Skip to content

Commit

Permalink
Add CXL 3.1 TEE Security Protocol (TSP) header file.
Browse files Browse the repository at this point in the history
Only mandatory commands are included in this patch.
The optional commands will be added later.

Signed-off-by: Jiewen Yao <jiewen.yao@intel.com>
  • Loading branch information
jyao1 committed Sep 16, 2024
1 parent f36ceda commit dd08968
Showing 1 changed file with 338 additions and 0 deletions.
338 changes: 338 additions & 0 deletions include/industry_standard/cxl_tsp.h
Original file line number Diff line number Diff line change
@@ -0,0 +1,338 @@
/**
* Copyright Notice:
* Copyright 2024 DMTF. All rights reserved.
* License: BSD 3-Clause License. For full text see link: https://github.com/DMTF/libspdm/blob/main/LICENSE.md
**/

/** @file
* Definitions in CXL 3.1 specification.
**/

#ifndef CXL_TSP_H
#define CXL_TSP_H

#define CXL_PROTOCOL_ID_TSP 0x01

#pragma pack(1)

/* TSP header*/

#define CXL_TSP_MESSAGE_VERSION_10 0x10
#define CXL_TSP_MESSAGE_VERSION CXL_TSP_MESSAGE_VERSION_10

typedef struct {
uint8_t tsp_version;
uint8_t op_code;
} cxl_tsp_header_t;

#define CXL_TSP_OPCODE_GET_TARGET_TSP_VERSION 0x81
#define CXL_TSP_OPCODE_GET_TARGET_CAPABILITIES 0x82
#define CXL_TSP_OPCODE_SET_TARGET_CONFIGURATION 0x83
#define CXL_TSP_OPCODE_GET_TARGET_CONFIGURATION 0x84
#define CXL_TSP_OPCODE_GET_TARGET_CONFIGURATION_REPORT 0x85
#define CXL_TSP_OPCODE_LOCK_TARGET_CONFIGURATION 0x86
#define CXL_TSP_OPCODE_SET_TARGET_TE_STATE 0x8D

#define CXL_TSP_OPCODE_GET_TARGET_TSP_VERSION_RSP 0x01
#define CXL_TSP_OPCODE_GET_TARGET_CAPABILITIES_RSP 0x02
#define CXL_TSP_OPCODE_SET_TARGET_CONFIGURATION_RSP 0x03
#define CXL_TSP_OPCODE_GET_TARGET_CONFIGURATION_RSP 0x04
#define CXL_TSP_OPCODE_GET_TARGET_CONFIGURATION_REPORT_RSP 0x05
#define CXL_TSP_OPCODE_LOCK_TARGET_CONFIGURATION_RSP 0x06
#define CXL_TSP_OPCODE_SET_TARGET_TE_STATE_RSP 0x0D
#define CXL_TSP_OPCODE_ERROR_RSP 0x7F

/* Get Target TSP Version */

typedef struct {
cxl_tsp_header_t header;
uint16_t reserved;
} cxl_tsp_get_target_tsp_version_req_t;

/* Get Target TSP Version Response */

typedef uint8_t cxl_tsp_version_number_t;

typedef struct {
cxl_tsp_header_t header;
uint16_t reserved;
uint8_t version_number_entry_count;
/*cxl_tsp_version_number_t version_number_entry[version_number_entry_count];*/
} cxl_tsp_get_target_tsp_version_rsp_t;

/* Get Target Capabilities */

typedef struct {
cxl_tsp_header_t header;
uint16_t reserved;
} cxl_tsp_get_target_capabilities_req_t;

/* Get Target Capabilities Response */

typedef struct {
cxl_tsp_header_t header;
uint16_t memory_encryption_features_supported;
uint32_t memory_encryption_algorithms_supported;
uint16_t memory_encryption_number_of_range_based_keys;
uint16_t reserved;
uint16_t te_state_change_and_access_control_features_supported;
uint16_t reserved2;
uint32_t supported_explicit_oob_te_state_granularity;
uint32_t supported_explicit_ib_te_state_granularity;
uint16_t configuration_features_supported;
uint16_t reserved3;
uint32_t number_of_ckids;
uint8_t number_of_secondary_sessions;
uint8_t reserved4[0x13];
} cxl_tsp_get_target_capabilities_rsp_t;

