include/linux/usb/pd_bdo.h

File Facts

System

Linux kernel

Corpus path

include/linux/usb/pd_bdo.h

Extension

.h

Size

556 bytes

Lines

23

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_USB_PD_BDO_H
#define __LINUX_USB_PD_BDO_H

/* BDO : BIST Data Object */
#define BDO_MODE_RECV		(0 << 28)
#define BDO_MODE_TRANSMIT	(1 << 28)
#define BDO_MODE_COUNTERS	(2 << 28)
#define BDO_MODE_CARRIER0	(3 << 28)
#define BDO_MODE_CARRIER1	(4 << 28)
#define BDO_MODE_CARRIER2	(5 << 28)
#define BDO_MODE_CARRIER3	(6 << 28)
#define BDO_MODE_EYE		(7 << 28)
#define BDO_MODE_TESTDATA	(8U << 28)

#define BDO_MODE_MASK(mode)	((mode) & 0xf0000000)

#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.