/** * @file * * Misc common definition * * * * @xrefitem bom "File Content Label" "Release Content" * @e project: AGESA * @e sub-project: GNB * @e \$Revision: 63425 $ @e \$Date: 2011-12-22 11:24:10 -0600 (Thu, 22 Dec 2011) $ * */ /* ***************************************************************************** * * 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. * *************************************************************************** * */ #ifndef _GNBIOMMU_H_ #define _GNBIOMMU_H_ #pragma pack (push, 1) /// IVRS block typedef enum { IvrsIvhdBlock = 0x10, ///< I/O Virtualization Hardware Definition Block IvrsIvmdBlock = 0x20, ///< I/O Virtualization Memory Definition Block for all peripherals IvrsIvmdBlockSingle = 0x21, ///< IVMD block for specified peripheral IvrsIvmdBlockRange = 0x22, ///< IVMD block for peripheral range IvrsIvhdrBlock = 0x40, ///< IVHDR (Relative) block IvrsIvmdrBlock = 0x50, ///< IVMDR (Relative) block for all peripherals IvrsIvmdrBlockSingle = 0x51 ///< IVMDR block for last IVHDR } IVRS_BLOCK_TYPE; #define DEVICE_ID(PciAddress) (UINT16) (((PciAddress).Address.Bus << 8) | ((PciAddress).Address.Device << 3) | (PciAddress).Address.Function) /// IVHD entry types typedef enum { IvhdEntryPadding = 0, ///< Table padding IvhdEntrySelect = 2, ///< Select IvhdEntryStartRange = 3, ///< Start Range IvhdEntryEndRange = 4, ///< End Range IvhdEntryAliasSelect = 66, ///< Alias select IvhdEntryAliasStartRange = 67, ///< Alias start range IvhdEntryExtendedSelect = 70, ///< Extended select IvhdEntryExtendedStartRange = 71, ///< Extended Start range IvhdEntrySpecialDevice = 72 ///< Special device } IVHD_ENTRY_TYPE; /// Special device variety typedef enum { IvhdSpecialDeviceIoapic = 0x1, ///< IOAPIC IvhdSpecialDeviceHpet = 0x2 ///< HPET } IVHD_SPECIAL_DEVICE; #define IVHD_FLAG_COHERENT BIT5 #define IVHD_FLAG_IOTLBSUP BIT4 #define IVHD_FLAG_ISOC BIT3 #define IVHD_FLAG_RESPASSPW BIT2 #define IVHD_FLAG_PASSPW BIT1 #define IVHD_FLAG_PPRSUB BIT7 #define IVHD_FLAG_PREFSUP BIT6 #define IVHD_EFR_XTSUP_OFFSET 0 #define IVHD_EFR_NXSUP_OFFSET 1 #define IVHD_EFR_GTSUP_OFFSET 2 #define IVHD_EFR_GLXSUP_OFFSET 3 #define IVHD_EFR_IASUP_OFFSET 5 #define IVHD_EFR_GASUP_OFFSET 6 #define IVHD_EFR_HESUP_OFFSET 7 #define IVHD_EFR_PASMAX_OFFSET 8 #define IVHD_EFR_PNCOUNTERS_OFFSET 13 #define IVHD_EFR_PNBANKS_OFFSET 17 #define IVHD_EFR_MSINUMPPR_OFFSET 23 #define IVHD_EFR_GATS_OFFSET 28 #define IVHD_EFR_HATS_OFFSET 30 #define IVINFO_HTATSRESV_MASK 0x00400000ul #define IVINFO_VASIZE_MASK 0x003F8000ul #define IVINFO_PASIZE_MASK 0x00007F00ul #define IVINFO_GASIZE_MASK 0x000000E0ul #define IVHD_INFO_MSINUM_OFFSET 0 #define IVHD_INFO_UNITID_OFFSET 8 #define IVMD_FLAG_EXCLUSION_RANGE BIT3 #define IVMD_FLAG_IW BIT2 #define IVMD_FLAG_IR BIT1 #define IVMD_FLAG_UNITY BIT0 /// IVRS header typedef struct { UINT8 Sign[4]; ///< Signature UINT32 TableLength; ///< Table Length UINT8 Revision; ///< Revision UINT8 Checksum; ///< Checksum UINT8 OemId[6]; ///< OEM ID UINT8 OemTableId[8]; ///< OEM Tabled ID UINT32 OemRev; ///< OEM Revision UINT8 CreatorId[4]; ///< Creator ID UINT32 CreatorRev; ///< Creator Revision UINT32 IvInfo; ///< IvInfo UINT64 Reserved; ///< Reserved } IOMMU_IVRS_HEADER; /// IVRS IVHD Entry typedef struct { UINT8 Type; ///< Type UINT8 Flags; ///< Flags UINT16 Length; ///< Length UINT16 DeviceId; ///< DeviceId UINT16 CapabilityOffset; ///< CapabilityOffset UINT64 BaseAddress; ///< BaseAddress UINT16 PciSegment; ///< Pci segment UINT16 IommuInfo; ///< IOMMU info UINT32 IommuEfr; ///< reserved } IVRS_IVHD_ENTRY; /// IVHD generic entry typedef struct { UINT8 Type; ///< Type UINT16 DeviceId; ///< Device id UINT8 DataSetting; ///< Data settings } IVHD_GENERIC_ENTRY; ///IVHD alias entry typedef struct { UINT8 Type; ///< Type UINT16 DeviceId; ///< Device id UINT8 DataSetting; ///< Data settings UINT8 Reserved; ///< Reserved UINT16 AliasDeviceId; ///< Alias device id UINT8 Reserved2; ///< Reserved } IVHD_ALIAS_ENTRY; ///IVHD extended entry typedef struct { UINT8 Type; ///< Type UINT16 DeviceId; ///< Device id UINT8 DataSetting; ///< Data settings UINT32 ExtSetting; ///< Extended settings } IVHD_EXT_ENTRY; /// IVHD special entry typedef struct { UINT8 Type; ///< Type UINT16 Reserved; ///< Reserved UINT8 DataSetting; ///< Data settings UINT8 Handle; ///< Handle UINT16 AliasDeviceId; ///< Alis device id UINT8 Variety; ///< Variety } IVHD_SPECIAL_ENTRY; /// IVRS IVMD Entry typedef struct { UINT8 Type; ///< Type UINT8 Flags; ///< Flags UINT16 Length; ///< Length UINT16 DeviceId; ///< DeviceId UINT16 AuxiliaryData; ///< Auxiliary data UINT64 Reserved; ///< Reserved (0000_0000_0000_0000) UINT64 BlockStart; ///< IVMD start address UINT64 BlockLength; ///< IVMD memory block length } IVRS_IVMD_ENTRY; #pragma pack (pop) #endif