#define CXL_TSP_MEMORY_ENCRYPTION_FEATURES_SUPPORT_ENCRYPTION 0x1
#define CXL_TSP_MEMORY_ENCRYPTION_FEATURES_SUPPORT_CKID_BASED_ENCRYPTION 0x2
#define CXL_TSP_MEMORY_ENCRYPTION_FEATURES_SUPPORT_RANGE_BASED_ENCRYPTION 0x4
/* only valid in CAP, not in SET/GET */
#define CXL_TSP_MEMORY_ENCRYPTION_FEATURES_SUPPORT_INITIATOR_SUPPLIED_ENTROPY 0x8
/* offset is changed in SET/GET */
#define CXL_TSP_MEMORY_ENCRYPTION_FEATURES_SUPPORT_CKID_BASED_REQUIRED 0x10

#define CXL_TSP_MEMORY_ENCRYPTION_ALGORITHMS_AES_XTS_128 0x1
#define CXL_TSP_MEMORY_ENCRYPTION_ALGORITHMS_AES_XTS_256 0x2
#define CXL_TSP_MEMORY_ENCRYPTION_ALGORITHMS_VENDOR_SPECIFIC 0x80000000

#define CXL_TSP_TE_STATE_CHANGE_AND_ACCESS_CONTROL_FEATURES_WRITE_ACCESS_CONTROL 0x1
#define CXL_TSP_TE_STATE_CHANGE_AND_ACCESS_CONTROL_FEATURES_READ_ACCESS_CONTROL 0x2
#define CXL_TSP_TE_STATE_CHANGE_AND_ACCESS_CONTROL_FEATURES_IMPLICIT_TE_STATE_CHANGE 0x4
#define CXL_TSP_TE_STATE_CHANGE_AND_ACCESS_CONTROL_FEATURES_EXPLICIT_OOB_TE_STATE_CHANGE 0x8
#define CXL_TSP_TE_STATE_CHANGE_AND_ACCESS_CONTROL_FEATURES_EXPLICIT_IB_TE_STATE_CHANGE 0x10
#define CXL_TSP_TE_STATE_CHANGE_AND_ACCESS_CONTROL_FEATURES_EXPLICIT_TE_STATE_CHANGE_SANITIZE 0x20

