diff options
| author | Yao, Jiewen <jiewen.yao@intel.com> | 2016-01-26 01:26:45 +0000 |
|---|---|---|
| committer | Hao Wu <hao.a.wu@intel.com> | 2016-02-24 09:32:54 +0800 |
| commit | d1152e3b95b4f7ef42ff1c69bbf9814b571603de (patch) | |
| tree | ad0630c7cf94270d7e0a5654a5bd6066c345fb6c | |
| parent | 25c18d5a964b2419748fe56c7f51f337be467cb8 (diff) | |
| download | edk2-platforms-d1152e3b95b4f7ef42ff1c69bbf9814b571603de.tar.xz | |
MdePkg: Add TPM PTP definition.
TPM PTP (Platform TPM Profile) is TCG standard.
Add definition here.
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: "Yao, Jiewen" <jiewen.yao@intel.com>
Reviewed-by: "Zhang, Chao B" <chao.b.zhang@intel.com>
git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@19738 6f19259b-4bc3-4df7-8a09-765794883524
(cherry picked from commit fb7abacad93b19489e24570277caeef4bb17abad)
| -rw-r--r-- | MdePkg/Include/IndustryStandard/TpmPtp.h | 522 |
1 files changed, 522 insertions, 0 deletions
diff --git a/MdePkg/Include/IndustryStandard/TpmPtp.h b/MdePkg/Include/IndustryStandard/TpmPtp.h new file mode 100644 index 0000000000..0796512688 --- /dev/null +++ b/MdePkg/Include/IndustryStandard/TpmPtp.h @@ -0,0 +1,522 @@ +/** @file
+ Platform TPM Profile Specification definition for TPM2.0.
+ It covers both FIFO and CRB interface.
+
+Copyright (c) 2016, 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 _TPM_PTP_H_
+#define _TPM_PTP_H_
+
+//
+// PTP FIFO definition
+//
+
+//
+// Set structure alignment to 1-byte
+//
+#pragma pack (1)
+
+//
+// Register set map as specified in PTP specification Chapter 5
+//
+typedef struct {
+ ///
+ /// Used to gain ownership for this particular port.
+ ///
+ UINT8 Access; // 0
+ UINT8 Reserved1[7]; // 1
+ ///
+ /// Controls interrupts.
+ ///
+ UINT32 IntEnable; // 8
+ ///
+ /// SIRQ vector to be used by the TPM.
+ ///
+ UINT8 IntVector; // 0ch
+ UINT8 Reserved2[3]; // 0dh
+ ///
+ /// What caused interrupt.
+ ///
+ UINT32 IntSts; // 10h
+ ///
+ /// Shows which interrupts are supported by that particular TPM.
+ ///
+ UINT32 InterfaceCapability;// 14h
+ ///
+ /// Status Register. Provides status of the TPM.
+ ///
+ UINT8 Status; // 18h
+ ///
+ /// Number of consecutive writes that can be done to the TPM.
+ ///
+ UINT16 BurstCount; // 19h
+ ///
+ /// Additional Status Register.
+ ///
+ UINT8 StatusEx; // 1Bh
+ UINT8 Reserved3[8];
+ ///
+ /// Read or write FIFO, depending on transaction.
+ ///
+ UINT32 DataFifo; // 24h
+ UINT8 Reserved4[8]; // 28h
+ ///
+ /// Used to identify the Interface types supported by the TPM.
