diff options
Diffstat (limited to 'src/vendorcode/amd/agesa/f15tn/Proc/GNB/Modules/GnbIvrsLib/GnbIvrsLib.c')
| -rw-r--r-- | src/vendorcode/amd/agesa/f15tn/Proc/GNB/Modules/GnbIvrsLib/GnbIvrsLib.c | 267 |
1 files changed, 267 insertions, 0 deletions
diff --git a/src/vendorcode/amd/agesa/f15tn/Proc/GNB/Modules/GnbIvrsLib/GnbIvrsLib.c b/src/vendorcode/amd/agesa/f15tn/Proc/GNB/Modules/GnbIvrsLib/GnbIvrsLib.c new file mode 100644 index 0000000000..d18493eb09 --- /dev/null +++ b/src/vendorcode/amd/agesa/f15tn/Proc/GNB/Modules/GnbIvrsLib/GnbIvrsLib.c @@ -0,0 +1,267 @@ +/* $NoKeywords:$ */ +/** + * @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; + } + } +} + |