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alder_lake_bios/Intel/AlderLake/AlderLakePlatSamplePkg/Features/Cnv/CnvUefiVariables/CnvUefiVariables.c

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/** @file
The driver is to create and publish the Connectivity UEFI variables.
@copyright
INTEL CONFIDENTIAL
Copyright 2018 - 2021 Intel Corporation.
The source code contained or described herein and all documents related to the
source code ("Material") are owned by Intel Corporation or its suppliers or
licensors. Title to the Material remains with Intel Corporation or its suppliers
and licensors. The Material may contain trade secrets and proprietary and
confidential information of Intel Corporation and its suppliers and licensors,
and is protected by worldwide copyright and trade secret laws and treaty
provisions. No part of the Material may be used, copied, reproduced, modified,
published, uploaded, posted, transmitted, distributed, or disclosed in any way
without Intel's prior express written permission.
No license under any patent, copyright, trade secret or other intellectual
property right is granted to or conferred upon you by disclosure or delivery
of the Materials, either expressly, by implication, inducement, estoppel or
otherwise. Any license under such intellectual property rights must be
express and approved by Intel in writing.
Unless otherwise agreed by Intel in writing, you may not remove or alter
this notice or any other notice embedded in Materials by Intel or
Intel's suppliers or licensors in any way.
This file contains a 'Sample Driver' and is licensed as such under the terms
of your license agreement with Intel or your vendor. This file may be modified
by the user, subject to the additional terms of the license agreement.
@par Specification Reference:
**/
#include "CnvUefiVariables.h"
/**
Initialize Connectivity Conigurations
@param[in, out] CnvConfig Pointer to Connectivity Conigurations
@param[in] SystemConfiguration Pointer to Setup data
**/
VOID
CnvConfigInit (
IN OUT UEFI_CNV_CONFIG *CnvConfig,
IN SETUP_DATA *SystemConfiguration
)
{
if (SystemConfiguration != NULL) {
CnvConfig->WifiDomainType1 = SystemConfiguration->WifiDomainType1;
CnvConfig->WifiPowerLimit1 = SystemConfiguration->WifiPowerLimit1;
CnvConfig->WifiTimeWindow1 = SystemConfiguration->WifiTimeWindow1;
CnvConfig->TRxDelay0 = SystemConfiguration->TRxDelay0;
CnvConfig->TRxCableLength0 = SystemConfiguration->TRxCableLength0;
CnvConfig->TRxDelay1 = SystemConfiguration->TRxDelay1;
CnvConfig->TRxCableLength1 = SystemConfiguration->TRxCableLength1;
CnvConfig->WrddDomainType1 = SystemConfiguration->WrddDomainType1;
CnvConfig->WrddCountryIndentifier1 = SystemConfiguration->WrddCountryIndentifier1;
CnvConfig->WrdsWiFiSarEnable = SystemConfiguration->WrdsWiFiSarEnable;
CnvConfig->WrdsWiFiSarTxPowerSet1Limit1 = SystemConfiguration->WrdsWiFiSarTxPowerSet1Limit1;
CnvConfig->WrdsWiFiSarTxPowerSet1Limit2 = SystemConfiguration->WrdsWiFiSarTxPowerSet1Limit2;
CnvConfig->WrdsWiFiSarTxPowerSet1Limit3 = SystemConfiguration->WrdsWiFiSarTxPowerSet1Limit3;
CnvConfig->WrdsWiFiSarTxPowerSet1Limit4 = SystemConfiguration->WrdsWiFiSarTxPowerSet1Limit4;
CnvConfig->WrdsWiFiSarTxPowerSet1Limit5 = SystemConfiguration->WrdsWiFiSarTxPowerSet1Limit5;
CnvConfig->WrdsWiFiSarTxPowerSet1Limit6 = SystemConfiguration->WrdsWiFiSarTxPowerSet1Limit6;
CnvConfig->WrdsWiFiSarTxPowerSet1Limit7 = SystemConfiguration->WrdsWiFiSarTxPowerSet1Limit7;
CnvConfig->WrdsWiFiSarTxPowerSet1Limit8 = SystemConfiguration->WrdsWiFiSarTxPowerSet1Limit8;
CnvConfig->WrdsWiFiSarTxPowerSet1Limit9 = SystemConfiguration->WrdsWiFiSarTxPowerSet1Limit9;
