67 lines
2.2 KiB
C
67 lines
2.2 KiB
C
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/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
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#ifndef __ASM_GENERIC_TERMBITS_COMMON_H
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#define __ASM_GENERIC_TERMBITS_COMMON_H
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typedef unsigned char cc_t;
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typedef unsigned int speed_t;
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/* c_iflag bits */
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#define IGNBRK 0x001 /* Ignore break condition */
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#define BRKINT 0x002 /* Signal interrupt on break */
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#define IGNPAR 0x004 /* Ignore characters with parity errors */
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#define PARMRK 0x008 /* Mark parity and framing errors */
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#define INPCK 0x010 /* Enable input parity check */
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#define ISTRIP 0x020 /* Strip 8th bit off characters */
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#define INLCR 0x040 /* Map NL to CR on input */
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#define IGNCR 0x080 /* Ignore CR */
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#define ICRNL 0x100 /* Map CR to NL on input */
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#define IXANY 0x800 /* Any character will restart after stop */
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/* c_oflag bits */
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#define OPOST 0x01 /* Perform output processing */
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#define OCRNL 0x08
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#define ONOCR 0x10
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#define ONLRET 0x20
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#define OFILL 0x40
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#define OFDEL 0x80
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/* c_cflag bit meaning */
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/* Common CBAUD rates */
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#define B0 0x00000000 /* hang up */
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#define B50 0x00000001
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#define B75 0x00000002
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#define B110 0x00000003
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#define B134 0x00000004
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#define B150 0x00000005
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#define B200 0x00000006
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#define B300 0x00000007
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#define B600 0x00000008
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#define B1200 0x00000009
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#define B1800 0x0000000a
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#define B2400 0x0000000b
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#define B4800 0x0000000c
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#define B9600 0x0000000d
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#define B19200 0x0000000e
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#define B38400 0x0000000f
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#define EXTA B19200
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#define EXTB B38400
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#define ADDRB 0x20000000 /* address bit */
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#define CMSPAR 0x40000000 /* mark or space (stick) parity */
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#define CRTSCTS 0x80000000 /* flow control */
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#define IBSHIFT 16 /* Shift from CBAUD to CIBAUD */
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/* tcflow() ACTION argument and TCXONC use these */
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#define TCOOFF 0 /* Suspend output */
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#define TCOON 1 /* Restart suspended output */
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#define TCIOFF 2 /* Send a STOP character */
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#define TCION 3 /* Send a START character */
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/* tcflush() QUEUE_SELECTOR argument and TCFLSH use these */
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#define TCIFLUSH 0 /* Discard data received but not yet read */
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#define TCOFLUSH 1 /* Discard data written but not yet sent */
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#define TCIOFLUSH 2 /* Discard all pending data */
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#endif /* __ASM_GENERIC_TERMBITS_COMMON_H */
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