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/** @file
Wrapper function to support Redfish Platform Config protocol.
(C) Copyright 2021 Hewlett Packard Enterprise Development LP<BR>
Copyright (c) 2022-2023, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#include "RedfishPlatformConfigInternal.h"
REDFISH_PLATFORM_CONFIG_LIB_PRIVATE mRedfishPlatformConfigLibPrivate;
/**
Get Redfish value with the given Schema and Configure Language.
@param[in] Schema The Redfish schema to query.
@param[in] Version The Redfish version to query.
@param[in] ConfigureLang The target value which match this configure Language.
@param[out] Value The returned value.
@retval EFI_SUCCESS Value is returned successfully.
@retval EFI_NOT_READY Redfish Platform Config protocol is not ready.
@retval Others Some error happened.
**/
EFI_STATUS
RedfishPlatformConfigGetValue (
IN CHAR8 *Schema,
IN CHAR8 *Version,
IN EFI_STRING ConfigureLang,
OUT EDKII_REDFISH_VALUE *Value
)
{
if (mRedfishPlatformConfigLibPrivate.Protocol == NULL) {
return EFI_NOT_READY;
}
return mRedfishPlatformConfigLibPrivate.Protocol->GetValue (
mRedfishPlatformConfigLibPrivate.Protocol,
Schema,
Version,
ConfigureLang,
Value
);
}
/**
Get Redfish attribute value with the given Schema and Configure Language.
@param[in] Schema The Redfish schema to query.
@param[in] Version The Redfish version to query.
@param[in] ConfigureLang The target value which match this configure Language.
@param[out] AttributeValue The attribute value.
@retval EFI_SUCCESS Value is returned successfully.
@retval Others Some error happened.
**/
EFI_STATUS
RedfishPlatformConfigGetAttribute (
IN CHAR8 *Schema,
IN CHAR8 *Version,
IN EFI_STRING ConfigureLang,
OUT EDKII_REDFISH_ATTRIBUTE *AttributeValue
)
{
if (mRedfishPlatformConfigLibPrivate.Protocol == NULL) {
return EFI_NOT_READY;
}
return mRedfishPlatformConfigLibPrivate.Protocol->GetAttribute (
mRedfishPlatformConfigLibPrivate.Protocol,
Schema,
Version,
ConfigureLang,
AttributeValue
);
}
/**
Get Redfish default value with the given Schema and Configure Language.
@param[in] Schema The Redfish schema to query.
@param[in] Version The Redfish version to query.
@param[in] ConfigureLang The target value which match this configure Language.
@param[in] DefaultClass The UEFI defined default class.
Please refer to UEFI spec. 33.2.5.8 "defaults" for details.
@param[out] Value The returned value.
@retval EFI_SUCCESS Value is returned successfully.
@retval Others Some error happened.
**/
EFI_STATUS
RedfishPlatformConfigGetDefaultValue (
IN CHAR8 *Schema,
IN CHAR8 *Version,
IN EFI_STRING ConfigureLang,
IN UINT16 DefaultClass,
OUT EDKII_REDFISH_VALUE *Value
)
{
if (mRedfishPlatformConfigLibPrivate.Protocol == NULL) {
return EFI_NOT_READY;
}
return mRedfishPlatformConfigLibPrivate.Protocol->GetDefaultValue (
mRedfishPlatformConfigLibPrivate.Protocol,
Schema,
Version,
ConfigureLang,
DefaultClass,
Value
);
}
/**
Set Redfish value with the given Schema and Configure Language.
@param[in] Schema The Redfish schema to query.
@param[in] Version The Redfish version to query.
@param[in] ConfigureLang The target value which match this configure Language.
@param[in] Value The value to set.
@retval EFI_SUCCESS Value is returned successfully.
@retval EFI_NOT_READY Redfish Platform Config protocol is not ready.
@retval Others Some error happened.
**/
EFI_STATUS
RedfishPlatformConfigSetValue (
IN CHAR8 *Schema,
IN CHAR8 *Version,
IN EFI_STRING ConfigureLang,
IN EDKII_REDFISH_VALUE Value
)
{
if (mRedfishPlatformConfigLibPrivate.Protocol == NULL) {
return EFI_NOT_READY;
}
return mRedfishPlatformConfigLibPrivate.Protocol->SetValue (
mRedfishPlatformConfigLibPrivate.Protocol,
Schema,
Version,
ConfigureLang,
Value
);
}
/**
Get the list of Configure Language from platform configuration by the given Schema and Pattern.
@param[in] Schema The Redfish schema to query.
@param[in] Version The Redfish version to query.
@param[in] Pattern The target Configure Language pattern.
@param[out] ConfigureLangList The list of Configure Language.
@param[out] Count The number of Configure Language in ConfigureLangList.
