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authorIlpo Järvinen <ilpo.jarvinen@linux.intel.com>2022-05-09 12:34:44 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-05-19 18:25:25 +0200
commit0b46ac44f2673be2ee51bb52149cab3546ff1696 (patch)
treee8a81ce04cf1918edc37855749a38653014b6cee /include/uapi/asm-generic
parent135c579d77d066aece83609329150b87fe81e454 (diff)
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>
Diffstat (limited to 'include/uapi/asm-generic')
-rw-r--r--include/uapi/asm-generic/termbits-common.h65
-rw-r--r--include/uapi/asm-generic/termbits.h53
2 files changed, 67 insertions, 51 deletions
diff --git a/include/uapi/asm-generic/termbits-common.h b/include/uapi/asm-generic/termbits-common.h
new file mode 100644
index 000000000000..4d084fe8def5
--- /dev/null
+++ b/include/uapi/asm-generic/termbits-common.h
@@ -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 */
diff --git a/include/uapi/asm-generic/termbits.h b/include/uapi/asm-generic/termbits.h
index 470fd673ff84..78a85c326eef 100644
--- a/include/uapi/asm-generic/termbits.h
+++ b/include/uapi/asm-generic/termbits.h
@@ -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