termbits.h: create termbits-common.h for identical bits

Some defines are the same across all archs. Move the most obvious
intersection to termbits-common.h.

Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Link: https://lore.kernel.org/r/20220509093446.6677-2-ilpo.jarvinen@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Ilpo Järvinen
2022-05-09 12:34:44 +03:00
committed by Greg Kroah-Hartman
parent 135c579d77
commit 0b46ac44f2
7 changed files with 76 additions and 306 deletions

View File

@@ -0,0 +1,65 @@
/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
#ifndef __ASM_GENERIC_TERMBITS_COMMON_H
#define __ASM_GENERIC_TERMBITS_COMMON_H
typedef unsigned char cc_t;
typedef unsigned int speed_t;
/* c_iflag bits */
#define IGNBRK 0x001 /* Ignore break condition */
#define BRKINT 0x002 /* Signal interrupt on break */
#define IGNPAR 0x004 /* Ignore characters with parity errors */
#define PARMRK 0x008 /* Mark parity and framing errors */
#define INPCK 0x010 /* Enable input parity check */
#define ISTRIP 0x020 /* Strip 8th bit off characters */
#define INLCR 0x040 /* Map NL to CR on input */
#define IGNCR 0x080 /* Ignore CR */
#define ICRNL 0x100 /* Map CR to NL on input */
#define IXANY 0x800 /* Any character will restart after stop */
/* c_oflag bits */
#define OPOST 0x01 /* Perform output processing */
#define OCRNL 0x08
#define ONOCR 0x10
#define ONLRET 0x20
#define OFILL 0x40
#define OFDEL 0x80
/* c_cflag bit meaning */
/* Common CBAUD rates */
#define B0 0x00000000 /* hang up */
#define B50 0x00000001
#define B75 0x00000002
#define B110 0x00000003
#define B134 0x00000004
#define B150 0x00000005
#define B200 0x00000006
#define B300 0x00000007
#define B600 0x00000008
#define B1200 0x00000009
#define B1800 0x0000000a
#define B2400 0x0000000b
#define B4800 0x0000000c
#define B9600 0x0000000d
#define B19200 0x0000000e
#define B38400 0x0000000f
#define EXTA B19200
#define EXTB B38400
#define CMSPAR 0x40000000 /* mark or space (stick) parity */
#define CRTSCTS 0x80000000 /* flow control */
#define IBSHIFT 16 /* Shift from CBAUD to CIBAUD */
/* tcflow() ACTION argument and TCXONC use these */
#define TCOOFF 0 /* Suspend output */
#define TCOON 1 /* Restart suspended output */
#define TCIOFF 2 /* Send a STOP character */
#define TCION 3 /* Send a START character */
/* tcflush() QUEUE_SELECTOR argument and TCFLSH use these */
#define TCIFLUSH 0 /* Discard data received but not yet read */
#define TCOFLUSH 1 /* Discard data written but not yet sent */
#define TCIOFLUSH 2 /* Discard all pending data */
#endif /* __ASM_GENERIC_TERMBITS_COMMON_H */

View File

@@ -4,8 +4,8 @@
#include <linux/posix_types.h>
typedef unsigned char cc_t;
typedef unsigned int speed_t;
#include <asm-generic/termbits-common.h>
typedef unsigned int tcflag_t;
#define NCCS 19
@@ -60,31 +60,15 @@ struct ktermios {
#define VEOL2 16
/* c_iflag bits */
#define IGNBRK 0x00001
#define BRKINT 0x00002
#define IGNPAR 0x00004
#define PARMRK 0x00008
#define INPCK 0x00010
#define ISTRIP 0x00020
#define INLCR 0x00040
#define IGNCR 0x00080
#define ICRNL 0x00100
#define IUCLC 0x00200
#define IXON 0x00400
#define IXANY 0x00800
#define IXOFF 0x01000
#define IMAXBEL 0x02000
#define IUTF8 0x04000
/* c_oflag bits */
#define OPOST 0x00001
#define OLCUC 0x00002
#define ONLCR 0x00004
#define OCRNL 0x00008
#define ONOCR 0x00010
#define ONLRET 0x00020
#define OFILL 0x00040
#define OFDEL 0x00080
#define NLDLY 0x00100
#define NL0 0x00000
#define NL1 0x00100
@@ -111,24 +95,6 @@ struct ktermios {
/* c_cflag bit meaning */
#define CBAUD 0x0000100f
#define B0 0x00000000 /* hang up */
#define B50 0x00000001
#define B75 0x00000002
#define B110 0x00000003
#define B134 0x00000004
#define B150 0x00000005
#define B200 0x00000006
#define B300 0x00000007
#define B600 0x00000008
#define B1200 0x00000009
#define B1800 0x0000000a
#define B2400 0x0000000b
#define B4800 0x0000000c
#define B9600 0x0000000d
#define B19200 0x0000000e
#define B38400 0x0000000f
#define EXTA B19200
#define EXTB B38400
#define CSIZE 0x00000030
#define CS5 0x00000000
#define CS6 0x00000010
@@ -158,10 +124,6 @@ struct ktermios {
#define B3500000 0x0000100e
#define B4000000 0x0000100f
#define CIBAUD 0x100f0000 /* input baud rate */
#define CMSPAR 0x40000000 /* mark or space (stick) parity */
#define CRTSCTS 0x80000000 /* flow control */
#define IBSHIFT 16 /* Shift from CBAUD to CIBAUD */
/* c_lflag bits */
#define ISIG 0x00001
@@ -181,17 +143,6 @@ struct ktermios {
#define IEXTEN 0x08000
#define EXTPROC 0x10000
/* tcflow() and TCXONC use these */
#define TCOOFF 0
#define TCOON 1
#define TCIOFF 2
#define TCION 3
/* tcflush() and TCFLSH use these */
#define TCIFLUSH 0
#define TCOFLUSH 1
#define TCIOFLUSH 2
/* tcsetattr uses these */
#define TCSANOW 0
#define TCSADRAIN 1