@retval EFI_SUCCESS ConfigureLangList is returned successfully.
@retval EFI_NOT_READY Redfish Platform Config protocol is not ready.
@retval Others Some error happened.
**/
EFI_STATUS
RedfishPlatformConfigGetConfigureLang (
IN CHAR8 *Schema,
IN CHAR8 *Version,
IN EFI_STRING Pattern,
OUT EFI_STRING **ConfigureLangList,
OUT UINTN *Count
)
{
if (mRedfishPlatformConfigLibPrivate.Protocol == NULL) {
return EFI_NOT_READY;
}
return mRedfishPlatformConfigLibPrivate.Protocol->GetConfigureLang (
mRedfishPlatformConfigLibPrivate.Protocol,
Schema,
Version,
Pattern,
ConfigureLangList,
Count
);
}
/**
Get the list of supported Redfish schema from platform configuration.
@param[out] SupportedSchema The supported schema list which is separated by ';'.
For example: "x-uefi-redfish-Memory.v1_7_1;x-uefi-redfish-Boot.v1_0_1"
The SupportedSchema is allocated by the callee. It's caller's
responsibility to free this buffer using FreePool().
@retval EFI_SUCCESS Schema is returned successfully.
@retval EFI_NOT_READY Redfish Platform Config protocol is not ready.
@retval Others Some error happened.
**/
EFI_STATUS
EFIAPI
RedfishPlatformConfigGetSupportedSchema (
OUT CHAR8 **SupportedSchema
)
{
if (mRedfishPlatformConfigLibPrivate.Protocol == NULL) {
return EFI_NOT_READY;
}
return mRedfishPlatformConfigLibPrivate.Protocol->GetSupportedSchema (
mRedfishPlatformConfigLibPrivate.Protocol,
SupportedSchema
);
}
/**
This is a EFI_REDFISH_PLATFORM_CONFIG_PROTOCOL notification event handler.
Install HII package notification.
@param[in] Event Event whose notification function is being invoked.
@param[in] Context Pointer to the notification function's context.
**/
VOID
EFIAPI
RedfishPlatformConfigProtocolInstalled (
IN EFI_EVENT Event,
IN VOID *Context
)
{
EFI_STATUS Status;
//
// Locate EDKII_REDFISH_PLATFORM_CONFIG_PROTOCOL.
//
Status = gBS->LocateProtocol (
&gEdkIIRedfishPlatformConfigProtocolGuid,
NULL,
(VOID **)&mRedfishPlatformConfigLibPrivate.Protocol
);
if (EFI_ERROR (Status)) {
DEBUG ((DEBUG_ERROR, "%a: locate EDKII_REDFISH_PLATFORM_CONFIG_PROTOCOL failure: %r\n", __func__, Status));
return;
}
gBS->CloseEvent (Event);
mRedfishPlatformConfigLibPrivate.ProtocolEvent = NULL;
}
/**
Create protocol listener and wait for Redfish Platform Config protocol.
@param ImageHandle The image handle.
@param SystemTable The system table.
@retval EFI_SUCCESS Protocol listener is registered successfully.
**/
EFI_STATUS
EFIAPI
RedfishPlatformConfigLibConstructor (
IN EFI_HANDLE ImageHandle,
IN EFI_SYSTEM_TABLE *SystemTable
)
{
ZeroMem (&mRedfishPlatformConfigLibPrivate, sizeof (REDFISH_PLATFORM_CONFIG_LIB_PRIVATE));
mRedfishPlatformConfigLibPrivate.ProtocolEvent = EfiCreateProtocolNotifyEvent (
&gEdkIIRedfishPlatformConfigProtocolGuid,
TPL_CALLBACK,
RedfishPlatformConfigProtocolInstalled,
NULL,
&mRedfishPlatformConfigLibPrivate.Registration
);
if (mRedfishPlatformConfigLibPrivate.ProtocolEvent == NULL) {
DEBUG ((DEBUG_ERROR, "%a: failed to create protocol notify event\n", __func__));
}
return EFI_SUCCESS;
}
/**
Unloads the application and its installed protocol.
@param ImageHandle Handle that identifies the image to be unloaded.
@param SystemTable The system table.
@retval EFI_SUCCESS The image has been unloaded.
**/
EFI_STATUS
EFIAPI
RedfishPlatformConfigLibDestructor (
IN EFI_HANDLE ImageHandle,
IN EFI_SYSTEM_TABLE *SystemTable
)
{
if (mRedfishPlatformConfigLibPrivate.ProtocolEvent != NULL) {
gBS->CloseEvent (mRedfishPlatformConfigLibPrivate.ProtocolEvent);
mRedfishPlatformConfigLibPrivate.ProtocolEvent = NULL;
}
mRedfishPlatformConfigLibPrivate.Protocol = NULL;
return EFI_SUCCESS;
}
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