| /** |
| * @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 |