diff options
Diffstat (limited to 'Platform/Intel/KabylakeOpenBoardPkg/Features/Tbt/Library/DxeTbtPolicyLib/DxeTbtPolicyLib.c')
| -rw-r--r-- | Platform/Intel/KabylakeOpenBoardPkg/Features/Tbt/Library/DxeTbtPolicyLib/DxeTbtPolicyLib.c | 167 |
1 files changed, 167 insertions, 0 deletions
diff --git a/Platform/Intel/KabylakeOpenBoardPkg/Features/Tbt/Library/DxeTbtPolicyLib/DxeTbtPolicyLib.c b/Platform/Intel/KabylakeOpenBoardPkg/Features/Tbt/Library/DxeTbtPolicyLib/DxeTbtPolicyLib.c new file mode 100644 index 0000000000..0e58bc8294 --- /dev/null +++ b/Platform/Intel/KabylakeOpenBoardPkg/Features/Tbt/Library/DxeTbtPolicyLib/DxeTbtPolicyLib.c @@ -0,0 +1,167 @@ +/** @file
+ This file is DxeTbtPolicyLib library.
+
+Copyright (c) 2018, 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 that 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 <DxeTbtPolicyLibrary.h>
+#include <TbtBoardInfo.h>
+#include <Protocol/DxeTbtPolicy.h>
+#include <Guid/HobList.h>
+#include <Library/HobLib.h>
+
+
+/**
+Update Tbt Policy Callback
+Need to add PCDs for setup options
+**/
+
+VOID
+EFIAPI
+UpdateTbtPolicyCallback (
+ VOID
+ )
+{
+
+ EFI_STATUS Status;
+ DXE_TBT_POLICY_PROTOCOL *DxeTbtConfig;
+
+ DxeTbtConfig = NULL;
+ Status = EFI_NOT_FOUND;
+ DEBUG ((DEBUG_INFO, "UpdateTbtPolicyCallback\n"));
+
+ Status = gBS->LocateProtocol (
+ &gDxeTbtPolicyProtocolGuid,
+ NULL,
+ (VOID **) &DxeTbtConfig
+ );
+ if (EFI_ERROR (Status)) {
+ DEBUG ((DEBUG_ERROR, " gDxeTbtPolicyProtocolGuid Not installed!!!\n"));
+ } else {
+ DxeTbtConfig->DTbtResourceConfig.DTbtPcieExtraBusRsvd = PcdGet8 (PcdDTbtPcieExtraBusRsvd);
+ DxeTbtConfig->DTbtResourceConfig.DTbtPcieMemRsvd = PcdGet16 (PcdDTbtPcieMemRsvd);
+ DxeTbtConfig->DTbtResourceConfig.DTbtPcieMemAddrRngMax = PcdGet8 (PcdDTbtPcieMemAddrRngMax);
+ DxeTbtConfig->DTbtResourceConfig.DTbtPciePMemRsvd = PcdGet16 (PcdDTbtPciePMemRsvd);
+ DxeTbtConfig->DTbtResourceConfig.DTbtPciePMemAddrRngMax = PcdGet8 (PcdDTbtPciePMemAddrRngMax);
+
+ DxeTbtConfig->TbtCommonConfig.TbtAspm = PcdGet8 (PcdDTbtAspm);
+ DxeTbtConfig->TbtCommonConfig.TbtHotNotify = PcdGet8 (PcdDTbtHotNotify);
+ DxeTbtConfig->TbtCommonConfig.TbtHotSMI = PcdGet8 (PcdDTbtHotSMI);
+ DxeTbtConfig->TbtCommonConfig.TbtSetClkReq = PcdGet8 (PcdDTbtSetClkReq);
+ DxeTbtConfig->TbtCommonConfig.TbtWakeupSupport = PcdGet8 (PcdDTbtWakeupSupport);