CnvConfig->WrdsWiFiSarTxPowerSet1Limit10 = SystemConfiguration->WrdsWiFiSarTxPowerSet1Limit10;
CnvConfig->EwrdWiFiDynamicSarEnable = SystemConfiguration->EwrdWiFiDynamicSarEnable;
CnvConfig->EwrdWiFiDynamicSarRangeSets = SystemConfiguration->EwrdWiFiDynamicSarRangeSets;
CnvConfig->EwrdWiFiSarTxPowerSet2Limit1 = SystemConfiguration->EwrdWiFiSarTxPowerSet2Limit1;
CnvConfig->EwrdWiFiSarTxPowerSet2Limit2 = SystemConfiguration->EwrdWiFiSarTxPowerSet2Limit2;
CnvConfig->EwrdWiFiSarTxPowerSet2Limit3 = SystemConfiguration->EwrdWiFiSarTxPowerSet2Limit3;
CnvConfig->EwrdWiFiSarTxPowerSet2Limit4 = SystemConfiguration->EwrdWiFiSarTxPowerSet2Limit4;
CnvConfig->EwrdWiFiSarTxPowerSet2Limit5 = SystemConfiguration->EwrdWiFiSarTxPowerSet2Limit5;
CnvConfig->EwrdWiFiSarTxPowerSet2Limit6 = SystemConfiguration->EwrdWiFiSarTxPowerSet2Limit6;
CnvConfig->EwrdWiFiSarTxPowerSet2Limit7 = SystemConfiguration->EwrdWiFiSarTxPowerSet2Limit7;
CnvConfig->EwrdWiFiSarTxPowerSet2Limit8 = SystemConfiguration->EwrdWiFiSarTxPowerSet2Limit8;
CnvConfig->EwrdWiFiSarTxPowerSet2Limit9 = SystemConfiguration->EwrdWiFiSarTxPowerSet2Limit9;
CnvConfig->EwrdWiFiSarTxPowerSet2Limit10 = SystemConfiguration->EwrdWiFiSarTxPowerSet2Limit10;
CnvConfig->EwrdWiFiSarTxPowerSet3Limit1 = SystemConfiguration->EwrdWiFiSarTxPowerSet3Limit1;
CnvConfig->EwrdWiFiSarTxPowerSet3Limit2 = SystemConfiguration->EwrdWiFiSarTxPowerSet3Limit2;
CnvConfig->EwrdWiFiSarTxPowerSet3Limit3 = SystemConfiguration->EwrdWiFiSarTxPowerSet3Limit3;
CnvConfig->EwrdWiFiSarTxPowerSet3Limit4 = SystemConfiguration->EwrdWiFiSarTxPowerSet3Limit4;
CnvConfig->EwrdWiFiSarTxPowerSet3Limit5 = SystemConfiguration->EwrdWiFiSarTxPowerSet3Limit5;
CnvConfig->EwrdWiFiSarTxPowerSet3Limit6 = SystemConfiguration->EwrdWiFiSarTxPowerSet3Limit6;
CnvConfig->EwrdWiFiSarTxPowerSet3Limit7 = SystemConfiguration->EwrdWiFiSarTxPowerSet3Limit7;
CnvConfig->EwrdWiFiSarTxPowerSet3Limit8 = SystemConfiguration->EwrdWiFiSarTxPowerSet3Limit8;
CnvConfig->EwrdWiFiSarTxPowerSet3Limit9 = SystemConfiguration->EwrdWiFiSarTxPowerSet3Limit9;
CnvConfig->EwrdWiFiSarTxPowerSet3Limit10 = SystemConfiguration->EwrdWiFiSarTxPowerSet3Limit10;
CnvConfig->EwrdWiFiSarTxPowerSet4Limit1 = SystemConfiguration->EwrdWiFiSarTxPowerSet4Limit1;
CnvConfig->EwrdWiFiSarTxPowerSet4Limit2 = SystemConfiguration->EwrdWiFiSarTxPowerSet4Limit2;
CnvConfig->EwrdWiFiSarTxPowerSet4Limit3 = SystemConfiguration->EwrdWiFiSarTxPowerSet4Limit3;
CnvConfig->EwrdWiFiSarTxPowerSet4Limit4 = SystemConfiguration->EwrdWiFiSarTxPowerSet4Limit4;
CnvConfig->EwrdWiFiSarTxPowerSet4Limit5 = SystemConfiguration->EwrdWiFiSarTxPowerSet4Limit5;
CnvConfig->EwrdWiFiSarTxPowerSet4Limit6 = SystemConfiguration->EwrdWiFiSarTxPowerSet4Limit6;
CnvConfig->EwrdWiFiSarTxPowerSet4Limit7 = SystemConfiguration->EwrdWiFiSarTxPowerSet4Limit7;
CnvConfig->EwrdWiFiSarTxPowerSet4Limit8 = SystemConfiguration->EwrdWiFiSarTxPowerSet4Limit8;
CnvConfig->EwrdWiFiSarTxPowerSet4Limit9 = SystemConfiguration->EwrdWiFiSarTxPowerSet4Limit9;
CnvConfig->EwrdWiFiSarTxPowerSet4Limit10 = SystemConfiguration->EwrdWiFiSarTxPowerSet4Limit10;
CnvConfig->WgdsWiFiSarDeltaGroup1PowerMax1 = SystemConfiguration->WgdsWiFiSarDeltaGroup1PowerMax1;
CnvConfig->WgdsWiFiSarDeltaGroup1PowerChainA1 = SystemConfiguration->WgdsWiFiSarDeltaGroup1PowerChainA1;
CnvConfig->WgdsWiFiSarDeltaGroup1PowerChainB1 = SystemConfiguration->WgdsWiFiSarDeltaGroup1PowerChainB1;
CnvConfig->WgdsWiFiSarDeltaGroup1PowerMax2 = SystemConfiguration->WgdsWiFiSarDeltaGroup1PowerMax2;
CnvConfig->WgdsWiFiSarDeltaGroup1PowerChainA2 = SystemConfiguration->WgdsWiFiSarDeltaGroup1PowerChainA2;
