| /* $NoKeywords:$ */ |
| /** |
| * @file |
| * |
| * PCIe ALIB |
| * |
| * |
| * |
| * @xrefitem bom "File Content Label" "Release Content" |
| * @e project: AGESA |
| * @e sub-project: GNB |
| * @e \$Revision: 64895 $ @e \$Date: 2012-02-02 01:01:48 -0600 (Thu, 02 Feb 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 "heapManager.h" |
| #include "cpuLateInit.h" |
| #include "Gnb.h" |
| #include "GnbPcie.h" |
| #include "GnbIommu.h" |
| #include "GnbFamServices.h" |
| #include "GnbCommonLib.h" |
| #include "GnbIommuIvrs.h" |
| #include "GnbIvrsLib.h" |
| #include "Filecode.h" |
| #define FILECODE PROC_GNB_MODULES_GNBIVRSLIB_GNBIVRSLIB_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 |
| *---------------------------------------------------------------------------------------- |
| */ |
| |
| /*----------------------------------------------------------------------------------------*/ |
| /** |
| * Create IVHDR entry for device range |
| * |
| * |
| * @param[in] StartRange Address of start range |
| * @param[in] EndRange Address of end range |
| * @param[in] DataSetting Data setting |
| * @param[in] Ivhd Pointer to IVHD entry |
| * @param[in] StdHeader Standard configuration header |
| * |
| */ |
| VOID |
| GnbIvhdAddDeviceRangeEntry ( |
| IN PCI_ADDR StartRange, |
| IN PCI_ADDR EndRange, |
| IN UINT8 DataSetting, |
| IN IVRS_IVHD_ENTRY *Ivhd, |
| IN AMD_CONFIG_PARAMS *StdHeader |
| ) |
| { |
| IVHD_GENERIC_ENTRY *Entry; |
| Entry = (IVHD_GENERIC_ENTRY *) ((UINT8 *) Ivhd + Ivhd->Length); |
| Entry->Type = IvhdEntryStartRange; |
| Entry->DeviceId = DEVICE_ID (StartRange); |
| Entry->DataSetting = DataSetting; |
| Ivhd->Length += sizeof (IVHD_GENERIC_ENTRY); |
| Entry = (IVHD_GENERIC_ENTRY *) ((UINT8 *) Ivhd + Ivhd->Length); |
| Entry->Type = IvhdEntryEndRange; |
| Entry->DeviceId = DEVICE_ID (EndRange); |
| Ivhd->Length += sizeof (IVHD_GENERIC_ENTRY); |
| } |
| |
| /*----------------------------------------------------------------------------------------*/ |
| /** |
| * Create IVHDR entry for aliased range |
| * |
| * |
| * @param[in] StartRange Address of start range |
| * @param[in] EndRange Address of end range |
| * @param[in] Alias Address of alias requestor ID for range |
| * @param[in] DataSetting Data setting |
| * @param[in] Ivhd Pointer to IVHD entry |
| * @param[in] StdHeader Standard configuration header |
| * |
| */ |
| VOID |
| GnbIvhdAddDeviceAliasRangeEntry ( |
| IN PCI_ADDR StartRange, |
| IN PCI_ADDR EndRange, |
| IN PCI_ADDR Alias, |
| IN UINT8 DataSetting, |
| IN IVRS_IVHD_ENTRY *Ivhd, |
| IN AMD_CONFIG_PARAMS *StdHeader |
| ) |
| { |
| IVHD_ALIAS_ENTRY *RangeEntry; |
| IVHD_GENERIC_ENTRY *Entry; |
| UINT16 Offset; |
| Offset = (Ivhd->Length + 0x7) & (~ 0x7); |
| RangeEntry = (IVHD_ALIAS_ENTRY *) ((UINT8 *) Ivhd + Offset); |
| RangeEntry->Type = IvhdEntryAliasStartRange; |
| RangeEntry->DeviceId = DEVICE_ID (StartRange); |
| RangeEntry->AliasDeviceId = DEVICE_ID (Alias); |
| RangeEntry->DataSetting = DataSetting; |
| Ivhd->Length = sizeof (IVHD_ALIAS_ENTRY) + Offset; |