+ DxeTbtConfig->TbtCommonConfig.SecurityMode = PcdGet8 (PcdDTbtSecurityMode);
+
+ DxeTbtConfig->TbtCommonConfig.Gpio5Filter = PcdGet8 (PcdDTbtGpio5Filter);
+ DxeTbtConfig->TbtCommonConfig.TbtAcDcSwitch = PcdGet8 (PcdDTbtAcDcSwitch);
+
+ DxeTbtConfig->TbtCommonConfig.Rtd3Tbt = PcdGet8 (PcdRtd3Tbt);
+ DxeTbtConfig->TbtCommonConfig.Rtd3TbtOffDelay = PcdGet16 (PcdRtd3TbtOffDelay);
+ DxeTbtConfig->TbtCommonConfig.Rtd3TbtClkReq = PcdGet8 (PcdRtd3TbtClkReq);
+ DxeTbtConfig->TbtCommonConfig.Win10Support = PcdGet8 (PcdDTbtWin10Support);
+ }
+
+ return;
+}
+
+/**
+ Print DXE TBT Policy
+**/
+VOID
+TbtPrintDxePolicyConfig (
+ VOID
+ )
+{
+ EFI_STATUS Status;
+ DXE_TBT_POLICY_PROTOCOL *DxeTbtConfig;
+
+ DEBUG ((DEBUG_INFO, "TbtPrintDxePolicyConfig Start\n"));
+
+ DxeTbtConfig = NULL;
+ Status = EFI_NOT_FOUND;
+ Status = gBS->LocateProtocol (
+ &gDxeTbtPolicyProtocolGuid,
+ NULL,
+ (VOID **) &DxeTbtConfig
+ );
+ if (EFI_ERROR (Status)) {
+ DEBUG ((DEBUG_ERROR, " gDxeTbtPolicyProtocolGuid Not installed!!!\n"));
+ }
+ ASSERT_EFI_ERROR (Status);
+ //
+ // Print DTBT Policy
+ //
+ DEBUG ((DEBUG_ERROR, " ========================= DXE TBT POLICY ========================= \n"));
+ DEBUG ((DEBUG_INFO, "DxeTbtConfig->DTbtResourceConfig.DTbtPcieExtraBusRsvd = %x\n", DxeTbtConfig->DTbtResourceConfig.DTbtPcieExtraBusRsvd));
+ DEBUG ((DEBUG_INFO, "DxeTbtConfig->DTbtResourceConfig.DTbtPcieMemRsvd = %x\n", DxeTbtConfig->DTbtResourceConfig.DTbtPcieMemRsvd));
+ DEBUG ((DEBUG_INFO, "DxeTbtConfig->DTbtResourceConfig.DTbtPcieMemAddrRngMax = %x\n", DxeTbtConfig->DTbtResourceConfig.DTbtPcieMemAddrRngMax));
+ DEBUG ((DEBUG_INFO, "DxeTbtConfig->DTbtResourceConfig.DTbtPciePMemRsvd = %x\n", DxeTbtConfig->DTbtResourceConfig.DTbtPciePMemRsvd));
+ DEBUG ((DEBUG_INFO, "DxeTbtConfig->DTbtResourceConfig.DTbtPciePMemAddrRngMax = %x\n", DxeTbtConfig->DTbtResourceConfig.DTbtPciePMemAddrRngMax));
+
+
+ //
+ // Print TBT Common Policy
+ //
+ DEBUG ((DEBUG_INFO, "DxeTbtConfig->TbtCommonConfig.TbtAspm = %x\n", DxeTbtConfig->TbtCommonConfig.TbtAspm));
+ DEBUG ((DEBUG_INFO, "DxeTbtConfig->TbtCommonConfig.TbtHotNotify = %x\n", DxeTbtConfig->TbtCommonConfig.TbtHotNotify));
+ DEBUG ((DEBUG_INFO, "DxeTbtConfig->TbtCommonConfig.TbtHotSMI = %x\n", DxeTbtConfig->TbtCommonConfig.TbtHotSMI));