CnvConfig->WgdsWiFiSarDeltaGroup1PowerChainB2 = SystemConfiguration->WgdsWiFiSarDeltaGroup1PowerChainB2;
CnvConfig->WgdsWiFiSarDeltaGroup1PowerMax3 = SystemConfiguration->WgdsWiFiSarDeltaGroup1PowerMax3;
CnvConfig->WgdsWiFiSarDeltaGroup1PowerChainA3 = SystemConfiguration->WgdsWiFiSarDeltaGroup1PowerChainA3;
CnvConfig->WgdsWiFiSarDeltaGroup1PowerChainB3 = SystemConfiguration->WgdsWiFiSarDeltaGroup1PowerChainB3;
CnvConfig->WgdsWiFiSarDeltaGroup2PowerMax1 = SystemConfiguration->WgdsWiFiSarDeltaGroup2PowerMax1;
CnvConfig->WgdsWiFiSarDeltaGroup2PowerChainA1 = SystemConfiguration->WgdsWiFiSarDeltaGroup2PowerChainA1;
CnvConfig->WgdsWiFiSarDeltaGroup2PowerChainB1 = SystemConfiguration->WgdsWiFiSarDeltaGroup2PowerChainB1;
CnvConfig->WgdsWiFiSarDeltaGroup2PowerMax2 = SystemConfiguration->WgdsWiFiSarDeltaGroup2PowerMax2;
CnvConfig->WgdsWiFiSarDeltaGroup2PowerChainA2 = SystemConfiguration->WgdsWiFiSarDeltaGroup2PowerChainA2;
CnvConfig->WgdsWiFiSarDeltaGroup2PowerChainB2 = SystemConfiguration->WgdsWiFiSarDeltaGroup2PowerChainB2;
CnvConfig->WgdsWiFiSarDeltaGroup2PowerMax3 = SystemConfiguration->WgdsWiFiSarDeltaGroup2PowerMax3;
CnvConfig->WgdsWiFiSarDeltaGroup2PowerChainA3 = SystemConfiguration->WgdsWiFiSarDeltaGroup2PowerChainA3;
CnvConfig->WgdsWiFiSarDeltaGroup2PowerChainB3 = SystemConfiguration->WgdsWiFiSarDeltaGroup2PowerChainB3;
CnvConfig->WgdsWiFiSarDeltaGroup3PowerMax1 = SystemConfiguration->WgdsWiFiSarDeltaGroup3PowerMax1;
CnvConfig->WgdsWiFiSarDeltaGroup3PowerChainA1 = SystemConfiguration->WgdsWiFiSarDeltaGroup3PowerChainA1;
CnvConfig->WgdsWiFiSarDeltaGroup3PowerChainB1 = SystemConfiguration->WgdsWiFiSarDeltaGroup3PowerChainB1;
CnvConfig->WgdsWiFiSarDeltaGroup3PowerMax2 = SystemConfiguration->WgdsWiFiSarDeltaGroup3PowerMax2;
CnvConfig->WgdsWiFiSarDeltaGroup3PowerChainA2 = SystemConfiguration->WgdsWiFiSarDeltaGroup3PowerChainA2;
CnvConfig->WgdsWiFiSarDeltaGroup3PowerChainB2 = SystemConfiguration->WgdsWiFiSarDeltaGroup3PowerChainB2;
CnvConfig->WgdsWiFiSarDeltaGroup3PowerMax3 = SystemConfiguration->WgdsWiFiSarDeltaGroup3PowerMax3;
CnvConfig->WgdsWiFiSarDeltaGroup3PowerChainA3 = SystemConfiguration->WgdsWiFiSarDeltaGroup3PowerChainA3;
CnvConfig->WgdsWiFiSarDeltaGroup3PowerChainB3 = SystemConfiguration->WgdsWiFiSarDeltaGroup3PowerChainB3;
CnvConfig->AntennaDiversity = SystemConfiguration->AntennaDiversity;
CnvConfig->Enable = SystemConfiguration->BluetoothSar;
CnvConfig->BluetoothSarBr = SystemConfiguration->BluetoothSarBr;
CnvConfig->BluetoothSarEdr2 = SystemConfiguration->BluetoothSarEdr2;
CnvConfig->BluetoothSarEdr3 = SystemConfiguration->BluetoothSarEdr3;
CnvConfig->BluetoothSarLe = SystemConfiguration->BluetoothSarLe;
CnvConfig->BluetoothSarLe2Mhz = SystemConfiguration->BluetoothSarLe2Mhz;
CnvConfig->BluetoothSarLeLr = SystemConfiguration->BluetoothSarLeLr;
} else {
CnvConfig->WifiDomainType1 = 0x07;
CnvConfig->WifiPowerLimit1 = 2000;
CnvConfig->WifiTimeWindow1 = 30000;
CnvConfig->TRxDelay0 = 50;
CnvConfig->TRxCableLength0 = 50;
CnvConfig->TRxDelay1 = 50;
CnvConfig->TRxCableLength1 = 50;
CnvConfig->WrddDomainType1 = 0x7;
CnvConfig->WrddCountryIndentifier1 = 0x4150;
CnvConfig->WrdsWiFiSarEnable = 0;
CnvConfig->WrdsWiFiSarTxPowerSet1Limit1 = 0;
CnvConfig->WrdsWiFiSarTxPowerSet1Limit2 = 0;
CnvConfig->WrdsWiFiSarTxPowerSet1Limit3 = 0;
CnvConfig->WrdsWiFiSarTxPowerSet1Limit4 = 0;
CnvConfig->WrdsWiFiSarTxPowerSet1Limit5 = 0;
CnvConfig->WrdsWiFiSarTxPowerSet1Limit6 = 0;
CnvConfig->WrdsWiFiSarTxPowerSet1Limit7 = 0;
CnvConfig->WrdsWiFiSarTxPowerSet1Limit8 = 0;
CnvConfig->WrdsWiFiSarTxPowerSet1Limit9 = 0;
CnvConfig->WrdsWiFiSarTxPowerSet1Limit10 = 0;