| Entry = (IVHD_GENERIC_ENTRY *) ((UINT8 *) Ivhd + Ivhd->Length); |
| Entry->Type = IvhdEntryEndRange; |
| Entry->DeviceId = DEVICE_ID (EndRange); |
| Ivhd->Length += sizeof (IVHD_GENERIC_ENTRY); |
| } |
| |
| /*----------------------------------------------------------------------------------------*/ |
| /** |
| * Create IVHDR entry for special device |
| * |
| * |
| * @param[in] SpecialDevice Special device Type |
| * @param[in] Device Address of requestor ID for special device |
| * @param[in] Id Apic ID/ Hpet ID |
| * @param[in] DataSetting Data setting |
| * @param[in] Ivhd Pointer to IVHD entry |
| * @param[in] StdHeader Standard configuration header |
| * |
| */ |
| VOID |
| GnbIvhdAddSpecialDeviceEntry ( |
| IN IVHD_SPECIAL_DEVICE SpecialDevice, |
| IN PCI_ADDR Device, |
| IN UINT8 Id, |
| IN UINT8 DataSetting, |
| IN IVRS_IVHD_ENTRY *Ivhd, |
| IN AMD_CONFIG_PARAMS *StdHeader |
| ) |
| { |
| IVHD_SPECIAL_ENTRY *SpecialEntry; |
| UINT16 Offset; |
| Offset = (Ivhd->Length + 0x7) & (~ 0x7); |
| SpecialEntry = (IVHD_SPECIAL_ENTRY *) ((UINT8 *) Ivhd + Offset); |
| SpecialEntry->Type = IvhdEntrySpecialDevice; |
| SpecialEntry->AliasDeviceId = DEVICE_ID (Device); |
| SpecialEntry->Variety = (UINT8) SpecialDevice; |
| SpecialEntry->Handle = Id; |
| SpecialEntry->DataSetting = DataSetting; |
| Ivhd->Length = sizeof (IVHD_SPECIAL_ENTRY) + Offset; |
| } |
| |
| /*----------------------------------------------------------------------------------------*/ |
| /** |
| * Create IVMD entry |
| * |
| * |
| * @param[in] Type Root type for IVMD (IvrsIvmdBlock or IvrsIvmdrBlock) |
| * @param[in] StartDevice Device ID of start device range |
| * Use 0x0000 for ALL |
| * @param[in] EndDevice Device ID of end device range |
| * Use 0xFFFF for ALL |
| * Use == StartDevice for specific device |
| * @param[in] BlockAddress Address of memory block to be excluded |
| * @param[in] BlockLength Length of memory block go be excluded |
| * @param[in] Ivmd Pointer to IVMD entry |
| * @param[in] StdHeader Standard configuration header |
| * |
| */ |
| VOID |
| GnbIvmdAddEntry ( |
| IN IVRS_BLOCK_TYPE Type, |
| IN UINT16 StartDevice, |
| IN UINT16 EndDevice, |
| IN UINT64 BlockAddress, |
| IN UINT64 BlockLength, |
| IN IVRS_IVMD_ENTRY *Ivmd, |
| IN AMD_CONFIG_PARAMS *StdHeader |
| ) |
| { |
| Ivmd->Flags = IVMD_FLAG_EXCLUSION_RANGE; |
| Ivmd->Length = sizeof (IVRS_IVMD_ENTRY); |
| Ivmd->DeviceId = StartDevice; |
| Ivmd->AuxiliaryData = 0x0; |
| Ivmd->Reserved = 0x0000000000000000; |
| Ivmd->BlockStart = BlockAddress; |
| Ivmd->BlockLength = BlockLength; |
| if (Type == IvrsIvmdBlock) { |
| if (StartDevice == EndDevice) { |
| Ivmd->Type = IvrsIvmdBlockSingle; |
| } else if ((StartDevice == 0x0000) && (EndDevice == 0xFFFF)) { |
| Ivmd->Type = IvrsIvmdBlock; |
| } else { |
| Ivmd->Type = IvrsIvmdBlockRange; |
| Ivmd->AuxiliaryData = EndDevice; |
| } |
| } else { |
| if (StartDevice == EndDevice) { |
| Ivmd->Type = IvrsIvmdrBlockSingle; |
| } else { |
| Ivmd->Type = IvrsIvmdrBlock; |
| } |
| } |
| } |
| |