include/uapi/linux/serial_core.h

Source file repositories/reference/linux-study-clean/include/uapi/linux/serial_core.h

File Facts

System
Linux kernel
Corpus path
include/uapi/linux/serial_core.h
Extension
.h
Size
5061 bytes
Lines
238
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.

Dependency Surface

Detected Declarations

Annotated Snippet

#ifndef _UAPILINUX_SERIAL_CORE_H
#define _UAPILINUX_SERIAL_CORE_H

#include <linux/serial.h>

/*
 * The type definitions.  These are from Ted Ts'o's serial.h
 * By historical reasons the values from 0 to 13 are defined
 * in the include/uapi/linux/serial.h, do not define them here.
 * Values 0 to 19 are used by setserial from busybox and must never
 * be modified.
 */
#define PORT_NS16550A	14
#define PORT_XSCALE	15
#define PORT_RM9000	16	/* PMC-Sierra RM9xxx internal UART */
#define PORT_OCTEON	17	/* Cavium OCTEON internal UART */
#define PORT_AR7	18	/* Texas Instruments AR7 internal UART */
#define PORT_U6_16550A	19	/* ST-Ericsson U6xxx internal UART */
#define PORT_TEGRA	20	/* NVIDIA Tegra internal UART */
#define PORT_XR17D15X	21	/* Exar XR17D15x UART */
#define PORT_LPC3220	22	/* NXP LPC32xx SoC "Standard" UART */
#define PORT_8250_CIR	23	/* CIR infrared port, has its own driver */
#define PORT_XR17V35X	24	/* Exar XR17V35x UARTs */
#define PORT_BRCM_TRUMANAGE	25
#define PORT_ALTR_16550_F32 26	/* Altera 16550 UART with 32 FIFOs */
#define PORT_ALTR_16550_F64 27	/* Altera 16550 UART with 64 FIFOs */
#define PORT_ALTR_16550_F128 28 /* Altera 16550 UART with 128 FIFOs */
#define PORT_RT2880	29	/* Ralink RT2880 internal UART */
#define PORT_16550A_FSL64 30	/* Freescale 16550 UART with 64 FIFOs */

/*
 * ARM specific type numbers.  These are not currently guaranteed
 * to be implemented, and will change in the future.  These are
 * separate so any additions to the old serial.c that occur before
 * we are merged can be easily merged here.
 */
#define PORT_PXA	31
#define PORT_AMBA	32
#define PORT_CLPS711X	33
#define PORT_SA1100	34
#define PORT_UART00	35
#define PORT_OWL	36
#define PORT_21285	37

/* Sparc type numbers.  */
#define PORT_SUNZILOG	38
#define PORT_SUNSAB	39

/* Nuvoton UART */
#define PORT_NPCM	40

/* NVIDIA Tegra Combined UART */
#define PORT_TEGRA_TCU	41

/* ASPEED AST2x00 virtual UART */
#define PORT_ASPEED_VUART	42

/* Intel EG20 */
#define PORT_PCH_8LINE	44
#define PORT_PCH_2LINE	45

/* DEC */
#define PORT_DZ		46
#define PORT_ZS		47

/* Parisc type numbers. */
#define PORT_MUX	48

/* Atmel AT91 SoC */
#define PORT_ATMEL	49

/* Macintosh Zilog type numbers */
#define PORT_MAC_ZILOG	50	/* m68k : not yet implemented */
#define PORT_PMAC_ZILOG	51

/* SH-SCI */
#define PORT_SCI	52
#define PORT_SCIF	53
#define PORT_IRDA	54

/* SGI IP22 aka Indy / Challenge S / Indigo 2 */
#define PORT_IP22ZILOG	56

/* PPC CPM type number */
#define PORT_CPM        58

/* MPC52xx (and MPC512x) type numbers */
#define PORT_MPC52xx	59

/* IBM icom */

Annotation

Implementation Notes