CnvConfig->EwrdWiFiDynamicSarEnable = 0;
CnvConfig->EwrdWiFiDynamicSarRangeSets = 0;
CnvConfig->EwrdWiFiSarTxPowerSet2Limit1 = 0;
CnvConfig->EwrdWiFiSarTxPowerSet2Limit2 = 0;
CnvConfig->EwrdWiFiSarTxPowerSet2Limit3 = 0;
CnvConfig->EwrdWiFiSarTxPowerSet2Limit4 = 0;
CnvConfig->EwrdWiFiSarTxPowerSet2Limit5 = 0;
CnvConfig->EwrdWiFiSarTxPowerSet2Limit6 = 0;
CnvConfig->EwrdWiFiSarTxPowerSet2Limit7 = 0;
CnvConfig->EwrdWiFiSarTxPowerSet2Limit8 = 0;
CnvConfig->EwrdWiFiSarTxPowerSet2Limit9 = 0;
CnvConfig->EwrdWiFiSarTxPowerSet2Limit10 = 0;
CnvConfig->EwrdWiFiSarTxPowerSet3Limit1 = 0;
CnvConfig->EwrdWiFiSarTxPowerSet3Limit2 = 0;
CnvConfig->EwrdWiFiSarTxPowerSet3Limit3 = 0;
CnvConfig->EwrdWiFiSarTxPowerSet3Limit4 = 0;
CnvConfig->EwrdWiFiSarTxPowerSet3Limit5 = 0;
CnvConfig->EwrdWiFiSarTxPowerSet3Limit6 = 0;
CnvConfig->EwrdWiFiSarTxPowerSet3Limit7 = 0;
CnvConfig->EwrdWiFiSarTxPowerSet3Limit8 = 0;
CnvConfig->EwrdWiFiSarTxPowerSet3Limit9 = 0;
CnvConfig->EwrdWiFiSarTxPowerSet3Limit10 = 0;
CnvConfig->EwrdWiFiSarTxPowerSet4Limit1 = 0;
CnvConfig->EwrdWiFiSarTxPowerSet4Limit2 = 0;
CnvConfig->EwrdWiFiSarTxPowerSet4Limit3 = 0;
CnvConfig->EwrdWiFiSarTxPowerSet4Limit4 = 0;
CnvConfig->EwrdWiFiSarTxPowerSet4Limit5 = 0;
CnvConfig->EwrdWiFiSarTxPowerSet4Limit6 = 0;
CnvConfig->EwrdWiFiSarTxPowerSet4Limit7 = 0;
CnvConfig->EwrdWiFiSarTxPowerSet4Limit8 = 0;
CnvConfig->EwrdWiFiSarTxPowerSet4Limit9 = 0;
CnvConfig->EwrdWiFiSarTxPowerSet4Limit10 = 0;
CnvConfig->WgdsWiFiSarDeltaGroup1PowerMax1 = 0xFF;
CnvConfig->WgdsWiFiSarDeltaGroup1PowerChainA1 = 0;
CnvConfig->WgdsWiFiSarDeltaGroup1PowerChainB1 = 0;
CnvConfig->WgdsWiFiSarDeltaGroup1PowerMax2 = 0xFF;
CnvConfig->WgdsWiFiSarDeltaGroup1PowerChainA2 = 0;
CnvConfig->WgdsWiFiSarDeltaGroup1PowerChainB2 = 0;
CnvConfig->WgdsWiFiSarDeltaGroup2PowerMax1 = 0xFF;
CnvConfig->WgdsWiFiSarDeltaGroup2PowerChainA1 = 0;
CnvConfig->WgdsWiFiSarDeltaGroup2PowerChainB1 = 0;
CnvConfig->WgdsWiFiSarDeltaGroup2PowerMax2 = 0xFF;
CnvConfig->WgdsWiFiSarDeltaGroup2PowerChainA2 = 0;
CnvConfig->WgdsWiFiSarDeltaGroup2PowerChainB2 = 0;
CnvConfig->WgdsWiFiSarDeltaGroup3PowerMax1 = 0xFF;
CnvConfig->WgdsWiFiSarDeltaGroup3PowerChainA1 = 0;
CnvConfig->WgdsWiFiSarDeltaGroup3PowerChainB1 = 0;
CnvConfig->WgdsWiFiSarDeltaGroup3PowerMax2 = 0xFF;
CnvConfig->WgdsWiFiSarDeltaGroup3PowerChainA2 = 0;
CnvConfig->WgdsWiFiSarDeltaGroup3PowerChainB2 = 0;
CnvConfig->AntennaDiversity = 0x2;
CnvConfig->Enable = 0;
CnvConfig->BluetoothSarBr = 0;
CnvConfig->BluetoothSarEdr2 = 0;
CnvConfig->BluetoothSarEdr3 = 0;
CnvConfig->BluetoothSarLe = 0;
CnvConfig->BluetoothSarLe2Mhz = 0;
CnvConfig->BluetoothSarLeLr = 0;
}
}
/**
Update/Create Connectivity UEFI variable
@param[in] CnvVarSize Connectivity variable size
@param[in] VariableName Pointer to variable name
@param[in] VendorGuid Pointer to variable vendor guid
@param[in] NewData Pointer to variable data
@retval EFI_SUCCESS The function completed successfully
**/
EFI_STATUS
UpdateVariables (
IN UINTN CnvVarSize,
IN CHAR16 *VariableName,
IN EFI_GUID *VendorGuid,
IN VOID *NewData
)
{
EDKII_VARIABLE_LOCK_PROTOCOL *VariableLock;
EFI_STATUS Status;
UINTN VarSize;
VOID *OldData;
BOOLEAN NeedUpdate;
OldData = NULL;
NeedUpdate = FALSE;
VarSize = CnvVarSize;
OldData = AllocateZeroPool (VarSize);
if (OldData == NULL) {
ASSERT (OldData);
return EFI_OUT_OF_RESOURCES;
}
//
// Get Variable to know whether variable is already created or not
//
Status = gRT->GetVariable (
VariableName,
VendorGuid,
NULL,
&VarSize,
OldData
);
if (Status == EFI_NOT_FOUND) {
Status = EFI_SUCCESS;
NeedUpdate = TRUE;
}
//
// Update the variable if the variable has not been created yet or has been changed.