#define CXL_TSP_EXPLICIT_OOB_TE_STATE_CHANGE_GRANULARITY_64B 0x1
#define CXL_TSP_EXPLICIT_OOB_TE_STATE_CHANGE_GRANULARITY_128B 0x2
#define CXL_TSP_EXPLICIT_OOB_TE_STATE_CHANGE_GRANULARITY_256B 0x4
#define CXL_TSP_EXPLICIT_OOB_TE_STATE_CHANGE_GRANULARITY_512B 0x8
#define CXL_TSP_EXPLICIT_OOB_TE_STATE_CHANGE_GRANULARITY_1K 0x10
#define CXL_TSP_EXPLICIT_OOB_TE_STATE_CHANGE_GRANULARITY_2K 0x20
#define CXL_TSP_EXPLICIT_OOB_TE_STATE_CHANGE_GRANULARITY_4K 0x40
#define CXL_TSP_EXPLICIT_OOB_TE_STATE_CHANGE_GRANULARITY_8K 0x80
#define CXL_TSP_EXPLICIT_OOB_TE_STATE_CHANGE_GRANULARITY_16K 0x100
#define CXL_TSP_EXPLICIT_OOB_TE_STATE_CHANGE_GRANULARITY_32K 0x200
#define CXL_TSP_EXPLICIT_OOB_TE_STATE_CHANGE_GRANULARITY_64K 0x400
#define CXL_TSP_EXPLICIT_OOB_TE_STATE_CHANGE_GRANULARITY_128K 0x800
#define CXL_TSP_EXPLICIT_OOB_TE_STATE_CHANGE_GRANULARITY_256K 0x1000
#define CXL_TSP_EXPLICIT_OOB_TE_STATE_CHANGE_GRANULARITY_512K 0x2000
#define CXL_TSP_EXPLICIT_OOB_TE_STATE_CHANGE_GRANULARITY_1MB 0x4000
#define CXL_TSP_EXPLICIT_OOB_TE_STATE_CHANGE_GRANULARITY_2MB 0x8000
#define CXL_TSP_EXPLICIT_OOB_TE_STATE_CHANGE_GRANULARITY_4MB 0x10000
#define CXL_TSP_EXPLICIT_OOB_TE_STATE_CHANGE_GRANULARITY_8MB 0x20000
#define CXL_TSP_EXPLICIT_OOB_TE_STATE_CHANGE_GRANULARITY_16MB 0x40000
#define CXL_TSP_EXPLICIT_OOB_TE_STATE_CHANGE_GRANULARITY_32MB 0x80000
#define CXL_TSP_EXPLICIT_OOB_TE_STATE_CHANGE_GRANULARITY_64MB 0x100000
#define CXL_TSP_EXPLICIT_OOB_TE_STATE_CHANGE_GRANULARITY_128MB 0x200000
#define CXL_TSP_EXPLICIT_OOB_TE_STATE_CHANGE_GRANULARITY_256MB 0x400000
#define CXL_TSP_EXPLICIT_OOB_TE_STATE_CHANGE_GRANULARITY_512MB 0x800000
#define CXL_TSP_EXPLICIT_OOB_TE_STATE_CHANGE_GRANULARITY_1GB 0x1000000
#define CXL_TSP_EXPLICIT_OOB_TE_STATE_CHANGE_GRANULARITY_2GB 0x2000000
#define CXL_TSP_EXPLICIT_OOB_TE_STATE_CHANGE_GRANULARITY_4GB 0x4000000
#define CXL_TSP_EXPLICIT_OOB_TE_STATE_CHANGE_GRANULARITY_8GB 0x8000000
#define CXL_TSP_EXPLICIT_OOB_TE_STATE_CHANGE_GRANULARITY_16GB 0x10000000
#define CXL_TSP_EXPLICIT_OOB_TE_STATE_CHANGE_GRANULARITY_32GB 0x20000000
#define CXL_TSP_EXPLICIT_OOB_TE_STATE_CHANGE_GRANULARITY_64GB 0x40000000
#define CXL_TSP_EXPLICIT_OOB_TE_STATE_CHANGE_GRANULARITY_128GB 0x80000000

#define CXL_TSP_EXPLICIT_IB_TE_STATE_CHANGE_GRANULARITY_64B 0x1
#define CXL_TSP_EXPLICIT_IB_TE_STATE_CHANGE_GRANULARITY_128B 0x2
#define CXL_TSP_EXPLICIT_IB_TE_STATE_CHANGE_GRANULARITY_256B 0x4
#define CXL_TSP_EXPLICIT_IB_TE_STATE_CHANGE_GRANULARITY_512B 0x8
#define CXL_TSP_EXPLICIT_IB_TE_STATE_CHANGE_GRANULARITY_1K 0x10
#define CXL_TSP_EXPLICIT_IB_TE_STATE_CHANGE_GRANULARITY_2K 0x20
#define CXL_TSP_EXPLICIT_IB_TE_STATE_CHANGE_GRANULARITY_4K 0x40
#define CXL_TSP_EXPLICIT_IB_TE_STATE_CHANGE_GRANULARITY_8K 0x80
#define CXL_TSP_EXPLICIT_IB_TE_STATE_CHANGE_GRANULARITY_16K 0x100
#define CXL_TSP_EXPLICIT_IB_TE_STATE_CHANGE_GRANULARITY_32K 0x200
#define CXL_TSP_EXPLICIT_IB_TE_STATE_CHANGE_GRANULARITY_64K 0x400
#define CXL_TSP_EXPLICIT_IB_TE_STATE_CHANGE_GRANULARITY_ENTIRE_MEMORY 0x80000000

