drivers/tty/serial/timbuart.h

Source file repositories/reference/linux-study-clean/drivers/tty/serial/timbuart.h

File Facts

System
Linux kernel
Corpus path
drivers/tty/serial/timbuart.h
Extension
.h
Size
925 bytes
Lines
47
Domain
Driver Families
Bucket
drivers/tty
Inferred role
Driver Families: implementation source
Status
source implementation candidate

Why This File Exists

Repeatable hardware-adapter layer. Deep compatibility for every driver is out of scope; this atlas records patterns, probe lifecycles, bus glue, IRQ/DMA usage, and links back to core abstractions.

Dependency Surface

Detected Declarations

Annotated Snippet

#ifndef _TIMBUART_H
#define _TIMBUART_H

#define TIMBUART_FIFO_SIZE	2048

#define TIMBUART_RXFIFO		0x08
#define TIMBUART_TXFIFO		0x0c
#define TIMBUART_IER		0x10
#define TIMBUART_IPR		0x14
#define TIMBUART_ISR		0x18
#define TIMBUART_CTRL		0x1c
#define TIMBUART_BAUDRATE	0x20

#define TIMBUART_CTRL_RTS	0x01
#define TIMBUART_CTRL_CTS	0x02
#define TIMBUART_CTRL_FLSHTX	0x40
#define TIMBUART_CTRL_FLSHRX	0x80

#define TXBF		0x01
#define TXBAE		0x02
#define CTS_DELTA	0x04
#define RXDP		0x08
#define RXBAF		0x10
#define RXBF		0x20
#define RXTT		0x40
#define RXBNAE		0x80
#define TXBE		0x100

#define RXFLAGS (RXDP | RXBAF | RXBF | RXTT | RXBNAE)
#define TXFLAGS (TXBF | TXBAE)

#define TIMBUART_MAJOR 204
#define TIMBUART_MINOR 192

#endif /* _TIMBUART_H */

Annotation

Implementation Notes