//
if (!EFI_ERROR (Status)) {
if (NeedUpdate == FALSE) {
if (CompareMem (OldData, NewData, VarSize)) {
if (VarSize == CnvVarSize) {
NeedUpdate = TRUE;
} else {
FreePool(OldData);
return EFI_INVALID_PARAMETER;
}
}
}
if (NeedUpdate) {
Status = gRT->SetVariable (
VariableName,
VendorGuid,
EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS | EFI_VARIABLE_NON_VOLATILE,
VarSize,
NewData
);
}
}
if (EFI_ERROR (Status)) {
FreePool(OldData);
ASSERT (!EFI_ERROR (Status));
return Status;
}
//
// Lock CNV variables
//
Status = gBS->LocateProtocol (&gEdkiiVariableLockProtocolGuid, NULL, (VOID **) &VariableLock);
if (!EFI_ERROR (Status)) {
Status = VariableLock->RequestToLock (VariableLock, VariableName, VendorGuid);
}
FreePool(OldData);
ASSERT (!EFI_ERROR (Status));
return Status;
}
/**
Install SPLC for WiFi
@param[in] CnvConfig Pointer to Connectivity Conigurations
@retval EFI_SUCCESS The function completed successfully
**/
EFI_STATUS
InstallSplc (
IN UEFI_CNV_CONFIG *CnvConfig
)
{
UEFI_CNV_VAR_SPLC SplcVarWifi;
EFI_STATUS Status;
SplcVarWifi.Header.Revision = UEFI_CNV_SPLC_REVISION;
switch (CnvConfig->WifiDomainType1) {
case WIFI_DOMAIN_VALUE:
SplcVarWifi.DefaultPowerLimit = CnvConfig->WifiPowerLimit1;
SplcVarWifi.DefaultTimeWindow = CnvConfig->WifiTimeWindow1;
break;
default:
break;
}
Status = UpdateVariables (
sizeof (UEFI_CNV_VAR_SPLC),
UEFI_CNV_SPLC_VAR_NAME,
&gUefiIntelCnvWlanVariablesGuid,
(VOID *) &SplcVarWifi
);
if (EFI_ERROR (Status)) {
ASSERT (!EFI_ERROR (Status));
return Status;
}
return Status;
}
/**
Install WAND for WiFi
@param[in] CnvConfig Pointer to Connectivity Conigurations
@retval EFI_SUCCESS The function completed successfully
**/
EFI_STATUS
InstallWand (
IN UEFI_CNV_CONFIG *CnvConfig
)
{
UEFI_CNV_VAR_WAND WandVar;
EFI_STATUS Status;
WandVar.Header.Revision = UEFI_CNV_WAND_REVISION;
WandVar.AntDiversity[0].TxRxDelay = CnvConfig->TRxDelay0;
WandVar.AntDiversity[0].TxRxCableLength = CnvConfig->TRxCableLength0;
WandVar.AntDiversity[1].TxRxDelay = CnvConfig->TRxDelay1;
WandVar.AntDiversity[1].TxRxCableLength = CnvConfig->TRxCableLength1;
Status = UpdateVariables (
sizeof (UEFI_CNV_VAR_WAND),
UEFI_CNV_WAND_VAR_NAME,
&gUefiIntelCnvWlanVariablesGuid,
(VOID *) &WandVar
);
ASSERT (!EFI_ERROR (Status));
return Status;
}
/**
Install WRDD for WiFi
@param[in] CnvConfig Pointer to Connectivity Conigurations
@retval EFI_SUCCESS The function completed successfully
**/
EFI_STATUS
InstallWrdd (
IN UEFI_CNV_CONFIG *CnvConfig
)
{
UEFI_CNV_VAR_WRDD WrddVarWifi;
EFI_STATUS Status;
WrddVarWifi.Header.Revision = UEFI_CNV_WRDD_REVISION;
switch (CnvConfig->WrddDomainType1) {
case WIFI_DOMAIN_VALUE:
WrddVarWifi.RegulatoryDomain = CnvConfig->WrddCountryIndentifier1;
break;
default:
break;
}
Status = UpdateVariables (
sizeof (UEFI_CNV_VAR_WRDD),
UEFI_CNV_WRDD_VAR_NAME,
&gUefiIntelCnvWlanVariablesGuid,
(VOID *) &WrddVarWifi
);
if (EFI_ERROR (Status)) {
ASSERT (!EFI_ERROR (Status));
return Status;
}
return Status;
}
/**
Install WRDS for WiFi
@param[in] CnvConfig Pointer to Connectivity Conigurations
@retval EFI_SUCCESS The function completed successfully
**/
EFI_STATUS
InstallWrds (
IN UEFI_CNV_CONFIG *CnvConfig
)
{
UEFI_CNV_VAR_WRDS_WIFI_SAR WrdsVarWifi;
EFI_STATUS Status;
WrdsVarWifi.Header.Revision = UEFI_CNV_WRDS_REVISION;
WrdsVarWifi.Enable = CnvConfig->WrdsWiFiSarEnable;
WrdsVarWifi.SarValues.ChainATxPowerLimits.From2400 = CnvConfig->WrdsWiFiSarTxPowerSet1Limit1;
WrdsVarWifi.SarValues.ChainATxPowerLimits.From5150To5350 = CnvConfig->WrdsWiFiSarTxPowerSet1Limit2;
WrdsVarWifi.SarValues.ChainATxPowerLimits.From5350To5470 = CnvConfig->WrdsWiFiSarTxPowerSet1Limit3;
WrdsVarWifi.SarValues.ChainATxPowerLimits.From5470To5725 = CnvConfig->WrdsWiFiSarTxPowerSet1Limit4;
WrdsVarWifi.SarValues.ChainATxPowerLimits.From5725To5950 = CnvConfig->WrdsWiFiSarTxPowerSet1Limit5;
WrdsVarWifi.SarValues.ChainBTxPowerLimits.From2400 = CnvConfig->WrdsWiFiSarTxPowerSet1Limit6;