+ ///
+ UINT32 InterfaceId; // 30h
+ UINT8 Reserved5[0x4c]; // 34h
+ ///
+ /// Extended ReadFIFO or WriteFIFO, depending on the current bus cycle (read or write)
+ ///
+ UINT32 XDataFifo; // 80h
+ UINT8 Reserved6[0xe7c]; // 84h
+ ///
+ /// Vendor ID
+ ///
+ UINT16 Vid; // 0f00h
+ ///
+ /// Device ID
+ ///
+ UINT16 Did; // 0f02h
+ ///
+ /// Revision ID
+ ///
+ UINT8 Rid; // 0f04h
+ UINT8 Reserved[0xfb]; // 0f05h
+} PTP_FIFO_REGISTERS;
+
+//
+// Restore original structure alignment
+//
+#pragma pack ()
+
+//
+// Define pointer types used to access TIS registers on PC
+//
+typedef PTP_FIFO_REGISTERS *PTP_FIFO_REGISTERS_PTR;
+
+//
+// Define bits of FIFO Interface Identifier Register
+//
+typedef union {
+ struct {
+ UINT32 InterfaceType:4;
+ UINT32 InterfaceVersion:4;
+ UINT32 CapLocality:1;
+ UINT32 Reserved1:2;
+ UINT32 CapDataXferSizeSupport:2;
+ UINT32 CapFIFO:1;
+ UINT32 CapCRB:1;
+ UINT32 CapIFRes:2;
+ UINT32 InterfaceSelector:2;
+ UINT32 IntfSelLock:1;
+ UINT32 Reserved2:4;
+ UINT32 Reserved3:8;
+ } Bits;
+ UINT32 Uint32;
+} PTP_FIFO_INTERFACE_IDENTIFIER;
+
+//
+// Define bits of FIFO Interface Capability Register
+//
+typedef union {
+ struct {
+ UINT32 DataAvailIntSupport:1;
+ UINT32 StsValidIntSupport:1;
+ UINT32 LocalityChangeIntSupport:1;
+ UINT32 InterruptLevelHigh:1;
+ UINT32 InterruptLevelLow:1;
+ UINT32 InterruptEdgeRising:1;
+ UINT32 InterruptEdgeFalling:1;
+ UINT32 CommandReadyIntSupport:1;
+ UINT32 BurstCountStatic:1;
+ UINT32 DataTransferSizeSupport:2;
+ UINT32 Reserved:17;
+ UINT32 InterfaceVersion:3;
+ UINT32 Reserved2:1;
+ } Bits;
+ UINT32 Uint32;
+} PTP_FIFO_INTERFACE_CAPABILITY;
+
+///
+/// InterfaceVersion
+///
+#define INTERFACE_CAPABILITY_INTERFACE_VERSION_TIS_12 0x0
+#define INTERFACE_CAPABILITY_INTERFACE_VERSION_TIS_13 0x2
+#define INTERFACE_CAPABILITY_INTERFACE_VERSION_PTP 0x3
+
+
+//
+// Define bits of ACCESS and STATUS registers
+//
+
+///
+/// This bit is a 1 to indicate that the other bits in this register are valid.
+///
+#define PTP_FIFO_VALID BIT7
+///
+/// Indicate that this locality is active.
+///
+#define PTP_FIFO_ACC_ACTIVE BIT5
+///
+/// Set to 1 to indicate that this locality had the TPM taken away while
+/// this locality had the TIS_PC_ACC_ACTIVE bit set.
+///
+#define PTP_FIFO_ACC_SEIZED BIT4
+///
+/// Set to 1 to indicate that TPM MUST reset the
+/// TIS_PC_ACC_ACTIVE bit and remove ownership for localities less than the
+/// locality that is writing this bit.
+///
+#define PTP_FIFO_ACC_SEIZE BIT3
+///
+/// When this bit is 1, another locality is requesting usage of the TPM.
+///
+#define PTP_FIFO_ACC_PENDIND BIT2
+///
+/// Set to 1 to indicate that this locality is requesting to use TPM.
+///
+#define PTP_FIFO_ACC_RQUUSE BIT1
+///
+/// A value of 1 indicates that a T/OS has not been established on the platform
+///
+#define PTP_FIFO_ACC_ESTABLISH BIT0
+
+///
+/// This field indicates that STS_DATA and STS_EXPECT are valid
+///
+#define PTP_FIFO_STS_VALID BIT7
+///
+/// When this bit is 1, TPM is in the Ready state,
+/// indicating it is ready to receive a new command.
+///
+#define PTP_FIFO_STS_READY BIT6
+///
+/// Write a 1 to this bit to cause the TPM to execute that command.
