1 files changed, 105 insertions, 0 deletions
diff --git a/Platform/Intel/PurleyOpenBoardPkg/Policy/Library/SiliconPolicyUpdateLib/PchPolicyUpdateUsb.c b/Platform/Intel/PurleyOpenBoardPkg/Policy/Library/SiliconPolicyUpdateLib/PchPolicyUpdateUsb.c
new file mode 100644
index 0000000000..a2780dcd5f
--- /dev/null
+++ b/Platform/Intel/PurleyOpenBoardPkg/Policy/Library/SiliconPolicyUpdateLib/PchPolicyUpdateUsb.c
@@ -0,0 +1,105 @@
+/** @file
+
+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.
+
+**/
+
+//
+// EDK and EDKII have different GUID formats
+//
+#include <Uefi/UefiBaseType.h>
+#include <Ppi/PchPolicy.h>
+#include "PlatformHost.h"
+#include <Guid/SetupVariable.h>
+#include <Guid/PchRcVariable.h>
+#include <Library/PchInfoLib.h>
+
+
+VOID
+UpdatePchUsbConfig (
+  IN PCH_USB_CONFIG            *PchUsbConfig,
+  IN SYSTEM_CONFIGURATION      *SetupVariables,
+  IN PCH_RC_CONFIGURATION      *PchRcVariables,
+  IN VOID                      *Usb20OverCurrentMappings,
+  IN VOID                      *Usb30OverCurrentMappings
+  )
+/*++
+
+Routine Description:
+
+  This function performs PCH USB Platform Policy initialzation
+
+Arguments:
+  PchUsbConfig                    Pointer to PCH_USB_CONFIG data buffer
+  SetupVariables                  Pointer to Setup variable
+  PlatformType                    PlatformType specified
+  PlatformFlavor                  PlatformFlavor specified
+  BoardType                       BoardType specified
+
+Returns:
+
+--*/
+{
+  UINTN  PortIndex;
+
+  PchUsbConfig->UsbPrecondition = PchRcVariables->UsbPrecondition;
+
+    for (PortIndex = 0; PortIndex < GetPchXhciMaxUsb2PortNum (); PortIndex++) {
+      if (PchRcVariables->PchUsbHsPort[PortIndex] == 1) {
+      PchUsbConfig->PortUsb20[PortIndex].Enable = TRUE;
+    } else {
+        PchUsbConfig->PortUsb20[PortIndex].Enable = FALSE;
+      }
+    }
+    for (PortIndex = 0; PortIndex < GetPchXhciMaxUsb3PortNum (); PortIndex++) {
+      if (PchRcVariables->PchUsbSsPort[PortIndex] == 1) {
+      PchUsbConfig->PortUsb30[PortIndex].Enable = TRUE;
+    } else {
+        PchUsbConfig->PortUsb30[PortIndex].Enable = FALSE;
+    }
+  }
+
+  //
+  // xDCI (USB device) related settings from setup variable
+  //
+  if(PchRcVariables->PchXdciSupport == 1) {
+    PchUsbConfig->XdciConfig.Enable= TRUE;
+  } else {
+    PchUsbConfig->XdciConfig.Enable= FALSE;
+  }
+
+  //
+  // XHCI USB Over Current Pins disabled, update it based on setup option.
+  //
+  PchUsbConfig->XhciOcMapEnabled = PchRcVariables->XhciOcMapEnabled;
+
+  //
+  // XHCI Wake On USB configured based on user input through setup option
+  //
+  PchUsbConfig->XhciWakeOnUsb = SetupVariables->XhciWakeOnUsbEnabled;
+  //
+  // XHCI option to disable MSIs
+  //
+  PchUsbConfig->XhciDisMSICapability = PchRcVariables->XhciDisMSICapability;
+
+  //
+  // Platform Board programming per the layout of each port.
+  //
+  // OC Map for USB2 Ports
+  for (PortIndex=0;PortIndex<PCH_MAX_USB2_PORTS;PortIndex++) {
+    PchUsbConfig->PortUsb20[PortIndex].OverCurrentPin = (UINT8)((PCH_USB_OVERCURRENT_PIN *)Usb20OverCurrentMappings)[PortIndex];
+  }
+
+  // OC Map for USB3 Ports
+  for (PortIndex=0;PortIndex<PCH_MAX_USB3_PORTS;PortIndex++) {
+    PchUsbConfig->PortUsb30[PortIndex].OverCurrentPin = (UINT8)((PCH_USB_OVERCURRENT_PIN *)Usb30OverCurrentMappings)[PortIndex];
+  }
+
+}