WrdsVarWifi.SarValues.ChainBTxPowerLimits.From5150To5350 = CnvConfig->WrdsWiFiSarTxPowerSet1Limit7;
WrdsVarWifi.SarValues.ChainBTxPowerLimits.From5350To5470 = CnvConfig->WrdsWiFiSarTxPowerSet1Limit8;
WrdsVarWifi.SarValues.ChainBTxPowerLimits.From5470To5725 = CnvConfig->WrdsWiFiSarTxPowerSet1Limit9;
WrdsVarWifi.SarValues.ChainBTxPowerLimits.From5725To5950 = CnvConfig->WrdsWiFiSarTxPowerSet1Limit10;
Status = UpdateVariables (
sizeof (UEFI_CNV_VAR_WRDS_WIFI_SAR),
UEFI_CNV_WRDS_VAR_NAME,
&gUefiIntelCnvWlanVariablesGuid,
(VOID *) &WrdsVarWifi
);
if (EFI_ERROR (Status)) {
ASSERT (!EFI_ERROR (Status));
return Status;
}
return Status;
}
/**
Install BRDS for BT
@param[in] CnvConfig Pointer to Connectivity Conigurations
@retval EFI_SUCCESS The function completed successfully
**/
EFI_STATUS
InstallBrds (
IN UEFI_CNV_CONFIG *CnvConfig
)
{
UEFI_CNV_VAR_BRDS BrdsVar;
EFI_STATUS Status;
BrdsVar.Header.Revision = UEFI_CNV_BRDS_REVISION;
BrdsVar.Enable = CnvConfig->Enable;
BrdsVar.BrModulation = CnvConfig->BluetoothSarBr;
BrdsVar.Edr2Modulation = CnvConfig->BluetoothSarEdr2;
BrdsVar.Edr3Modulation = CnvConfig->BluetoothSarEdr3;
BrdsVar.LeModulation = CnvConfig->BluetoothSarLe;
BrdsVar.Le2MhzModulation = CnvConfig->BluetoothSarLe2Mhz;
BrdsVar.LeLrModulation = CnvConfig->BluetoothSarLeLr;
Status = UpdateVariables (
sizeof (UEFI_CNV_VAR_BRDS),
UEFI_CNV_BRDS_VAR_NAME,
&gUefiIntelCnvBtVariablesGuid,
(VOID *) &BrdsVar
);
ASSERT (!EFI_ERROR (Status));
return Status;
}
/**
Install EWRD for WiFi
@param[in] CnvConfig Pointer to Connectivity Conigurations
@retval EFI_SUCCESS The function completed successfully
**/
EFI_STATUS
InstallEwrd (
IN UEFI_CNV_CONFIG *CnvConfig
)
{
UEFI_CNV_VAR_EWRD EwrdVar;
EFI_STATUS Status;
EwrdVar.Header.Revision = UEFI_CNV_EWRD_REVISION;
EwrdVar.WifiDynamicSarEnable = CnvConfig->EwrdWiFiDynamicSarEnable;
EwrdVar.WifiDynamicSarRangeSets = CnvConfig->EwrdWiFiDynamicSarRangeSets;
EwrdVar.WifiDynamicSarValuesExt[0].ChainATxPowerLimits.From2400 = CnvConfig->EwrdWiFiSarTxPowerSet2Limit1;
EwrdVar.WifiDynamicSarValuesExt[0].ChainATxPowerLimits.From5150To5350 = CnvConfig->EwrdWiFiSarTxPowerSet2Limit2;
EwrdVar.WifiDynamicSarValuesExt[0].ChainATxPowerLimits.From5350To5470 = CnvConfig->EwrdWiFiSarTxPowerSet2Limit3;
EwrdVar.WifiDynamicSarValuesExt[0].ChainATxPowerLimits.From5470To5725 = CnvConfig->EwrdWiFiSarTxPowerSet2Limit4;
EwrdVar.WifiDynamicSarValuesExt[0].ChainATxPowerLimits.From5725To5950 = CnvConfig->EwrdWiFiSarTxPowerSet2Limit5;
EwrdVar.WifiDynamicSarValuesExt[0].ChainBTxPowerLimits.From2400 = CnvConfig->EwrdWiFiSarTxPowerSet2Limit6;
EwrdVar.WifiDynamicSarValuesExt[0].ChainBTxPowerLimits.From5150To5350 = CnvConfig->EwrdWiFiSarTxPowerSet2Limit7;
EwrdVar.WifiDynamicSarValuesExt[0].ChainBTxPowerLimits.From5350To5470 = CnvConfig->EwrdWiFiSarTxPowerSet2Limit8;
EwrdVar.WifiDynamicSarValuesExt[0].ChainBTxPowerLimits.From5470To5725 = CnvConfig->EwrdWiFiSarTxPowerSet2Limit9;
EwrdVar.WifiDynamicSarValuesExt[0].ChainBTxPowerLimits.From5725To5950 = CnvConfig->EwrdWiFiSarTxPowerSet2Limit10;
EwrdVar.WifiDynamicSarValuesExt[1].ChainATxPowerLimits.From2400 = CnvConfig->EwrdWiFiSarTxPowerSet3Limit1;
EwrdVar.WifiDynamicSarValuesExt[1].ChainATxPowerLimits.From5150To5350 = CnvConfig->EwrdWiFiSarTxPowerSet3Limit2;
EwrdVar.WifiDynamicSarValuesExt[1].ChainATxPowerLimits.From5350To5470 = CnvConfig->EwrdWiFiSarTxPowerSet3Limit3;
EwrdVar.WifiDynamicSarValuesExt[1].ChainATxPowerLimits.From5470To5725 = CnvConfig->EwrdWiFiSarTxPowerSet3Limit4;
EwrdVar.WifiDynamicSarValuesExt[1].ChainATxPowerLimits.From5725To5950 = CnvConfig->EwrdWiFiSarTxPowerSet3Limit5;
EwrdVar.WifiDynamicSarValuesExt[1].ChainBTxPowerLimits.From2400 = CnvConfig->EwrdWiFiSarTxPowerSet3Limit6;
EwrdVar.WifiDynamicSarValuesExt[1].ChainBTxPowerLimits.From5150To5350 = CnvConfig->EwrdWiFiSarTxPowerSet3Limit7;
EwrdVar.WifiDynamicSarValuesExt[1].ChainBTxPowerLimits.From5350To5470 = CnvConfig->EwrdWiFiSarTxPowerSet3Limit8;