#define CXL_TSP_CONFIGURATION_FEATURES_SUPPORT_LOCKED_TARGET_FW_UPDATE 0x1
/* only valid in CAP, not in SET/GET */
#define CXL_TSP_CONFIGURATION_FEATURES_SUPPORT_TARGET_SUPPORT_ADDITIONAL_SPDM_SESSIONS 0x2

/* Set Target Configuration */

typedef struct {
uint64_t te_state_granularity;
uint8_t length_index;
uint8_t reserved[7];
} cxl_tsp_explicit_ib_te_state_granularity_entry_t;

typedef struct {
uint8_t key_material[0x20];
} cxl_tsp_secondary_session_psk_key_material_t;

typedef struct {
cxl_tsp_header_t header;
uint16_t memory_encryption_features_enable;
uint32_t memory_encryption_algorithm_select;
uint32_t reserved;
uint16_t te_state_change_and_access_control_features_enable;
uint16_t reserved2;
uint32_t explicit_oob_te_state_granularity;
uint32_t reserved3;
uint16_t configuration_features_enable;
uint16_t reserved4;
uint32_t ckid_base;
uint32_t number_of_ckids;
uint8_t reserved5[0xc];
cxl_tsp_explicit_ib_te_state_granularity_entry_t
explicit_ib_te_state_granularity_entry[8];
uint8_t reserved6[0x10];
uint16_t configuration_validity_flags;
uint8_t reserved7[0xe];
uint8_t secondary_session_ckid_type;
uint8_t reserved8[0xf];
cxl_tsp_secondary_session_psk_key_material_t secondary_session_psk_key_material[4];
} cxl_tsp_set_target_configuration_req_t;

#define CXL_TSP_MEMORY_ENCRYPTION_FEATURES_ENABLE_ENCRYPTION 0x1
#define CXL_TSP_MEMORY_ENCRYPTION_FEATURES_ENABLE_CKID_BASED_ENCRYPTION 0x2
#define CXL_TSP_MEMORY_ENCRYPTION_FEATURES_ENABLE_RANGE_BASED_ENCRYPTION 0x4
#define CXL_TSP_MEMORY_ENCRYPTION_FEATURES_ENABLE_CKID_BASED_REQUIRED 0x8

#define CXL_TSP_CONFIGURATION_FEATURES_ENABLE_LOCKED_TARGET_FW_UPDATE 0x1
/* only valid in SET, not in GET */
#define CXL_TSP_CONFIGURATION_FEATURES_ENABLE_SPECIAL_PURPOSE_MEMORY 0x2

/* Set Target Configuration Response */

typedef struct {
cxl_tsp_header_t header;
uint16_t reserved;
} cxl_tsp_set_target_configuration_rsp_t;

/* Get Target Configuration */

typedef struct {
cxl_tsp_header_t header;
uint16_t reserved;
} cxl_tsp_get_target_configuration_req_t;

/* Get Target Configuration Response */

typedef struct {
cxl_tsp_header_t header;
uint16_t memory_encryption_features_enabled;
uint32_t memory_encryption_algorithm_selected;
uint32_t reserved;
uint16_t te_state_change_and_access_control_features_enabled;
uint16_t reserved2;
uint32_t explicit_oob_te_state_granularity_enabled;
uint32_t reserved3;
uint16_t configuration_features_enabled;
uint16_t reserved4;
uint32_t ckid_base;
uint32_t number_of_ckids;
uint8_t current_tsp_state;
uint8_t reserved5[0xb];
cxl_tsp_explicit_ib_te_state_granularity_entry_t
explicit_ib_te_state_granularity_entry[8];
uint8_t reserved6[0x10];
} cxl_tsp_get_target_configuration_rsp_t;

