include/linux/soc/marvell/silicons.h

File Facts

System

Linux kernel

Corpus path

include/linux/soc/marvell/silicons.h

Extension

.h

Size

465 bytes

Lines

26

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.
• Defines or uses C structs; map object ownership, embedded links, reference counts, and lock ownership.

Dependency Surface

• linux/types.h
• linux/pci.h

Detected Declarations

• function Copyright

Annotated Snippet

#ifndef __SOC_SILICON_H
#define __SOC_SILICON_H

#include <linux/types.h>
#include <linux/pci.h>

#if defined(CONFIG_ARM64)

#define CN20K_CHIPID	0x20
/*
 * Silicon check for CN20K family
 */
static inline bool is_cn20k(struct pci_dev *pdev)
{
	return (pdev->subsystem_device & 0xFF) == CN20K_CHIPID;
}
#else
#define is_cn20k(pdev)		((void)(pdev), 0)
#endif

#endif /* __SOC_SILICON_H */

Annotation

• Immediate include surface: `linux/types.h`, `linux/pci.h`.
• Detected declarations: `function Copyright`.
• 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.