EwrdVar.WifiDynamicSarValuesExt[1].ChainBTxPowerLimits.From5470To5725 = CnvConfig->EwrdWiFiSarTxPowerSet3Limit9;
EwrdVar.WifiDynamicSarValuesExt[1].ChainBTxPowerLimits.From5725To5950 = CnvConfig->EwrdWiFiSarTxPowerSet3Limit10;
EwrdVar.WifiDynamicSarValuesExt[2].ChainATxPowerLimits.From2400 = CnvConfig->EwrdWiFiSarTxPowerSet4Limit1;
EwrdVar.WifiDynamicSarValuesExt[2].ChainATxPowerLimits.From5150To5350 = CnvConfig->EwrdWiFiSarTxPowerSet4Limit2;
EwrdVar.WifiDynamicSarValuesExt[2].ChainATxPowerLimits.From5350To5470 = CnvConfig->EwrdWiFiSarTxPowerSet4Limit3;
EwrdVar.WifiDynamicSarValuesExt[2].ChainATxPowerLimits.From5470To5725 = CnvConfig->EwrdWiFiSarTxPowerSet4Limit4;
EwrdVar.WifiDynamicSarValuesExt[2].ChainATxPowerLimits.From5725To5950 = CnvConfig->EwrdWiFiSarTxPowerSet4Limit5;
EwrdVar.WifiDynamicSarValuesExt[2].ChainBTxPowerLimits.From2400 = CnvConfig->EwrdWiFiSarTxPowerSet4Limit6;
EwrdVar.WifiDynamicSarValuesExt[2].ChainBTxPowerLimits.From5150To5350 = CnvConfig->EwrdWiFiSarTxPowerSet4Limit7;
EwrdVar.WifiDynamicSarValuesExt[2].ChainBTxPowerLimits.From5350To5470 = CnvConfig->EwrdWiFiSarTxPowerSet4Limit8;
EwrdVar.WifiDynamicSarValuesExt[2].ChainBTxPowerLimits.From5470To5725 = CnvConfig->EwrdWiFiSarTxPowerSet4Limit9;
EwrdVar.WifiDynamicSarValuesExt[2].ChainBTxPowerLimits.From5725To5950 = CnvConfig->EwrdWiFiSarTxPowerSet4Limit10;
Status = UpdateVariables (
sizeof (UEFI_CNV_VAR_EWRD),
UEFI_CNV_EWRD_VAR_NAME,
&gUefiIntelCnvWlanVariablesGuid,
(VOID *) &EwrdVar
);
ASSERT (!EFI_ERROR (Status));
return Status;
}
/**
Install WGDS for WiFi
@param[in] CnvConfig Pointer to Connectivity Conigurations
@retval EFI_SUCCESS The function completed successfully
**/
EFI_STATUS
InstallWgds (
IN UEFI_CNV_CONFIG *CnvConfig
)
{
UEFI_CNV_VAR_WGDS WgdsVar;
EFI_STATUS Status;
WgdsVar.Header.Revision = UEFI_CNV_WGDS_REVISION;
WgdsVar.WifiSarPowerDelta[0].GeoSarOffset2400Mhz.MaxAllowed = CnvConfig->WgdsWiFiSarDeltaGroup1PowerMax1;
WgdsVar.WifiSarPowerDelta[0].GeoSarOffset2400Mhz.ChainA = CnvConfig->WgdsWiFiSarDeltaGroup1PowerChainA1;
WgdsVar.WifiSarPowerDelta[0].GeoSarOffset2400Mhz.ChainB = CnvConfig->WgdsWiFiSarDeltaGroup1PowerChainB1;
WgdsVar.WifiSarPowerDelta[0].GeoSarOffset5200Mhz.MaxAllowed = CnvConfig->WgdsWiFiSarDeltaGroup1PowerMax2;
WgdsVar.WifiSarPowerDelta[0].GeoSarOffset5200Mhz.ChainA = CnvConfig->WgdsWiFiSarDeltaGroup1PowerChainA2;
WgdsVar.WifiSarPowerDelta[0].GeoSarOffset5200Mhz.ChainB = CnvConfig->WgdsWiFiSarDeltaGroup1PowerChainB2;
WgdsVar.WifiSarPowerDelta[1].GeoSarOffset2400Mhz.MaxAllowed = CnvConfig->WgdsWiFiSarDeltaGroup2PowerMax1;
WgdsVar.WifiSarPowerDelta[1].GeoSarOffset2400Mhz.ChainA = CnvConfig->WgdsWiFiSarDeltaGroup2PowerChainA1;
WgdsVar.WifiSarPowerDelta[1].GeoSarOffset2400Mhz.ChainB = CnvConfig->WgdsWiFiSarDeltaGroup2PowerChainB1;
WgdsVar.WifiSarPowerDelta[1].GeoSarOffset5200Mhz.MaxAllowed = CnvConfig->WgdsWiFiSarDeltaGroup2PowerMax2;
WgdsVar.WifiSarPowerDelta[1].GeoSarOffset5200Mhz.ChainA = CnvConfig->WgdsWiFiSarDeltaGroup2PowerChainA2;
WgdsVar.WifiSarPowerDelta[1].GeoSarOffset5200Mhz.ChainB = CnvConfig->WgdsWiFiSarDeltaGroup2PowerChainB2;
WgdsVar.WifiSarPowerDelta[2].GeoSarOffset2400Mhz.MaxAllowed = CnvConfig->WgdsWiFiSarDeltaGroup3PowerMax1;
WgdsVar.WifiSarPowerDelta[2].GeoSarOffset2400Mhz.ChainA = CnvConfig->WgdsWiFiSarDeltaGroup3PowerChainA1;
WgdsVar.WifiSarPowerDelta[2].GeoSarOffset2400Mhz.ChainB = CnvConfig->WgdsWiFiSarDeltaGroup3PowerChainB1;
WgdsVar.WifiSarPowerDelta[2].GeoSarOffset5200Mhz.MaxAllowed = CnvConfig->WgdsWiFiSarDeltaGroup3PowerMax2;
WgdsVar.WifiSarPowerDelta[2].GeoSarOffset5200Mhz.ChainA = CnvConfig->WgdsWiFiSarDeltaGroup3PowerChainA2;
WgdsVar.WifiSarPowerDelta[2].GeoSarOffset5200Mhz.ChainB = CnvConfig->WgdsWiFiSarDeltaGroup3PowerChainB2;
Status = UpdateVariables (
sizeof (UEFI_CNV_VAR_WGDS),
UEFI_CNV_WGDS_VAR_NAME,
&gUefiIntelCnvWlanVariablesGuid,
(VOID *) &WgdsVar
);
ASSERT (!EFI_ERROR (Status));
