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author | Jiewen Yao <jiewen.yao@intel.com> | 2017-06-21 14:24:50 +0800 |
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committer | Jiewen Yao <jiewen.yao@intel.com> | 2017-07-27 09:29:10 +0800 |
commit | e2d81fb12a0bb9bff19f25e269a3d9db1f626d21 (patch) | |
tree | 25ce60b5f13bea7daa0a7db569520fbbeea3ed5d /IntelSiliconPkg/Include/IndustryStandard | |
parent | 1ccfe74ef4bf261e07f99f615a880e34fd4185ef (diff) | |
download | edk2-e2d81fb12a0bb9bff19f25e269a3d9db1f626d21.zip edk2-e2d81fb12a0bb9bff19f25e269a3d9db1f626d21.tar.gz edk2-e2d81fb12a0bb9bff19f25e269a3d9db1f626d21.tar.bz2 |
IntelSiliconPkg/Include: Add VTD industry standard.
Cc: Star Zeng <star.zeng@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jiewen Yao <jiewen.yao@intel.com>
Reviewed-by: Star Zeng <star.zeng@intel.com>
Diffstat (limited to 'IntelSiliconPkg/Include/IndustryStandard')
-rw-r--r-- | IntelSiliconPkg/Include/IndustryStandard/Vtd.h | 344 |
1 files changed, 344 insertions, 0 deletions
diff --git a/IntelSiliconPkg/Include/IndustryStandard/Vtd.h b/IntelSiliconPkg/Include/IndustryStandard/Vtd.h new file mode 100644 index 0000000..5c6a494 --- /dev/null +++ b/IntelSiliconPkg/Include/IndustryStandard/Vtd.h @@ -0,0 +1,344 @@ +/** @file
+ The definition for VTD register.
+ It is defined in "Intel VT for Direct IO Architecture Specification".
+
+ Copyright (c) 2017, Intel Corporation. All rights reserved.<BR>
+ This program and the accompanying materials
+ are licensed and made available under the terms and conditions of the BSD License
+ which accompanies this distribution. The full text of the license may be found at
+ http://opensource.org/licenses/bsd-license.php.
+
+ THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+#ifndef __VTD_REG_H__
+#define __VTD_REG_H__
+
+#pragma pack(1)
+
+//
+// Translation Structure Formats
+//
+#define VTD_ROOT_ENTRY_NUMBER 256
+#define VTD_CONTEXT_ENTRY_NUMBER 256
+
+typedef union {
+ struct {
+ UINT64 Present:1;
+ UINT64 Reserved_1:11;
+ UINT64 ContextTablePointer:52;
+
+ UINT64 Reserved_64;
+ } Bits;
+ struct {
+ UINT64 Uint64Lo;
+ UINT64 Uint64Hi;
+ } Uint128;
+} VTD_ROOT_ENTRY;
+
+typedef union {
+ struct {
+ UINT64 LowerPresent:1;
+ UINT64 Reserved_1:11;
+ UINT64 LowerContextTablePointer:52;
+
+ UINT64 UpperPresent:1;
+ UINT64 Reserved_65:11;
+ UINT64 UpperContextTablePointer:52;
+ } Bits;
+ struct {
+ UINT64 Uint64Lo;
+ UINT64 Uint64Hi;
+ } Uint128;
+} VTD_EXT_ROOT_ENTRY;
+
+typedef union {
+ struct {
+ UINT64 Present:1;
+ UINT64 FaultProcessingDisable:1;
+ UINT64 TranslationType:2;
+ UINT64 Reserved_4:8;
+ UINT64 SecondLevelPageTranslationPointer:52;
+
+ UINT64 AddressWidth:3;
+ UINT64 Ignored_67:4;
+ UINT64 Reserved_71:1;
+ UINT64 DomainIdentifier:16;
+ UINT64 Reserved_88:40;
+ } Bits;
+ struct {
+ UINT64 Uint64Lo;
+ UINT64 Uint64Hi;
+ } Uint128;
+} VTD_CONTEXT_ENTRY;
+
+typedef union {
+ struct {
+ UINT64 Present:1;
+ UINT64 FaultProcessingDisable:1;
+ UINT64 TranslationType:3;
+ UINT64 ExtendedMemoryType:3;
+ UINT64 DeferredInvalidateEnable:1;
+ UINT64 PageRequestEnable:1;
+ UINT64 NestedTranslationEnable:1;
+ UINT64 PASIDEnable:1;
+ UINT64 SecondLevelPageTranslationPointer:52;
+
+ UINT64 AddressWidth:3;
+ UINT64 PageGlobalEnable:1;