+ DEBUG ((DEBUG_INFO, "DxeTbtConfig->TbtCommonConfig.TbtLtr = %x\n", DxeTbtConfig->TbtCommonConfig.TbtLtr));
+ DEBUG ((DEBUG_INFO, "DxeTbtConfig->TbtCommonConfig.TbtSetClkReq = %x\n", DxeTbtConfig->TbtCommonConfig.TbtSetClkReq));
+ DEBUG ((DEBUG_INFO, "DxeTbtConfig->TbtCommonConfig.TbtWakeupSupport = %x\n", DxeTbtConfig->TbtCommonConfig.TbtWakeupSupport));
+ DEBUG ((DEBUG_INFO, "DxeTbtConfig->TbtCommonConfig.SecurityMode = %x\n", DxeTbtConfig->TbtCommonConfig.SecurityMode));
+ DEBUG ((DEBUG_INFO, "DxeTbtConfig->TbtCommonConfig.Gpio5Filter = %x\n", DxeTbtConfig->TbtCommonConfig.Gpio5Filter));
+ DEBUG ((DEBUG_INFO, "DxeTbtConfig->TbtCommonConfig.TbtAcDcSwitch = %x\n", DxeTbtConfig->TbtCommonConfig.TbtAcDcSwitch));
+ DEBUG ((DEBUG_INFO, "DxeTbtConfig->TbtCommonConfig.Rtd3Tbt = %x\n", DxeTbtConfig->TbtCommonConfig.Rtd3Tbt));
+ DEBUG ((DEBUG_INFO, "DxeTbtConfig->TbtCommonConfig.Rtd3TbtOffDelay = %x\n", DxeTbtConfig->TbtCommonConfig.Rtd3TbtOffDelay));
+ DEBUG ((DEBUG_INFO, "DxeTbtConfig->TbtCommonConfig.Rtd3TbtClkReq = %x\n", DxeTbtConfig->TbtCommonConfig.Rtd3TbtClkReq));
+ DEBUG ((DEBUG_INFO, "DxeTbtConfig->TbtCommonConfig.Rtd3TbtClkReqDelay = %x\n", DxeTbtConfig->TbtCommonConfig.Rtd3TbtClkReqDelay));
+ DEBUG ((DEBUG_INFO, "DxeTbtConfig->TbtCommonConfig.Win10Support = %x\n", DxeTbtConfig->TbtCommonConfig.Win10Support));
+
+ return;
+}
+
+/**
+ Install Tbt Policy
+
+ @param[in] ImageHandle Image handle of this driver.
+
+ @retval EFI_SUCCESS The policy is installed.
+ @retval EFI_OUT_OF_RESOURCES Insufficient resources to create buffer
+
+**/
+EFI_STATUS
+EFIAPI
+InstallTbtPolicy (
+ IN EFI_HANDLE ImageHandle
+ )
+{
+ EFI_STATUS Status;
+ DXE_TBT_POLICY_PROTOCOL *DxeTbtPolicy;
+
+ DEBUG ((DEBUG_INFO, "Install DXE TBT Policy\n"));
+
+ DxeTbtPolicy = NULL;
+ //Alloc memory for DxeTbtPolicy
+ DxeTbtPolicy = (DXE_TBT_POLICY_PROTOCOL *) AllocateZeroPool (sizeof (DXE_TBT_POLICY_PROTOCOL));
+ if (DxeTbtPolicy == NULL) {
+ return EFI_OUT_OF_RESOURCES;
+ }
+
+ Status = gBS->InstallProtocolInterface (
+ &ImageHandle,
+ &gDxeTbtPolicyProtocolGuid,
+ EFI_NATIVE_INTERFACE,
+ DxeTbtPolicy
+ );
+ if (EFI_ERROR (Status)) {
+ DEBUG ((DEBUG_ERROR, "Install Tbt Secure Boot List protocol failed\n"));
+ }
+ return Status;
+}
+
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