diff options
Diffstat (limited to 'src/vendorcode/amd/agesa/f12/Proc/GNB/Modules/GnbIvrsLib/GnbIvrsLib.c')
| -rwxr-xr-x | src/vendorcode/amd/agesa/f12/Proc/GNB/Modules/GnbIvrsLib/GnbIvrsLib.c | 181 |
1 files changed, 181 insertions, 0 deletions
diff --git a/src/vendorcode/amd/agesa/f12/Proc/GNB/Modules/GnbIvrsLib/GnbIvrsLib.c b/src/vendorcode/amd/agesa/f12/Proc/GNB/Modules/GnbIvrsLib/GnbIvrsLib.c new file mode 100755 index 0000000000..e366e31e39 --- /dev/null +++ b/src/vendorcode/amd/agesa/f12/Proc/GNB/Modules/GnbIvrsLib/GnbIvrsLib.c @@ -0,0 +1,181 @@ +/* $NoKeywords:$ */ +/** + * @file + * + * PCIe ALIB + * + * + * + * @xrefitem bom "File Content Label" "Release Content" + * @e project: AGESA + * @e sub-project: GNB + * @e \$Revision: 39433 $ @e \$Date: 2010-10-11 14:15:36 -0700 (Mon, 11 Oct 2010) $ + * + */ +/* +***************************************************************************** +* +* 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. +* *************************************************************************** +* +*/ + +/*---------------------------------------------------------------------------------------- + * 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 "GnbFamServices.h" +#include "GnbCommonLib.h" +#include "GnbIommuIvrs.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; + UINT8 Padding; + Padding = (UINT8) ((Ivhd->Length + 0x7) & (~ 0x7)); + RangeEntry = (IVHD_ALIAS_ENTRY *) ((UINT8 *) Ivhd + Padding); + RangeEntry->Type = IvhdEntryAliasStartRange; + RangeEntry->DeviceId = DEVICE_ID (StartRange); + RangeEntry->AliasDeviceId = DEVICE_ID (Alias); + RangeEntry->DataSetting = DataSetting; + Ivhd->Length += sizeof (IVHD_ALIAS_ENTRY); + Entry = (IVHD_GENERIC_ENTRY *) ((UINT8 *) Ivhd + Ivhd->Length); + Entry->Type = IvhdEntryEndRange; + Entry->DeviceId = DEVICE_ID (EndRange); + Ivhd->Length += (sizeof (IVHD_GENERIC_ENTRY) + Padding); +} + +/*----------------------------------------------------------------------------------------*/ +/** + * 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; + UINT8 Padding; + Padding = (UINT8) ((Ivhd->Length + 0x7) & (~ 0x7)); + SpecialEntry = (IVHD_SPECIAL_ENTRY *) ((UINT8 *) Ivhd + Padding); + SpecialEntry->Type = IvhdEntrySpecialDevice; + SpecialEntry->AliasDeviceId = DEVICE_ID (Device); + SpecialEntry->Variety = (UINT8) SpecialDevice; + Ivhd->Length += (sizeof (IVHD_SPECIAL_ENTRY) + Padding); +} |