/** @file
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@copyright
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Copyright 2012 - 2021 Intel Corporation. <BR>
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SPDX-License-Identifier: BSD-2-Clause-Patent
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**/
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//
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// EDK and EDKII have different GUID formats
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//
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#include <Uefi/UefiBaseType.h>
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#include <Ppi/PchPolicy.h>
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#include <Guid/PlatformInfo.h>
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#include <Guid/SetupVariable.h>
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#include <PchSetupVariable.h>
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#include <Library/PchInfoLib.h>
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#include <Ppi/DynamicSiLibraryPpi.h>
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#include <Library/PeiServicesLib.h>
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#include <Library/DebugLib.h>
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VOID
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UpdatePchUsbConfig (
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IN PCH_USB_CONFIG *PchUsbConfig,
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IN SYSTEM_CONFIGURATION *SetupVariables,
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IN PCH_SETUP *PchRcVariables,
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IN VOID *Usb20OverCurrentMappings,
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IN VOID *Usb30OverCurrentMappings,
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IN VOID *Usb20AfeParams
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)
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/*++
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Routine Description:
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This function performs PCH USB Platform Policy initialzation
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Arguments:
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PchUsbConfig Pointer to PCH_USB_CONFIG data buffer
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SetupVariables Pointer to Setup variable
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PlatformType PlatformType specified
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PlatformFlavor PlatformFlavor specified
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BoardType BoardType specified
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Returns:
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--*/
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{
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UINTN PortIndex;
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#ifdef TESTMENU_FLAG
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UINT8 Index;
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#endif
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EFI_STATUS Status = EFI_SUCCESS;
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DYNAMIC_SI_LIBARY_PPI *DynamicSiLibraryPpi = NULL;
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Status = PeiServicesLocatePpi (&gDynamicSiLibraryPpiGuid, 0, NULL, &DynamicSiLibraryPpi);
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if (EFI_ERROR (Status)) {
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ASSERT_EFI_ERROR (Status);
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return;
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}
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PchUsbConfig->UsbPrecondition = PchRcVariables->UsbPrecondition;
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for (PortIndex = 0; PortIndex < DynamicSiLibraryPpi->GetPchXhciMaxUsb2PortNum (); PortIndex++) {
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if (PchRcVariables->PchUsbHsPort[PortIndex] == 1) {
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PchUsbConfig->PortUsb20[PortIndex].Enable = TRUE;
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} else {
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PchUsbConfig->PortUsb20[PortIndex].Enable = FALSE;
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}
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}
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for (PortIndex = 0; PortIndex < DynamicSiLibraryPpi->GetPchXhciMaxUsb3PortNum (); PortIndex++) {
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if (PchRcVariables->PchUsbSsPort[PortIndex] == 1) {
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PchUsbConfig->PortUsb30[PortIndex].Enable = TRUE;
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} else {
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PchUsbConfig->PortUsb30[PortIndex].Enable = FALSE;
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}
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}
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for (PortIndex = 0; PortIndex < PCH_H_XHCI_MAX_USB2_PHYSICAL_PORTS; PortIndex++) {
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PchUsbConfig->PortUsb20[PortIndex].Afe.Petxiset = (UINT8)(((USB2_PHY_PARAMETERS *)Usb20AfeParams)[PortIndex].Petxiset);
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PchUsbConfig->PortUsb20[PortIndex].Afe.Txiset = (UINT8)(((USB2_PHY_PARAMETERS *)Usb20AfeParams)[PortIndex].Txiset);
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PchUsbConfig->PortUsb20[PortIndex].Afe.Predeemp = (UINT8)(((USB2_PHY_PARAMETERS *)Usb20AfeParams)[PortIndex].Predeemp);
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PchUsbConfig->PortUsb20[PortIndex].Afe.Pehalfbit = (UINT8)(((USB2_PHY_PARAMETERS *)Usb20AfeParams)[PortIndex].Pehalfbit);
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}
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//
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// xDCI (USB device) related settings from setup variable
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//
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if(PchRcVariables->PchXdciSupport == 1) {
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PchUsbConfig->XdciConfig.Enable= TRUE;
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} else {
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PchUsbConfig->XdciConfig.Enable= FALSE;
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}
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#ifdef TESTMENU_FLAG
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//
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// Need to clear UsbEPTypeLockPolicy[8] and UsbEPTypeLockPolicy[16] since this is not assign in the setup
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//
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PchRcVariables->UsbEPTypeLockPolicy[8] = 0;
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SetupPchRcVariablesVariables->UsbEPTypeLockPolicy[16] = 0;
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//
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// Update USB EP Type Lock Policy Settings
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//
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for (Index = 0; Index < 24; Index++) {
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PchUsbConfig->Usb30EpTypeLockPolicySettings.EPTypeLockPolicy |= (UINT32) (PchRcVariables->UsbEPTypeLockPolicy[Index] << Index);
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}
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for (Index = 0; Index < 16; Index++) {
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PchUsbConfig->Usb30EpTypeLockPolicySettings.EPTypeLockPolicyPortControl1 |= (UINT32) (PchRcVariables->RootPortPolicyControl[Index] << Index * 2);
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}
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for (Index = 16; Index < 20; Index++) {
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PchUsbConfig->Usb30EpTypeLockPolicySettings.EPTypeLockPolicyPortControl2 |= (UINT32) (PchRcVariables->RootPortPolicyControl[Index] << (Index - 16) * 2);
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}
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//
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// Remark: Can be disabled only for debugging process!!!
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//
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PchUsbConfig->TstMnuControllerEnabled = PchRcVariables->XhciEnabled;
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//
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// SSIC debug mode
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//
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PchUsbConfig->TstMnuSsicHalt = PchRcVariables->XhciSsicHalt;
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#endif
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//
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// XHCI USB Over Current Pins disabled, update it based on setup option.
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//
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PchUsbConfig->XhciOcMapEnabled = PchRcVariables->XhciOcMapEnabled;
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//
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// XHCI Wake On USB configured based on user input through setup option
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//
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PchUsbConfig->XhciWakeOnUsb = SetupVariables->XhciWakeOnUsbEnabled;
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//
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// XHCI option to disable MSIs
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//
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PchUsbConfig->XhciDisMSICapability = PchRcVariables->XhciDisMSICapability;
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//
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// Platform Board programming per the layout of each port.
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//
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// OC Map for USB2 Ports
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for (PortIndex=0;PortIndex<PCH_MAX_USB2_PORTS;PortIndex++) {
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PchUsbConfig->PortUsb20[PortIndex].OverCurrentPin = (UINT8)((USB_OVERCURRENT_PIN *)Usb20OverCurrentMappings)[PortIndex];
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}
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// OC Map for USB3 Ports
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for (PortIndex=0;PortIndex<PCH_MAX_USB3_PORTS;PortIndex++) {
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PchUsbConfig->PortUsb30[PortIndex].OverCurrentPin = (UINT8)((USB_OVERCURRENT_PIN *)Usb30OverCurrentMappings)[PortIndex];
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}
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}
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