_DISCOVERED_TOKEN *)Context; | |
gBS->CloseEvent (RedfishDiscoveredToken->Event); | |
// | |
// Only support one Redfish service on platform. | |
// | |
if (!gRedfishServiceDiscovered) { | |
RedfishInstance = RedfishDiscoveredToken->DiscoverList.RedfishInstances; | |
// | |
// Only pick up the first found Redfish service. | |
// | |
if (RedfishInstance->Status == EFI_SUCCESS) { | |
gRedfishConfigData.RedfishServiceInfo.RedfishServiceRestExHandle = RedfishInstance->Information.RedfishRestExHandle; | |
gRedfishConfigData.RedfishServiceInfo.RedfishServiceVersion = RedfishInstance->Information.RedfishVersion; | |
gRedfishConfigData.RedfishServiceInfo.RedfishServiceLocation = RedfishInstance->Information.Location; | |
gRedfishConfigData.RedfishServiceInfo.RedfishServiceUuid = RedfishInstance->Information.Uuid; | |
gRedfishConfigData.RedfishServiceInfo.RedfishServiceOs = RedfishInstance->Information.Os; | |
gRedfishConfigData.RedfishServiceInfo.RedfishServiceOsVersion = RedfishInstance->Information.OsVersion; | |
gRedfishConfigData.RedfishServiceInfo.RedfishServiceProduct = RedfishInstance->Information.Product; | |
gRedfishConfigData.RedfishServiceInfo.RedfishServiceProductVer = RedfishInstance->Information.ProductVer; | |
gRedfishConfigData.RedfishServiceInfo.RedfishServiceUseHttps = RedfishInstance->Information.UseHttps; | |
gRedfishServiceDiscovered = TRUE; | |
} | |
// | |
// Invoke RedfishConfigHandlerInstalledCallback to execute | |
// the initialization of Redfish Configure Handler instance. | |
// | |
RedfishConfigHandlerInstalledCallback (gRedfishConfigData.Event, &gRedfishConfigData); | |
} | |
FreePool (RedfishDiscoveredToken); | |
} | |
/** | |
Callback function executed when the gEdkIIRedfishHostInterfaceReadyProtocolGuid | |
protocol interface is installed. | |
@param[in] Event Event whose notification function is being invoked. | |
@param[in] Context Pointer to the Context buffer | |
**/ | |
VOID | |
EFIAPI | |
AcquireRedfishServiceOnNetworkInterfaceCallback ( | |
IN EFI_EVENT Event, | |
IN VOID *Context | |
) | |
{ | |
EFI_STATUS Status; | |
EFI_REDFISH_DISCOVER_NETWORK_INTERFACE *ThisNetworkInterface; | |
UINTN NetworkInterfaceIndex; | |
EFI_REDFISH_DISCOVERED_TOKEN *ThisRedfishDiscoveredToken; | |
ThisNetworkInterface = mNetworkInterfaces; | |
// | |
// Loop to discover Redfish service on each network interface. | |
// | |
for (NetworkInterfaceIndex = 0; NetworkInterfaceIndex < mNumberOfNetworkInterfaces; NetworkInterfaceIndex++) { | |
ThisRedfishDiscoveredToken = (EFI_REDFISH_DISCOVERED_TOKEN *)AllocateZeroPool (sizeof (EFI_REDFISH_DISCOVERED_TOKEN)); | |
if (ThisRedfishDiscoveredToken == NULL) { | |
DEBUG ((DEBUG_ERROR, "%a: Not enough memory for EFI_REDFISH_DISCOVERED_TOKEN.\n", __func__)); | |
return; | |
} | |
ThisRedfishDiscoveredToken->Signature = REDFISH_DISCOVER_TOKEN_SIGNATURE; | |
// | |
// Initial this Redfish Discovered Token | |
// | |
Status = gBS->CreateEvent ( | |
EVT_NOTIFY_SIGNAL, | |
TPL_CALLBACK, | |
RedfishServiceDiscoveredCallback, | |
(VOID *)ThisRedfishDiscoveredToken, | |
&ThisRedfishDiscoveredToken->Event | |
); | |
if (EFI_ERROR (Status)) { | |
FreePool (ThisRedfishDiscoveredToken); | |
DEBUG ((DEBUG_ERROR, "%a: Failed to create event for Redfish discovered token.\n", __func__)); | |
return; | |
} | |
// | |
// Acquire for Redfish service which is reported by | |
// Redfish Host Interface. | |
// | |