+///
+#define PTP_FIFO_STS_GO BIT5
+///
+/// This bit indicates that the TPM has data available as a response.
+///
+#define PTP_FIFO_STS_DATA BIT4
+///
+/// The TPM sets this bit to a value of 1 when it expects another byte of data for a command.
+///
+#define PTP_FIFO_STS_EXPECT BIT3
+///
+/// Indicates that the TPM has completed all self-test actions following a TPM_ContinueSelfTest command.
+///
+#define PTP_FIFO_STS_SELFTEST_DONE BIT2
+///
+/// Writes a 1 to this bit to force the TPM to re-send the response.
+///
+#define PTP_FIFO_STS_RETRY BIT1
+
+///
+/// TPM Family Identifier.
+/// 00: TPM 1.2 Family
+/// 01: TPM 2.0 Family
+///
+#define PTP_FIFO_STS_EX_TPM_FAMILY (BIT2 | BIT3)
+#define PTP_FIFO_STS_EX_TPM_FAMILY_OFFSET (2)
+#define PTP_FIFO_STS_EX_TPM_FAMILY_TPM12 (0)
+#define PTP_FIFO_STS_EX_TPM_FAMILY_TPM20 (BIT2)
+///
+/// A write of 1 after tpmGo and before dataAvail aborts the currently executing command, resulting in a response of TPM_RC_CANCELLED.
+/// A write of 1 after dataAvail and before tpmGo is ignored by the TPM.
+///
+#define PTP_FIFO_STS_EX_CANCEL BIT0
+
+
+//
+// PTP CRB definition
+//
+
+//
+// Set structure alignment to 1-byte
+//
+#pragma pack (1)
+
+//
+// Register set map as specified in PTP specification Chapter 5
+//
+typedef struct {
+ ///
+ /// Used to determine current state of Locality of the TPM.
+ ///
+ UINT32 LocalityState; // 0
+ UINT8 Reserved1[4]; // 4
+ ///
+ /// Used to gain control of the TPM by this Locality.
+ ///
+ UINT32 LocalityControl; // 8
+ ///
+ /// Used to determine whether Locality has been granted or Seized.
+ ///
+ UINT32 LocalityStatus; // 0ch
+ UINT8 Reserved2[0x20]; // 10h
+ ///
+ /// Used to identify the Interface types supported by the TPM.
+ ///
+ UINT32 InterfaceId; // 30h
+ ///
+ /// Vendor ID
+ ///
+ UINT16 Vid; // 34h
+ ///
+ /// Device ID
+ ///
+ UINT16 Did; // 36h
+ ///
+ /// Optional Register used in low memory environments prior to CRB_DATA_BUFFER availability.
+ ///
+ UINT64 CrbControlExtension; // 38h
+ ///
+ /// Register used to initiate transactions for the CRB interface.
+ ///
+ UINT32 CrbControlRequest; // 40h
+ ///
+ /// Register used by the TPM to provide status of the CRB interface.
+ ///
+ UINT32 CrbControlStatus; // 44h
+ ///
+ /// Register used by software to cancel command processing.
+ ///
+ UINT32 CrbControlCancel; // 48h
+ ///
+ /// Register used to indicate presence of command or response data in the CRB buffer.
+ ///
+ UINT32 CrbControlStart; // 4Ch
+ ///
+ /// Register used to configure and respond to interrupts.
+ ///
+ UINT32 CrbInterruptEnable; // 50h
+ UINT32 CrbInterruptStatus; // 54h
+ ///
+ /// Size of the Command buffer.
+ ///
+ UINT32 CrbControlCommandSize; // 58h
+ ///
+ /// Command buffer start address
+ ///
+ UINT32 CrbControlCommandAddressLow; // 5Ch
+ UINT32 CrbControlCommandAddressHigh; // 60h
+ ///
+ /// Size of the Response buffer
+ ///
+ UINT32 CrbControlResponseSize; // 64h
+ ///
+ /// Address of the start of the Response buffer
+ ///
+ UINT64 CrbControlResponseAddrss; // 68h
+ UINT8 Reserved4[0x10]; // 70h
+ ///
+ /// Command/Response Data may be defined as large as 3968 (0xF80).
