/* $NoKeywords:$ */ /** * @file * * Config FCH USB OHCI controller * * Init USB OHCI features. * * @xrefitem bom "File Content Label" "Release Content" * @e project: AGESA * @e sub-project: FCH * @e \$Revision: 47163 $ @e \$Date: 2011-02-16 07:23:13 +0800 (Wed, 16 Feb 2011) $ * */ /*;******************************************************************************** ; * Copyright (c) 2011, 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_HUDSON2_HUDSON2OHCIMIDSERVICE_FILECODE // // Declaration of local functions // /** * FchOhciInitAfterPciInit - Config USB OHCI controller after * PCI emulation * * @param[in] Value Controller PCI config address (bus# + device# + function#) * @param[in] FchDataPtr Fch configuration structure pointer. */ VOID FchOhciInitAfterPciInit ( IN UINT32 Value, IN FCH_DATA_BLOCK *FchDataPtr ) { // // Disable the MSI capability of USB host controllers // RwPci ((UINT32) Value + FCH_OHCI_REG40 + 1, AccessWidth8, 0xFF, BIT0, FchDataPtr->StdHeader); RwPci ((UINT32) Value + FCH_OHCI_REG50, AccessWidth8, ~(BIT0 + BIT5 + BIT12), BIT0, FchDataPtr->StdHeader); // // USB SMI Handshake // RwPci ((UINT32) Value + FCH_OHCI_REG50 + 1, AccessWidth8, ~BIT4, 0x00, FchDataPtr->StdHeader); if (Value != (USB4_OHCI_BUS_DEV_FUN << 16)) { if ( FchDataPtr->Usb.OhciSsid != NULL ) { RwPci ((UINT32) Value + FCH_OHCI_REG2C, AccessWidth32, 0x00, FchDataPtr->Usb.OhciSsid, FchDataPtr->StdHeader); } } // // recommended setting to, enable fix to cover the corner case S3 wake up issue from some USB 1.1 devices //OHCI 0_PCI_Config 0x50[30] = 1 // RwPci ((UINT32) Value + FCH_OHCI_REG50 + 3, AccessWidth8, ~BIT6, BIT6, FchDataPtr->StdHeader); // // L1 Early Exit // Set OHCI Arbiter Mode. // Set Enable Global Clock Gating. // RwPci ((UINT32) Value + FCH_OHCI_REG80, AccessWidth8, ~(BIT0 + BIT4 + BIT5 + BIT6 + BIT7), BIT0 + BIT4 + BIT7, FchDataPtr->StdHeader); // // Enable OHCI SOF Synchronization. // Enable OHCI Periodic List Advance. // RwPci ((UINT32) Value + FCH_OHCI_REG50 + 2, AccessWidth8, ~(BIT3 + BIT4), BIT3 + BIT4, FchDataPtr->StdHeader); if ( FchDataPtr->Usb.UsbMsiEnable) { RwPci ((UINT32) Value + FCH_OHCI_REG40 + 1, AccessWidth8, ~BIT0, 0x00, FchDataPtr->StdHeader); RwPci ((UINT32) Value + FCH_OHCI_REG50, AccessWidth8, ~BIT5, BIT5, FchDataPtr->StdHeader); } // full-speed false crc errors detected. Issue - fix enable RwPci ((UINT32) Value + FCH_OHCI_REG80, AccessWidth32, (UINT32) (~(0x01 << 10)), (UINT32) (0x01 << 10), FchDataPtr->StdHeader); // SB02643 RwMem (ACPI_MMIO_BASE + PMIO_BASE + FCH_PMIOA_REGB4, AccessWidth8, ~BIT7, BIT7); // RPR 7.27 SB02686 RwMem (ACPI_MMIO_BASE + PMIO_BASE + FCH_PMIOA_REGED, AccessWidth8, ~BIT2, BIT2); // SB02698 RwPci ((UINT32) Value + FCH_OHCI_REG50, AccessWidth8, ~BIT0, BIT0, FchDataPtr->StdHeader); }