| /* $NoKeywords:$ */ |
| /** |
| * @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 2008 - 2012 ADVANCED MICRO DEVICES, INC. All Rights Reserved. |
| * |
| * AMD is granting you permission to use this software (the Materials) |
| * pursuant to the terms and conditions of your Software License Agreement |
| * with AMD. This header does *NOT* give you permission to use the Materials |
| * or any rights under AMD's intellectual property. Your use of any portion |
| * of these Materials shall constitute your acceptance of those terms and |
| * conditions. If you do not agree to the terms and conditions of the Software |
| * License Agreement, please do not use any portion of these Materials. |
| * |
| * CONFIDENTIALITY: The Materials and all other information, identified as |
| * confidential and provided to you by AMD shall be kept confidential in |
| * accordance with the terms and conditions of the Software License Agreement. |
| * |
| * LIMITATION OF LIABILITY: THE MATERIALS AND ANY OTHER RELATED INFORMATION |
| * PROVIDED TO YOU BY AMD ARE PROVIDED "AS IS" WITHOUT ANY EXPRESS OR IMPLIED |
| * WARRANTY OF ANY KIND, INCLUDING BUT NOT LIMITED TO WARRANTIES OF |
| * MERCHANTABILITY, NONINFRINGEMENT, TITLE, FITNESS FOR ANY PARTICULAR PURPOSE, |
| * OR WARRANTIES ARISING FROM CONDUCT, COURSE OF DEALING, OR USAGE OF TRADE. |
| * IN NO EVENT SHALL AMD OR ITS LICENSORS BE LIABLE FOR ANY DAMAGES WHATSOEVER |
| * (INCLUDING, WITHOUT LIMITATION, DAMAGES FOR LOSS OF PROFITS, BUSINESS |
| * INTERRUPTION, OR LOSS OF INFORMATION) ARISING OUT OF AMD'S NEGLIGENCE, |
| * GROSS NEGLIGENCE, THE USE OF OR INABILITY TO USE THE MATERIALS OR ANY OTHER |
| * RELATED INFORMATION PROVIDED TO YOU BY AMD, EVEN IF AMD HAS BEEN ADVISED OF |
| * THE POSSIBILITY OF SUCH DAMAGES. BECAUSE SOME JURISDICTIONS PROHIBIT THE |
| * EXCLUSION OR LIMITATION OF LIABILITY FOR CONSEQUENTIAL OR INCIDENTAL DAMAGES, |
| * THE ABOVE LIMITATION MAY NOT APPLY TO YOU. |
| * |
| * AMD does not assume any responsibility for any errors which may appear in |
| * the Materials or any other related information provided to you by AMD, or |
| * result from use of the Materials or any related information. |
| * |
| * You agree that you will not reverse engineer or decompile the Materials. |
| * |
| * NO SUPPORT OBLIGATION: AMD is not obligated to furnish, support, or make any |
| * further information, software, technical information, know-how, or show-how |
| * available to you. Additionally, AMD retains the right to modify the |
| * Materials at any time, without notice, and is not obligated to provide such |
| * modified Materials to you. |
| * |
| * U.S. GOVERNMENT RESTRICTED RIGHTS: The Materials are provided with |
| * "RESTRICTED RIGHTS." Use, duplication, or disclosure by the Government is |
| * subject to the restrictions as set forth in FAR 52.227-14 and |
| * DFAR252.227-7013, et seq., or its successor. Use of the Materials by the |
| * Government constitutes acknowledgement of AMD's proprietary rights in them. |
| * |
| * EXPORT ASSURANCE: You agree and certify that neither the Materials, nor any |
| * direct product thereof will be exported directly or indirectly, into any |
| * country prohibited by the United States Export Administration Act and the |
| * regulations thereunder, without the required authorization from the U.S. |
| * government nor will be used for any purpose prohibited by the same. |
| * *************************************************************************** |
| * |
| */ |
| |
| /*---------------------------------------------------------------------------------------- |
| * 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; |
| } |
| } |
| } |
| |