Status = gEfiRedfishDiscoverProtocol->AcquireRedfishService ( | |
gEfiRedfishDiscoverProtocol, | |
gRedfishConfigData.Image, | |
ThisNetworkInterface, | |
EFI_REDFISH_DISCOVER_HOST_INTERFACE, | |
ThisRedfishDiscoveredToken | |
); | |
// | |
// Free Redfish Discovered Token if Discover Instance was not created and | |
// Redfish Service Discovered Callback event was not triggered. | |
// | |
if ((ThisRedfishDiscoveredToken->DiscoverList.NumberOfServiceFound == 0) || | |
EFI_ERROR (ThisRedfishDiscoveredToken->DiscoverList.RedfishInstances->Status)) | |
{ | |
gBS->CloseEvent (ThisRedfishDiscoveredToken->Event); | |
DEBUG ((DEBUG_ERROR, "%a: Free Redfish discovered token - %x.\n", __func__, ThisRedfishDiscoveredToken)); | |
FreePool (ThisRedfishDiscoveredToken); | |
} | |
ThisNetworkInterface++; | |
} | |
} | |
/** | |
Callback function executed when the EFI_REDFISH_DISCOVER_PROTOCOL | |
protocol interface is installed. | |
@param[in] Event Event whose notification function is being invoked. | |
@param[in] Context Pointer to the Context buffer | |
**/ | |
VOID | |
EFIAPI | |
RedfishDiscoverProtocolInstalled ( | |
IN EFI_EVENT Event, | |
IN VOID *Context | |
) | |
{ | |
EFI_STATUS Status; | |
UINTN BufferSize; | |
EFI_HANDLE HandleBuffer; | |
VOID *RedfishHostInterfaceReadyProtocol; | |
DEBUG ((DEBUG_MANAGEABILITY, "%a: New network interface is installed on system by EFI Redfish discover driver.\n", __func__)); | |
BufferSize = sizeof (EFI_HANDLE); | |
Status = gBS->LocateHandle ( | |
ByRegisterNotify, | |
NULL, | |
gEfiRedfishDiscoverRegistration, | |
&BufferSize, | |
&HandleBuffer | |
); | |
if (EFI_ERROR (Status)) { | |
DEBUG ((DEBUG_ERROR, "%a: Can't locate handle with EFI_REDFISH_DISCOVER_PROTOCOL installed.\n", __func__)); | |
} | |
gRedfishDiscoverActivated = TRUE; | |
if (gEfiRedfishDiscoverProtocol == NULL) { | |
gEfiRedfishDiscoverControllerHandle = HandleBuffer; | |
// | |
// First time to open EFI_REDFISH_DISCOVER_PROTOCOL. | |
// | |
Status = gBS->OpenProtocol ( | |
gEfiRedfishDiscoverControllerHandle, | |
&gEfiRedfishDiscoverProtocolGuid, | |
(VOID **)&gEfiRedfishDiscoverProtocol, | |
gRedfishConfigData.Image, | |
gRedfishConfigData.Image, | |
EFI_OPEN_PROTOCOL_BY_DRIVER | |
); | |
if (EFI_ERROR (Status)) { | |
gEfiRedfishDiscoverProtocol = NULL; | |
gRedfishDiscoverActivated = FALSE; | |
DEBUG ((DEBUG_ERROR, "%a: Can't locate EFI_REDFISH_DISCOVER_PROTOCOL.\n", __func__)); | |
return; | |
} | |
} | |
Status = gEfiRedfishDiscoverProtocol->GetNetworkInterfaceList ( | |
gEfiRedfishDiscoverProtocol, | |
gRedfishConfigData.Image, | |
&mNumberOfNetworkInterfaces, | |
&mNetworkInterfaces | |
); | |
if (EFI_ERROR (Status) || (mNumberOfNetworkInterfaces == 0)) { | |
DEBUG ((DEBUG_ERROR, "%a: No network interfaces found on the handle.\n", __func__)); | |
return; | |
} | |
// | |
// Check if Redfish Host Interface is ready or not. | |
// | |
Status = gBS->LocateProtocol (&gEdkIIRedfishHostInterfaceReadyProtocolGuid, NULL, &RedfishHostInterfaceReadyProtocol); | |
if (!EFI_ERROR (Status)) { | |
// Acquire Redfish service; | |
AcquireRedfishServiceOnNetworkInterfaceCallback ((EFI_EVENT)NULL, (VOID *)NULL); | |
} else { | |
Status = gBS->CreateEvent ( | |
EVT_NOTIFY_SIGNAL, | |
TPL_CALLBACK, | |
AcquireRedfishServiceOnNetworkInterfaceCallback, | |
NULL, | |
&mEdkIIRedfishHostInterfaceReadyEvent | |
); | |
if (EFI_ERROR (Status)) { | |
DEBUG ((DEBUG_ERROR, "%a: Failed to create event for gEdkIIRedfishHostInterfaceReadyProtocolGuid installation.", __func__)); | |
