include/linux/tpm_command.h

File Facts

System

Linux kernel

Corpus path

include/linux/tpm_command.h

Extension

.h

Size

847 bytes

Lines

30

Domain

Core OS

Bucket

Core Kernel Interface

Inferred role

Core OS: implementation source

Status

source implementation candidate

Why This File Exists

Core operating-system implementation surface: boot, tasks, memory, VFS, syscall-facing interfaces, synchronization, credentials, and isolation.

• Core operating-system implementation surface: boot, tasks, memory, VFS, syscall-facing interfaces, synchronization, credentials, and isolation.

Dependency Surface

• No C-style include directives detected by the generator.

Detected Declarations

• No top-level syscall, struct, function, initcall, or export declaration detected by the generator.

Annotated Snippet

#ifndef __LINUX_TPM_COMMAND_H__
#define __LINUX_TPM_COMMAND_H__

/*
 * TPM Command constants from specifications at
 * http://www.trustedcomputinggroup.org
 */

/* Command TAGS */
#define TPM_TAG_RQU_COMMAND             193
#define TPM_TAG_RQU_AUTH1_COMMAND       194
#define TPM_TAG_RQU_AUTH2_COMMAND       195
#define TPM_TAG_RSP_COMMAND             196
#define TPM_TAG_RSP_AUTH1_COMMAND       197
#define TPM_TAG_RSP_AUTH2_COMMAND       198

/* Command Ordinals */
#define TPM_ORD_GETRANDOM               70
#define TPM_ORD_OSAP                    11
#define TPM_ORD_OIAP                    10
#define TPM_ORD_SEAL                    23
#define TPM_ORD_UNSEAL                  24

/* Other constants */
#define SRKHANDLE                       0x40000000
#define TPM_NONCE_SIZE                  20

#endif

Annotation

• Atlas domain: Core OS / Core Kernel Interface.
• Implementation status: source implementation candidate.

Implementation Notes

• This generated page is the file-by-file coverage layer; curated subsystem chapters should link here when they synthesize a multi-file control flow.
• Core OS pages should be promoted from atlas-only to deep-reviewed when they explain data structures, invariants, locking, lifecycle, and C implementation snippets.
• Driver-family pages are intentionally pattern-oriented unless they are part of the selected PCIe/NVMe representative device path.