| /* $NoKeywords:$ */ |
| /** |
| * @file |
| * |
| * Config Yangtze FCH USB OHCI controller |
| * |
| * Init USB OHCI features. |
| * |
| * @xrefitem bom "File Content Label" "Release Content" |
| * @e project: AGESA |
| * @e sub-project: FCH |
| * @e \$Revision: 84150 $ @e \$Date: 2012-12-12 15:46:25 -0600 (Wed, 12 Dec 2012) $ |
| * |
| */ |
| /*;******************************************************************************** |
| ; |
| * Copyright (c) 2008 - 2013, Advanced Micro Devices, Inc. |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are met: |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * * Neither the name of Advanced Micro Devices, Inc. nor the names of |
| * its contributors may be used to endorse or promote products derived |
| * from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND |
| * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
| * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| * DISCLAIMED. IN NO EVENT SHALL ADVANCED MICRO DEVICES, INC. BE LIABLE FOR ANY |
| * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
| * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
| * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
| * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
| * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| ;*********************************************************************************/ |
| #include "FchPlatform.h" |
| #include "Filecode.h" |
| #define FILECODE PROC_FCH_USB_FAMILY_YANGTZE_YANGTZEOHCIENVSERVICE_FILECODE |
| // |
| // Declaration of local functions |
| // |
| /** |
| * FchSetUsbEnableReg |
| * emulation |
| * |
| * |
| * |
| * @param[in] FchDataPtr Fch configuration structure pointer. |
| * |
| */ |
| VOID |
| FchSetUsbEnableReg ( |
| IN FCH_DATA_BLOCK *FchDataPtr |
| ) |
| { |
| UINT8 UsbModeReg; |
| UINT8 XhciReg00; |
| UsbModeReg = 0; |
| |
| // Overwrite EHCI3/OHCI3 by Xhci1Enable |
| ReadMem (ACPI_MMIO_BASE + XHCI_BASE + XHCI_ACPI_MMIO_AMD_REG00, AccessWidth8, &XhciReg00); |
| if (XhciReg00 & BIT0) { |
| FchDataPtr->Usb.Ohci3Enable = FALSE; |
| FchDataPtr->Usb.Ehci3Enable = FALSE; |
| UsbModeReg |= 0x80; |
| } else { |
| UsbModeReg &= 0x7F; |
| } |
| |
| if ( FchDataPtr->Usb.Ohci1Enable ) { |
| UsbModeReg |= 0x01; |
| } |
| if ( FchDataPtr->Usb.Ehci1Enable ) { |
| UsbModeReg |= 0x02; |
| } |
| if ( FchDataPtr->Usb.Ohci2Enable ) { |
| UsbModeReg |= 0x04; |
| } |
| if ( FchDataPtr->Usb.Ehci2Enable ) { |
| UsbModeReg |= 0x08; |
| } |
| if ( FchDataPtr->Usb.Ohci3Enable ) { |
| UsbModeReg |= 0x10; |
| } |
| if ( FchDataPtr->Usb.Ehci3Enable ) { |
| UsbModeReg |= 0x20; |
| } |
| |
| RwMem (ACPI_MMIO_BASE + PMIO_BASE + FCH_PMIOA_REGEF, AccessWidth8, 0, UsbModeReg); |
| } |