return; | |
} | |
Status = gBS->RegisterProtocolNotify ( | |
&gEdkIIRedfishHostInterfaceReadyProtocolGuid, | |
mEdkIIRedfishHostInterfaceReadyEvent, | |
&mEdkIIRedfishHostInterfaceRegistration | |
); | |
if (EFI_ERROR (Status)) { | |
DEBUG ((DEBUG_ERROR, "%a: Fail to register event for the installation of gEdkIIRedfishHostInterfaceReadyProtocolGuid.", __func__)); | |
return; | |
} | |
} | |
return; | |
} | |
/** | |
Unloads an image. | |
@param[in] ImageHandle Handle that identifies the image to be unloaded. | |
@retval EFI_SUCCESS The image has been unloaded. | |
**/ | |
EFI_STATUS | |
EFIAPI | |
RedfishConfigHandlerDriverUnload ( | |
IN EFI_HANDLE ImageHandle | |
) | |
{ | |
RedfishConfigDriverCommonUnload (ImageHandle); | |
RedfishConfigStopRedfishDiscovery (); | |
return EFI_SUCCESS; | |
} | |
/** | |
This is the declaration of an EFI image entry point. This entry point is | |
the same for UEFI Applications, UEFI OS Loaders, and UEFI Drivers including | |
both device drivers and bus drivers. | |
@param[in] ImageHandle The firmware allocated handle for the UEFI image. | |
@param[in] SystemTable A pointer to the EFI System Table. | |
@retval EFI_SUCCESS The operation completed successfully. | |
@retval Others An unexpected error occurred. | |
**/ | |
EFI_STATUS | |
EFIAPI | |
RedfishConfigHandlerDriverEntryPoint ( | |
IN EFI_HANDLE ImageHandle, | |
IN EFI_SYSTEM_TABLE *SystemTable | |
) | |
{ | |
EFI_STATUS Status; | |
ZeroMem ((VOID *)&gRedfishConfigData, sizeof (REDFISH_CONFIG_DRIVER_DATA)); | |
gRedfishConfigData.Image = ImageHandle; | |
// | |
// Register event for EFI_REDFISH_DISCOVER_PROTOCOL protocol install | |
// notification. | |
// | |
Status = gBS->CreateEventEx ( | |
EVT_NOTIFY_SIGNAL, | |
TPL_CALLBACK, | |
RedfishDiscoverProtocolInstalled, | |
NULL, | |
&gEfiRedfishDiscoverProtocolGuid, | |
&gEfiRedfishDiscoverProtocolEvent | |
); | |
if (EFI_ERROR (Status)) { | |
DEBUG ((DEBUG_ERROR, "%a: Fail to create event for the installation of EFI_REDFISH_DISCOVER_PROTOCOL.", __func__)); | |
return Status; | |
} | |
Status = gBS->RegisterProtocolNotify ( | |
&gEfiRedfishDiscoverProtocolGuid, | |
gEfiRedfishDiscoverProtocolEvent, | |
&gEfiRedfishDiscoverRegistration | |
); | |
if (EFI_ERROR (Status)) { | |
DEBUG ((DEBUG_ERROR, "%a: Fail to register event for the installation of EFI_REDFISH_DISCOVER_PROTOCOL.", __func__)); | |
return Status; | |
} | |
Status = RedfishConfigCommonInit (ImageHandle, SystemTable); | |
if (EFI_ERROR (Status)) { | |
gBS->CloseEvent (gEfiRedfishDiscoverProtocolEvent); | |
gEfiRedfishDiscoverProtocolEvent = NULL; | |
return Status; | |
} | |
// | |
// Install UEFI Driver Model protocol(s). | |
// | |
Status = EfiLibInstallAllDriverProtocols2 ( | |
ImageHandle, | |
SystemTable, | |
&gRedfishConfigDriverBinding, | |
ImageHandle, | |
&gRedfishConfigHandlerComponentName, | |
&gRedfishConfigHandlerComponentName2, | |
NULL, | |
NULL, | |
NULL, | |
NULL | |
); | |
if (EFI_ERROR (Status)) { | |
gBS->CloseEvent (gEndOfDxeEvent); | |
gEndOfDxeEvent = NULL; | |
gBS->CloseEvent (gExitBootServiceEvent); | |
gExitBootServiceEvent = NULL; | |
gBS->CloseEvent (gEfiRedfishDiscoverProtocolEvent); | |
gEfiRedfishDiscoverProtocolEvent = NULL; | |
DEBUG ((DEBUG_ERROR, "%a: Fail to install EFI Binding Protocol of EFI Redfish Config driver.", __func__)); | |
return Status; | |
} | |
return Status; | |
} |