+ UINT64 NoExecuteEnable:1;
+ UINT64 WriteProtectEnable:1;
+ UINT64 CacheDisable:1;
+ UINT64 ExtendedMemoryTypeEnable:1;
+ UINT64 DomainIdentifier:16;
+ UINT64 SupervisorModeExecuteProtection:1;
+ UINT64 ExtendedAccessedFlagEnable:1;
+ UINT64 ExecuteRequestsEnable:1;
+ UINT64 SecondLevelExecuteEnable:1;
+ UINT64 Reserved_92:4;
+ UINT64 PageAttributeTable0:3;
+ UINT64 Reserved_Pat0:1;
+ UINT64 PageAttributeTable1:3;
+ UINT64 Reserved_Pat1:1;
+ UINT64 PageAttributeTable2:3;
+ UINT64 Reserved_Pat2:1;
+ UINT64 PageAttributeTable3:3;
+ UINT64 Reserved_Pat3:1;
+ UINT64 PageAttributeTable4:3;
+ UINT64 Reserved_Pat4:1;
+ UINT64 PageAttributeTable5:3;
+ UINT64 Reserved_Pat5:1;
+ UINT64 PageAttributeTable6:3;
+ UINT64 Reserved_Pat6:1;
+ UINT64 PageAttributeTable7:3;
+ UINT64 Reserved_Pat7:1;
+
+ UINT64 PASIDTableSize:4;
+ UINT64 Reserved_132:8;
+ UINT64 PASIDTablePointer:52;
+
+ UINT64 Reserved_192:12;
+ UINT64 PASIDStateTablePointer:52;
+ } Bits;
+ struct {
+ UINT64 Uint64_1;
+ UINT64 Uint64_2;
+ UINT64 Uint64_3;
+ UINT64 Uint64_4;
+ } Uint256;
+} VTD_EXT_CONTEXT_ENTRY;
+
+typedef union {
+ struct {
+ UINT64 Present:1;
+ UINT64 Reserved_1:2;
+ UINT64 PageLevelCacheDisable:1;
+ UINT64 PageLevelWriteThrough:1;
+ UINT64 Reserved_5:6;
+ UINT64 SupervisorRequestsEnable:1;
+ UINT64 FirstLevelPageTranslationPointer:52;
+ } Bits;
+ UINT64 Uint64;
+} VTD_PASID_ENTRY;
+
+typedef union {
+ struct {
+ UINT64 Reserved_0:32;
+ UINT64 ActiveReferenceCount:16;
+ UINT64 Reserved_48:15;
+ UINT64 DeferredInvalidate:1;
+ } Bits;
+ UINT64 Uint64;
+} VTD_PASID_STATE_ENTRY;
+
+typedef union {
+ struct {
+ UINT64 Present:1;
+ UINT64 ReadWrite:1;
+ UINT64 UserSupervisor:1;
+ UINT64 PageLevelWriteThrough:1;
+ UINT64 PageLevelCacheDisable:1;
+ UINT64 Accessed:1;
+ UINT64 Dirty:1;
+ UINT64 PageSize:1; // It is PageAttribute:1 for 4K page entry
+ UINT64 Global:1;
+ UINT64 Ignored_9:1;
+ UINT64 ExtendedAccessed:1;
+ UINT64 Ignored_11:1;
+ // NOTE: There is PageAttribute:1 as bit12 for 1G page entry and 2M page entry
+ UINT64 Address:40;
+ UINT64 Ignored_52:11;
+ UINT64 ExecuteDisable:1;
+ } Bits;
+ UINT64 Uint64;
+} VTD_FIRST_LEVEL_PAGING_ENTRY;
+
+typedef union {
+ struct {
+ UINT64 Read:1;
+ UINT64 Write:1;
+ UINT64 Execute:1;
+ UINT64 ExtendedMemoryType:3;
+ UINT64 IgnorePAT:1;
+ UINT64 PageSize:1;
+ UINT64 Ignored_8:3;
+ UINT64 Snoop:1;
+ UINT64 Address:40;
+ UINT64 Ignored_52:10;
+ UINT64 TransientMapping:1;
+ UINT64 Ignored_63:1;
+ } Bits;
+ UINT64 Uint64;
+} VTD_SECOND_LEVEL_PAGING_ENTRY;
+
+//
+// Register Descriptions
+//
+#define R_VER_REG 0x00
+#define R_CAP_REG 0x08
+#define B_CAP_REG_RWBF BIT4
+#define R_ECAP_REG 0x10
+#define R_GCMD_REG 0x18
+#define B_GMCD_REG_WBF BIT27
+#define B_GMCD_REG_SRTP BIT30
+#define B_GMCD_REG_TE BIT31
+#define R_GSTS_REG 0x1C
+#define B_GSTS_REG_WBF BIT27
+#define B_GSTS_REG_RTPS BIT30
+#define B_GSTS_REG_TE BIT31
+#define R_RTADDR_REG 0x20
+#define R_CCMD_REG 0x28
+#define B_CCMD_REG_CIRG_MASK (BIT62|BIT61)
+#define V_CCMD_REG_CIRG_GLOBAL BIT61
+#define V_CCMD_REG_CIRG_DOMAIN BIT62
+#define V_CCMD_REG_CIRG_DEVICE (BIT62|BIT61)
+#define B_CCMD_REG_ICC BIT63
+#define R_FSTS_REG 0x34
+#define R_FECTL_REG 0x38
+#define R_FEDATA_REG 0x3C
+#define R_FEADDR_REG 0x40