+ ///
+ UINT8 CrbDataBuffer[0xF80]; // 80h
+} PTP_CRB_REGISTERS;
+
+//
+// Define pointer types used to access CRB registers on PTP
+//
+typedef PTP_CRB_REGISTERS *PTP_CRB_REGISTERS_PTR;
+
+//
+// Define bits of CRB Interface Identifier Register
+//
+typedef union {
+ struct {
+ UINT32 InterfaceType:4;
+ UINT32 InterfaceVersion:4;
+ UINT32 CapLocality:1;
+ UINT32 Reserved1:2;
+ UINT32 CapDataXferSizeSupport:2;
+ UINT32 CapFIFO:1;
+ UINT32 CapCRB:1;
+ UINT32 CapIFRes:2;
+ UINT32 InterfaceSelector:2;
+ UINT32 IntfSelLock:1;
+ UINT32 Reserved2:4;
+ UINT32 Rid:8;
+ } Bits;
+ UINT32 Uint32;
+} PTP_CRB_INTERFACE_IDENTIFIER;
+
+///
+/// InterfaceType
+///
+#define PTP_INTERFACE_IDENTIFIER_INTERFACE_TYPE_FIFO 0x0
+#define PTP_INTERFACE_IDENTIFIER_INTERFACE_TYPE_CRB 0x1
+#define PTP_INTERFACE_IDENTIFIER_INTERFACE_TYPE_TIS 0xF
+
+///
+/// InterfaceVersion
+///
+#define PTP_INTERFACE_IDENTIFIER_INTERFACE_VERSION_FIFO 0x0
+#define PTP_INTERFACE_IDENTIFIER_INTERFACE_VERSION_CRB 0x1
+
+///
+/// InterfaceSelector
+///
+#define PTP_INTERFACE_IDENTIFIER_INTERFACE_SELECTOR_FIFO 0x0
+#define PTP_INTERFACE_IDENTIFIER_INTERFACE_SELECTOR_CRB 0x1
+
+//
+// Define bits of Locality State Register
+//
+
+///
+/// This bit indicates whether all other bits of this register contain valid values, if it is a 1.
+///
+#define PTP_CRB_LOCALITY_STATE_TPM_REG_VALID_STATUS BIT7
+
+///
+/// 000 - Locality 0
+/// 001 - Locality 1
+/// 010 - Locality 2
+/// 011 - Locality 3
+/// 100 - Locality 4
+///
+#define PTP_CRB_LOCALITY_STATE_ACTIVE_LOCALITY_MASK (BIT2 | BIT3 | BIT4)
+#define PTP_CRB_LOCALITY_STATE_ACTIVE_LOCALITY_0 (0)
+#define PTP_CRB_LOCALITY_STATE_ACTIVE_LOCALITY_1 (BIT2)
+#define PTP_CRB_LOCALITY_STATE_ACTIVE_LOCALITY_2 (BIT3)
+#define PTP_CRB_LOCALITY_STATE_ACTIVE_LOCALITY_3 (BIT2 | BIT3)
+#define PTP_CRB_LOCALITY_STATE_ACTIVE_LOCALITY_4 (BIT4)
+
+///
+/// A 0 indicates to the host that no locality is assigned.
+/// A 1 indicates a locality has been assigned.
+///
+#define PTP_CRB_LOCALITY_STATE_LOCALITY_ASSIGNED BIT1
+
+///
+/// The TPM clears this bit to 0 upon receipt of _TPM_Hash_End
+/// The TPM sets this bit to a 1 when the TPM_LOC_CTRL_x.resetEstablishment field is set to 1.
+///
+#define PTP_CRB_LOCALITY_STATE_TPM_ESTABLISHED BIT0
+
+//
+// Define bits of Locality Control Register
+//
+
+///
+/// Writes (1): Reset TPM_LOC_STATE_x.tpmEstablished bit if the write occurs from Locality 3 or 4.