#define CXL_TSP_STATE_CONFIG_UNLOCKED 0
#define CXL_TSP_STATE_CONFIG_LOCKED 1
#define CXL_TSP_STATE_ERROR 2

/* Get Target Configuration Report */

typedef struct {
cxl_tsp_header_t header;
uint16_t reserved;
uint16_t offset;
uint16_t length;
} cxl_tsp_get_target_configuration_report_req_t;

/* Get Target Configuration Report Response */

typedef struct {
cxl_tsp_header_t header;
uint16_t reserved;
uint16_t portion_length;
uint16_t remainder_length;
/* uint8_t report_data[portion_length]; */
} cxl_tsp_get_target_configuration_report_rsp_t;

typedef struct {
uint8_t valid_tsp_report_fields;
uint8_t reserved[3];
/* uint8_t pcie_dvsec_for_cxl_devices[0x3c];
* uint8_t pcie_dvsec_for_flex_bus_port[0x20];
* uint8_t cxl_link_capability_structure[0x38];
* uint8_t cxl_timeout_and_isolation_capability_structure[0x10];
* uint8_t cxl_hdm_decoder_capability_structure[0x10];
* uint8_t cxl_hdm_decoder[decoder_count];
* uint8_t cxl_ide_capability_structure[0x24]; */
} cxl_tsp_target_configuration_report_t;

/* Lock Target Configuration */

typedef struct {
cxl_tsp_header_t header;
uint16_t reserved;
} cxl_tsp_lock_target_configuration_req_t;

/* Lock Target Configuration Response */

typedef struct {
cxl_tsp_header_t header;
uint16_t reserved;
} cxl_tsp_lock_target_configuration_rsp_t;

/* Set Target TE State */

typedef struct {
cxl_tsp_header_t header;
uint8_t te_state;
uint8_t number_of_memory_ranges;
uint8_t reserved[0xc];
/* cxl_tsp_memory_range_t memory_ranges[number_of_memory_ranges] */
} cxl_tsp_set_target_te_state_req_t;

typedef struct {
uint64_t starting_address;
uint64_t length;
} cxl_tsp_memory_range_t;

/* Set Target TE State Response */

typedef struct {
cxl_tsp_header_t header;
uint16_t reserved;
} cxl_tsp_set_target_te_state_rsp_t;

/* Error Response */

typedef struct {
cxl_tsp_header_t header;
uint16_t reserved;
uint32_t error_code;
uint32_t error_data;
/* uint8_t extended_error_data[] */
} cxl_tsp_error_rsp_t;

/* TSP error code */

#define CXL_TSP_ERROR_CODE_INVALID_REQUEST 0x01
#define CXL_TSP_ERROR_CODE_BUSY 0x02
#define CXL_TSP_ERROR_CODE_UNSPECIFIED 0x03
#define CXL_TSP_ERROR_CODE_UNSUPPORTED_REQUEST 0x04
#define CXL_TSP_ERROR_CODE_VERSION_MISMATCH 0x05
#define CXL_TSP_ERROR_CODE_VENDOR_SPECIFIC_ERROR 0x06
#define CXL_TSP_ERROR_CODE_NO_PRIVILEGE 0x07
#define CXL_TSP_ERROR_CODE_NO_ENTROPY 0x08
#define CXL_TSP_ERROR_CODE_INVALID_CKID 0x09
#define CXL_TSP_ERROR_CODE_INVALID_SECURITY_CONFIGURATION 0x0A
#define CXL_TSP_ERROR_CODE_INVALID_SECURITY_STATE 0x0B
#define CXL_TSP_ERROR_CODE_LONG_EXECUTION_TIME 0x0C
#define CXL_TSP_ERROR_CODE_ALREADY_LOCKED 0x0D

#pragma pack()

#endif /* CXL_TSP_H */

0 comments on commit dd08968

Please sign in to comment.