+#define R_FEUADDR_REG 0x44
+#define R_AFLOG_REG 0x58
+
+#define R_IVA_REG 0x00 // + IRO
+#define B_IVA_REG_AM_MASK (BIT0|BIT1|BIT2|BIT3|BIT4|BIT5)
+#define B_IVA_REG_AM_4K 0 // 1 page
+#define B_IVA_REG_AM_2M 9 // 2M page
+#define B_IVA_REG_IH BIT6
+#define R_IOTLB_REG 0x08 // + IRO
+#define B_IOTLB_REG_IIRG_MASK (BIT61|BIT60)
+#define V_IOTLB_REG_IIRG_GLOBAL BIT60
+#define V_IOTLB_REG_IIRG_DOMAIN BIT61
+#define V_IOTLB_REG_IIRG_PAGE (BIT61|BIT60)
+#define B_IOTLB_REG_IVT BIT63
+
+#define R_FRCD_REG 0x00 // + FRO
+
+typedef union {
+ struct {
+ UINT8 ND:3; // Number of domains supported
+ UINT8 AFL:1; // Advanced Fault Logging
+ UINT8 RWBF:1; // Required Write-Buffer Flushing
+ UINT8 PLMR:1; // Protected Low-Memory Region
+ UINT8 PHMR:1; // Protected High-Memory Region
+ UINT8 CM:1; // Caching Mode
+
+ UINT8 SAGAW:5; // Supported Adjusted Guest Address Widths
+ UINT8 Rsvd_13:3;
+
+ UINT8 MGAW:6; // Maximum Guest Address Width
+ UINT8 ZLR:1; // Zero Length Read
+ UINT8 Rsvd_23:1;
+
+ UINT16 FRO:10; // Fault-recording Register offset
+ UINT16 SLLPS:4; // Second Level Large Page Support
+ UINT16 Rsvd_38:1;
+ UINT16 PSI:1; // Page Selective Invalidation
+
+ UINT8 NFR:8; // Number of Fault-recording Registers
+
+ UINT8 MAMV:6; // Maximum Address Mask Value
+ UINT8 DWD:1; // Write Draining
+ UINT8 DRD:1; // Read Draining
+
+ UINT8 FL1GP:1; // First Level 1-GByte Page Support
+ UINT8 Rsvd_57:2;
+ UINT8 PI:1; // Posted Interrupts Support
+ UINT8 Rsvd_60:4;
+ } Bits;
+ UINT64 Uint64;
+} VTD_CAP_REG;
+
+typedef union {
+ struct {
+ UINT8 C:1; // Page-walk Coherency
+ UINT8 QI:1; // Queued Invalidation support
+ UINT8 DT:1; // Device-TLB support
+ UINT8 IR:1; // Interrupt Remapping support
+ UINT8 EIM:1; // Extended Interrupt Mode
+ UINT8 Rsvd_5:1;
+ UINT8 PT:1; // Pass Through
+ UINT8 SC:1; // Snoop Control
+
+ UINT16 IRO:10; // IOTLB Register Offset
+ UINT16 Rsvd_18:2;
+ UINT16 MHMV:4; // Maximum Handle Mask Value
+
+ UINT8 ECS:1; // Extended Context Support
+ UINT8 MTS:1; // Memory Type Support
+ UINT8 NEST:1; // Nested Translation Support
+ UINT8 DIS:1; // Deferred Invalidate Support
+ UINT8 PASID:1; // Process Address Space ID Support
+ UINT8 PRS:1; // Page Request Support
+ UINT8 ERS:1; // Execute Request Support
+ UINT8 SRS:1; // Supervisor Request Support
+
+ UINT32 Rsvd_32:1;
+ UINT32 NWFS:1; // No Write Flag Support
+ UINT32 EAFS:1; // Extended Accessed Flag Support
+ UINT32 PSS:5; // PASID Size Supported
+
+ UINT32 Rsvd_40:24;
+ } Bits;
+ UINT64 Uint64;
+} VTD_ECAP_REG;
+
+typedef union {
+ struct {
+ UINT64 Rsvd_0:12;
+ UINT64 FI:52; // FaultInfo
+
+ UINT32 SID:16; // Source Identifier
+ UINT32 Rsvd_80:13;
+ UINT32 PRIV:1; // Privilege Mode Requested
+ UINT32 EXE:1; // Execute Permission Requested
+ UINT32 PP:1; // PASID Present
+
+ UINT32 FR:8; // Fault Reason
+ UINT32 PV:20; // PASID Value
+ UINT32 AT:2; // Address Type
+ UINT32 T:1; // Type (0: Write, 1: Read)
+ UINT32 F:1; // Fault
+ } Bits;
+ UINT64 Uint64[2];
+} VTD_FRCD_REG;
+
+typedef union {
+ struct {
+ UINT8 Function:3;
+ UINT8 Device:5;
+ UINT8 Bus;
+ } Bits;
+ struct {
+ UINT8 ContextIndex;
+ UINT8 RootIndex;
+ } Index;
+ UINT16 Uint16;
+} VTD_SOURCE_ID;
+
+#pragma pack()
+
+#endif
+
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