/* $NoKeywords:$ */ /** * @file * * PCIe late post initialization. * * * * @xrefitem bom "File Content Label" "Release Content" * @e project: AGESA * @e sub-project: GNB * @e \$Revision: 64352 $ @e \$Date: 2012-01-19 03:54:04 -0600 (Thu, 19 Jan 2012) $ * */ /* ***************************************************************************** * * Copyright (c) 2008 - 2012, 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. * *************************************************************************** * */ /*---------------------------------------------------------------------------------------- * M O D U L E S U S E D *---------------------------------------------------------------------------------------- */ #include "AGESA.h" #include "Ids.h" #include "amdlib.h" #include "cpuLateInit.h" #include "Gnb.h" #include "GnbPcie.h" #include "GnbIommu.h" #include "GnbIvrsLib.h" #include "GnbSbIommuLib.h" #include "GnbCommonLib.h" #include "GnbNbInitLibV4.h" #include "GnbIommuIvrs.h" #include "GnbRegisterAccTN.h" #include "GnbRegistersTN.h" #include "Filecode.h" #define FILECODE PROC_GNB_MODULES_GNBINITTN_GNBIOMMUIVRSTN_FILECODE /*---------------------------------------------------------------------------------------- * D E F I N I T I O N S A N D M A C R O S *---------------------------------------------------------------------------------------- */ /*---------------------------------------------------------------------------------------- * T Y P E D E F S A N D S T R U C T U R E S *---------------------------------------------------------------------------------------- */ /*---------------------------------------------------------------------------------------- * P R O T O T Y P E S O F L O C A L F U N C T I O N S *---------------------------------------------------------------------------------------- */ VOID GnbCreateIvhdHeaderTN ( IN IVRS_BLOCK_TYPE Type, OUT IVRS_IVHD_ENTRY *Ivhd, IN AMD_CONFIG_PARAMS *StdHeader ); VOID GnbCreateIvhdTN ( OUT IVRS_IVHD_ENTRY *Ivhd, IN AMD_CONFIG_PARAMS *StdHeader ); VOID GnbCreateIvhdrTN ( OUT IVRS_IVHD_ENTRY *Ivhd, IN AMD_CONFIG_PARAMS *StdHeader ); AGESA_STATUS GnbCreateIvrsEntryTN ( IN GNB_HANDLE *GnbHandle, IN IVRS_BLOCK_TYPE Type, IN VOID *Ivrs, IN AMD_CONFIG_PARAMS *StdHeader ); BOOLEAN GnbCheckIommuPresentTN ( IN GNB_HANDLE *GnbHandle, IN AMD_CONFIG_PARAMS *StdHeader ); /*----------------------------------------------------------------------------------------*/ /** * Check if IOMMU unit present and enabled * * * * * @param[in] GnbHandle Gnb handle * @param[in] StdHeader Standard configuration header * */ BOOLEAN GnbCheckIommuPresentTN ( IN GNB_HANDLE *GnbHandle, IN AMD_CONFIG_PARAMS *StdHeader ) { if (GnbLibPciIsDevicePresent (MAKE_SBDFO (0, 0, 0, 2, 0), StdHeader)) { return TRUE; } return FALSE; } /*----------------------------------------------------------------------------------------*/ /** * Create IVRS entry * * * @param[in] GnbHandle Gnb handle * @param[in] Type Entry type * @param[in] Ivrs IVRS table pointer * @param[in] StdHeader Standard configuration header * */ AGESA_STATUS GnbCreateIvrsEntryTN ( IN GNB_HANDLE *GnbHandle, IN IVRS_BLOCK_TYPE Type, IN VOID *Ivrs, IN AMD_CONFIG_PARAMS *StdHeader ) { IVRS_IVHD_ENTRY *Ivhd; UINT8 IommuCapabilityOffset; UINT32 Value; IDS_HDT_CONSOLE (GNB_TRACE, "GnbFmCreateIvrsEntry Entry\n"); if (Type == IvrsIvhdBlock || Type == IvrsIvhdrBlock) { // Update IVINFO IommuCapabilityOffset = GnbLibFindPciCapability (MAKE_SBDFO (0, 0, 0, 2, 0), IOMMU_CAP_ID, StdHeader); GnbLibPciRead (MAKE_SBDFO (0, 0, 0, 2, IommuCapabilityOffset + 0x10), AccessWidth32, &Value, StdHeader); ((IOMMU_IVRS_HEADER *) Ivrs)->IvInfo = Value & (IVINFO_HTATSRESV_MASK | IVINFO_VASIZE_MASK | IVINFO_GASIZE_MASK | IVINFO_PASIZE_MASK); // Address of IVHD entry Ivhd = (IVRS_IVHD_ENTRY*) ((UINT8 *)Ivrs + ((IOMMU_IVRS_HEADER *) Ivrs)->TableLength); GnbCreateIvhdHeaderTN (Type, Ivhd, StdHeader); if (Type == IvrsIvhdBlock) { GnbCreateIvhdTN (Ivhd, StdHeader); } else { GnbCreateIvhdrTN (Ivhd, StdHeader); } ((IOMMU_IVRS_HEADER *) Ivrs)->TableLength = ((IOMMU_IVRS_HEADER *) Ivrs)->TableLength + Ivhd->Length; } IDS_HDT_CONSOLE (GNB_TRACE, "GnbFmCreateIvrsEntry Exit\n"); return AGESA_SUCCESS; } /*----------------------------------------------------------------------------------------*/ /** * Create IVRS entry * * * @param[in] Type Block type * @param[in] Ivhd IVHD header pointer * @param[in] StdHeader Standard configuration header * */ VOID GnbCreateIvhdHeaderTN ( IN IVRS_BLOCK_TYPE Type, OUT IVRS_IVHD_ENTRY *Ivhd, IN AMD_CONFIG_PARAMS *StdHeader ) { UINT32 Value; Ivhd->Type = (UINT8) Type; Ivhd->Flags = IVHD_FLAG_COHERENT | IVHD_FLAG_IOTLBSUP | IVHD_FLAG_ISOC | IVHD_FLAG_RESPASSPW | IVHD_FLAG_PASSPW | IVHD_FLAG_PPRSUB | IVHD_FLAG_PREFSUP; Ivhd->Length = sizeof (IVRS_IVHD_ENTRY); Ivhd->DeviceId = 0x2; Ivhd->CapabilityOffset = GnbLibFindPciCapability (MAKE_SBDFO (0, 0, 0, 2, 0), IOMMU_CAP_ID, StdHeader); Ivhd->PciSegment = 0; GnbLibPciRead (MAKE_SBDFO (0, 0, 0, 2, Ivhd->CapabilityOffset + 0x4), AccessWidth32, &Ivhd->BaseAddress, StdHeader); GnbLibPciRead (MAKE_SBDFO (0, 0, 0, 2, Ivhd->CapabilityOffset + 0x8), AccessWidth32, (UINT8 *) &Ivhd->BaseAddress + 4, StdHeader); Ivhd->BaseAddress = Ivhd->BaseAddress & 0xfffffffffffffffe; ASSERT (Ivhd->BaseAddress != 0x0); GnbLibPciRead (MAKE_SBDFO (0, 0, 0, 2, Ivhd->CapabilityOffset + 0x10), AccessWidth32, &Value, StdHeader); Ivhd->IommuInfo = (UINT16) (Value & 0x1f) | (0x13 << IVHD_INFO_UNITID_OFFSET); Ivhd->IommuEfr = (0 << IVHD_EFR_XTSUP_OFFSET) | (0 << IVHD_EFR_NXSUP_OFFSET) | (1 << IVHD_EFR_GTSUP_OFFSET) | (0 << IVHD_EFR_GLXSUP_OFFSET) | (1 << IVHD_EFR_IASUP_OFFSET) | (0 << IVHD_EFR_GASUP_OFFSET) | (0 << IVHD_EFR_HESUP_OFFSET) | (0x8 << IVHD_EFR_PASMAX_OFFSET) | (0 << IVHD_EFR_MSINUMPPR_OFFSET) | (4 << IVHD_EFR_PNCOUNTERS_OFFSET) | (2 << IVHD_EFR_PNBANKS_OFFSET); } /*----------------------------------------------------------------------------------------*/ /** * Create IVHD entry * * * @param[in] Ivhd IVHD header pointer * @param[in] StdHeader Standard configuration header * */ VOID GnbCreateIvhdTN ( OUT IVRS_IVHD_ENTRY *Ivhd, IN AMD_CONFIG_PARAMS *StdHeader ) { PCI_ADDR Start; PCI_ADDR End; Start.AddressValue = MAKE_SBDFO (0, 0, 1, 0, 0); End.AddressValue = MAKE_SBDFO (0, 0xFF, 0x1F, 6, 0); GnbIvhdAddDeviceRangeEntry (Start, End, 0, Ivhd, StdHeader); SbCreateIvhdEntries (Ivhd, StdHeader); } /*----------------------------------------------------------------------------------------*/ /** * Create IVHDR entry * * * @param[in] Ivhd IVHD header pointer * @param[in] StdHeader Standard configuration header * */ VOID GnbCreateIvhdrTN ( OUT IVRS_IVHD_ENTRY *Ivhd, IN AMD_CONFIG_PARAMS *StdHeader ) { }