include/linux/ks0108.h

File Facts

System

Linux kernel

Corpus path

include/linux/ks0108.h

Extension

.h

Size

970 bytes

Lines

36

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 _KS0108_H_
#define _KS0108_H_

/* Write a byte to the data port */
extern void ks0108_writedata(unsigned char byte);

/* Write a byte to the control port */
extern void ks0108_writecontrol(unsigned char byte);

/* Set the controller's current display state (0..1) */
extern void ks0108_displaystate(unsigned char state);

/* Set the controller's current startline (0..63) */
extern void ks0108_startline(unsigned char startline);

/* Set the controller's current address (0..63) */
extern void ks0108_address(unsigned char address);

/* Set the controller's current page (0..7) */
extern void ks0108_page(unsigned char page);

/* Is the module inited? */
extern unsigned char ks0108_isinited(void);

#endif /* _KS0108_H_ */

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.