+///
+#define PTP_CRB_LOCALITY_CONTROL_RESET_ESTABLISHMENT_BIT BIT3
+
+///
+/// Writes (1): The TPM gives control of the TPM to the locality setting this bit if it is the higher priority locality.
+///
+#define PTP_CRB_LOCALITY_CONTROL_SEIZE BIT2
+
+///
+/// Writes (1): The active Locality is done with the TPM.
+///
+#define PTP_CRB_LOCALITY_CONTROL_RELINQUISH BIT1
+
+///
+/// Writes (1): Interrupt the TPM and generate a locality arbitration algorithm.
+///
+#define PTP_CRB_LOCALITY_CONTROL_REQUEST_ACCESS BIT0
+
+//
+// Define bits of Locality Status Register
+//
+
+///
+/// 0: A higher locality has not initiated a Seize arbitration process.
+/// 1: A higher locality has Seized the TPM from this locality.
+///
+#define PTP_CRB_LOCALITY_STATUS_BEEN_SEIZED BIT1
+
+///
+/// 0: Locality has not been granted to the TPM.
+/// 1: Locality has been granted access to the TPM
+///
+#define PTP_CRB_LOCALITY_STATUS_GRANTED BIT0
+
+//
+// Define bits of CRB Control Area Request Register
+//
+
+///
+/// Used by Software to indicate transition the TPM to and from the Idle state
+/// 1: Set by Software to indicate response has been read from the response buffer and TPM can transition to Idle
+/// 0: Cleared to 0 by TPM to acknowledge the request when TPM enters Idle state.
+/// TPM SHALL complete this transition within TIMEOUT_C.
+///
+#define PTP_CRB_CONTROL_AREA_REQUEST_GO_IDLE BIT1
+
+///
+/// Used by Software to request the TPM transition to the Ready State.
+/// 1: Set to 1 by Software to indicate the TPM should be ready to receive a command.
+/// 0: Cleared to 0 by TPM to acknowledge the request.
+/// TPM SHALL complete this transition within TIMEOUT_C.
+///
+#define PTP_CRB_CONTROL_AREA_REQUEST_COMMAND_READY BIT0
+
+//
+// Define bits of CRB Control Area Status Register
+//
+
+///
+/// Used by TPM to indicate it is in the Idle State
+/// 1: Set by TPM when in the Idle State
+/// 0: Cleared by TPM on receipt of TPM_CRB_CTRL_REQ_x.cmdReady when TPM transitions to the Ready State.
+/// SHALL be cleared by TIMEOUT_C.
+///
+#define PTP_CRB_CONTROL_AREA_STATUS_TPM_IDLE BIT1
+
+///
+/// Used by the TPM to indicate current status.
+/// 1: Set by TPM to indicate a FATAL Error
+/// 0: Indicates TPM is operational
+///
+#define PTP_CRB_CONTROL_AREA_STATUS_TPM_STATUS BIT0
+
+//
+// Define bits of CRB Control Cancel Register
+//
+
+///
+/// Used by software to cancel command processing Reads return correct value
+/// Writes (0000 0001h): Cancel a command
+/// Writes (0000 0000h): Clears field when command has been cancelled
+///
+#define PTP_CRB_CONTROL_CANCEL BIT0
+
+//
+// Define bits of CRB Control Start Register
+//
+
+///
+/// When set by software, indicates a command is ready for processing.
+/// Writes (0000 0001h): TPM transitions to Command Execution
+/// Writes (0000 0000h): TPM clears this field and transitions to Command Completion
+///
+#define PTP_CRB_CONTROL_START BIT0
+
+//
+// Restore original structure alignment
+//
+#pragma pack ()
+
+//
+// Default TimeOut value
+//
+#define PTP_TIMEOUT_A (750 * 1000) // 750ms
+#define PTP_TIMEOUT_B (2000 * 1000) // 2s
+#define PTP_TIMEOUT_C (200 * 1000) // 200ms
+#define PTP_TIMEOUT_D (30 * 1000) // 30ms
+
+#endif
\ No newline at end of file |