return Status;
}
/**
Install SADS for WiFi, BT
@param[in] CnvConfig Pointer to Connectivity Conigurations
@retval EFI_SUCCESS The function completed successfully
**/
EFI_STATUS
InstallSads (
IN UEFI_CNV_CONFIG *CnvConfig
)
{
UEFI_CNV_VAR_SADS SadsVar;
EFI_STATUS Status;
SadsVar.Header.Revision = UEFI_CNV_SADS_REVISION;
SadsVar.AntDiversitySel = CnvConfig->AntennaDiversity;
//
// Update SADS for WiFi GUID
//
Status = UpdateVariables (
sizeof (UEFI_CNV_VAR_SADS),
UEFI_CNV_SADS_VAR_NAME,
&gUefiIntelCnvWlanVariablesGuid,
(VOID *) &SadsVar
);
if (EFI_ERROR (Status)) {
ASSERT (!EFI_ERROR (Status));
return Status;
}
//
// Update SADS for BT GUID
//
Status = UpdateVariables (
sizeof (UEFI_CNV_VAR_SADS),
UEFI_CNV_SADS_VAR_NAME,
&gUefiIntelCnvBtVariablesGuid,
(VOID *) &SadsVar
);
if (EFI_ERROR (Status)) {
ASSERT (!EFI_ERROR (Status));
return Status;
}
return Status;
}
/**
Install GPC for WiFi, BT
@param[in] CnvConfig Pointer to Connectivity Conigurations
@retval EFI_SUCCESS The function completed successfully
**/
EFI_STATUS
InstallGpc (
IN UEFI_CNV_CONFIG *CnvConfig
)
{
UEFI_CNV_VAR_GPC GpcVar;
EFI_STATUS Status;
GpcVar.Header.Revision = UEFI_CNV_GPC_REVISION;
//
// End of TLV
//
GpcVar.Tlv[UEFI_CNV_GPC_TLV_MAX_WIFI_BT_CORE - 1].Type = 0;
GpcVar.Tlv[UEFI_CNV_GPC_TLV_MAX_WIFI_BT_CORE - 1].Length = 0;
GpcVar.Tlv[UEFI_CNV_GPC_TLV_MAX_WIFI_BT_CORE - 1].Value[0] = 0;
//
// Update GPC for WiFi GUID
//
Status = UpdateVariables (
sizeof (UEFI_CNV_VAR_GPC),
UEFI_CNV_GPC_VAR_NAME,
&gUefiIntelCnvWlanVariablesGuid,
(VOID *) &GpcVar
);
if (EFI_ERROR (Status)) {
ASSERT (!EFI_ERROR (Status));
return Status;
}
//
// Update GPC for BT GUID
//
Status = UpdateVariables (
sizeof (UEFI_CNV_VAR_GPC),
UEFI_CNV_GPC_VAR_NAME,
&gUefiIntelCnvBtVariablesGuid,
(VOID *) &GpcVar
);
if (EFI_ERROR (Status)) {
ASSERT (!EFI_ERROR (Status));
return Status;
}
return Status;
}
/**
Entry point of the CNV UEFI Variables driver.
@param[in] ImageHandle Handle for this drivers loaded image protocol.
@param[in] SystemTable EFI system table.
@retval EFI_SUCCESS The driver installed without error.
@retval EFI_ABORTED The driver encountered an error and could not create/update
the CNV UEFI Variables completely.
**/
EFI_STATUS
EFIAPI
CnvUefiVariables (
IN EFI_HANDLE ImageHandle,
IN EFI_SYSTEM_TABLE *SystemTable
)
{
EFI_HANDLE Handle;
EFI_STATUS Status;
UINTN VarDataSize;
UEFI_CNV_CONFIG CnvConfig;
SETUP_DATA SystemConfiguration;
DEBUG ((DEBUG_INFO, "CnvUefiVariables entry\n"));
Handle = NULL;
ZeroMem ((VOID *) &CnvConfig, sizeof (UEFI_CNV_CONFIG));
ZeroMem ((VOID *) &SystemConfiguration, sizeof (SETUP_DATA));
VarDataSize = sizeof (SETUP_DATA);
Status = gRT->GetVariable (
L"Setup",
&gSetupVariableGuid,
NULL,
&VarDataSize,
&SystemConfiguration
);
if (!EFI_ERROR (Status)) {
CnvConfigInit (&CnvConfig, &SystemConfiguration);
} else {
CnvConfigInit (&CnvConfig, NULL);
}
Status = InstallSplc (&CnvConfig);
if (EFI_ERROR (Status)) {
goto Done;
}
Status = InstallWand (&CnvConfig);
if (EFI_ERROR (Status)) {
goto Done;
}
Status = InstallWrdd (&CnvConfig);
if (EFI_ERROR (Status)) {
goto Done;
}
Status = InstallWrds (&CnvConfig);
if (EFI_ERROR (Status)) {
goto Done;
}
Status = InstallBrds (&CnvConfig);
if (EFI_ERROR (Status)) {
goto Done;
}
Status = InstallEwrd (&CnvConfig);
if (EFI_ERROR (Status)) {
goto Done;
}
Status = InstallWgds (&CnvConfig);
if (EFI_ERROR (Status)) {
goto Done;
}
Status = InstallSads (&CnvConfig);
if (EFI_ERROR (Status)) {
goto Done;
}
Status = InstallGpc (&CnvConfig);
if (EFI_ERROR (Status)) {
goto Done;
}
//
// Install the CNV UEFI Variables Protocol on a new handle
// to signify the CNV UEFI Variables are ready.
//
Status = gBS->InstallMultipleProtocolInterfaces (
&Handle,
&gCnvUefiVariablesProtocolGuid,
NULL,
NULL
);
Done:
DEBUG ((DEBUG_ERROR, "CnvUefiVariables status: %r\n", Status));
ASSERT (!EFI_ERROR (Status));
return Status;
}
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