xref: /linux/include/uapi/asm-generic/termbits-common.h (revision 0b46ac44f2673be2ee51bb52149cab3546ff1696)
1*0b46ac44SIlpo Järvinen /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
2*0b46ac44SIlpo Järvinen #ifndef __ASM_GENERIC_TERMBITS_COMMON_H
3*0b46ac44SIlpo Järvinen #define __ASM_GENERIC_TERMBITS_COMMON_H
4*0b46ac44SIlpo Järvinen 
5*0b46ac44SIlpo Järvinen typedef unsigned char	cc_t;
6*0b46ac44SIlpo Järvinen typedef unsigned int	speed_t;
7*0b46ac44SIlpo Järvinen 
8*0b46ac44SIlpo Järvinen /* c_iflag bits */
9*0b46ac44SIlpo Järvinen #define IGNBRK	0x001			/* Ignore break condition */
10*0b46ac44SIlpo Järvinen #define BRKINT	0x002			/* Signal interrupt on break */
11*0b46ac44SIlpo Järvinen #define IGNPAR	0x004			/* Ignore characters with parity errors */
12*0b46ac44SIlpo Järvinen #define PARMRK	0x008			/* Mark parity and framing errors */
13*0b46ac44SIlpo Järvinen #define INPCK	0x010			/* Enable input parity check */
14*0b46ac44SIlpo Järvinen #define ISTRIP	0x020			/* Strip 8th bit off characters */
15*0b46ac44SIlpo Järvinen #define INLCR	0x040			/* Map NL to CR on input */
16*0b46ac44SIlpo Järvinen #define IGNCR	0x080			/* Ignore CR */
17*0b46ac44SIlpo Järvinen #define ICRNL	0x100			/* Map CR to NL on input */
18*0b46ac44SIlpo Järvinen #define IXANY	0x800			/* Any character will restart after stop */
19*0b46ac44SIlpo Järvinen 
20*0b46ac44SIlpo Järvinen /* c_oflag bits */
21*0b46ac44SIlpo Järvinen #define OPOST	0x01			/* Perform output processing */
22*0b46ac44SIlpo Järvinen #define OCRNL	0x08
23*0b46ac44SIlpo Järvinen #define ONOCR	0x10
24*0b46ac44SIlpo Järvinen #define ONLRET	0x20
25*0b46ac44SIlpo Järvinen #define OFILL	0x40
26*0b46ac44SIlpo Järvinen #define OFDEL	0x80
27*0b46ac44SIlpo Järvinen 
28*0b46ac44SIlpo Järvinen /* c_cflag bit meaning */
29*0b46ac44SIlpo Järvinen /* Common CBAUD rates */
30*0b46ac44SIlpo Järvinen #define     B0		0x00000000	/* hang up */
31*0b46ac44SIlpo Järvinen #define    B50		0x00000001
32*0b46ac44SIlpo Järvinen #define    B75		0x00000002
33*0b46ac44SIlpo Järvinen #define   B110		0x00000003
34*0b46ac44SIlpo Järvinen #define   B134		0x00000004
35*0b46ac44SIlpo Järvinen #define   B150		0x00000005
36*0b46ac44SIlpo Järvinen #define   B200		0x00000006
37*0b46ac44SIlpo Järvinen #define   B300		0x00000007
38*0b46ac44SIlpo Järvinen #define   B600		0x00000008
39*0b46ac44SIlpo Järvinen #define  B1200		0x00000009
40*0b46ac44SIlpo Järvinen #define  B1800		0x0000000a
41*0b46ac44SIlpo Järvinen #define  B2400		0x0000000b
42*0b46ac44SIlpo Järvinen #define  B4800		0x0000000c
43*0b46ac44SIlpo Järvinen #define  B9600		0x0000000d
44*0b46ac44SIlpo Järvinen #define B19200		0x0000000e
45*0b46ac44SIlpo Järvinen #define B38400		0x0000000f
46*0b46ac44SIlpo Järvinen #define EXTA		B19200
47*0b46ac44SIlpo Järvinen #define EXTB		B38400
48*0b46ac44SIlpo Järvinen 
49*0b46ac44SIlpo Järvinen #define CMSPAR		0x40000000	/* mark or space (stick) parity */
50*0b46ac44SIlpo Järvinen #define CRTSCTS		0x80000000	/* flow control */
51*0b46ac44SIlpo Järvinen 
52*0b46ac44SIlpo Järvinen #define IBSHIFT		16		/* Shift from CBAUD to CIBAUD */
53*0b46ac44SIlpo Järvinen 
54*0b46ac44SIlpo Järvinen /* tcflow() ACTION argument and TCXONC use these */
55*0b46ac44SIlpo Järvinen #define TCOOFF		0		/* Suspend output */
56*0b46ac44SIlpo Järvinen #define TCOON		1		/* Restart suspended output */
57*0b46ac44SIlpo Järvinen #define TCIOFF		2		/* Send a STOP character */
58*0b46ac44SIlpo Järvinen #define TCION		3		/* Send a START character */
59*0b46ac44SIlpo Järvinen 
60*0b46ac44SIlpo Järvinen /* tcflush() QUEUE_SELECTOR argument and TCFLSH use these */
61*0b46ac44SIlpo Järvinen #define TCIFLUSH	0		/* Discard data received but not yet read */
62*0b46ac44SIlpo Järvinen #define TCOFLUSH	1		/* Discard data written but not yet sent */
63*0b46ac44SIlpo Järvinen #define TCIOFLUSH	2		/* Discard all pending data */
64*0b46ac44SIlpo Järvinen 
65*0b46ac44SIlpo Järvinen #endif /* __ASM_GENERIC_TERMBITS_COMMON_H */
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