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

Signed-off-by: Ilpo Järvinen <ilpo.jarvi...@linux.intel.com>
---
 arch/alpha/include/uapi/asm/termbits.h     | 52 +----------------
 arch/mips/include/uapi/asm/termbits.h      | 53 +-----------------
 arch/parisc/include/uapi/asm/termbits.h    | 54 +-----------------
 arch/powerpc/include/uapi/asm/termbits.h   | 52 +----------------
 arch/sparc/include/uapi/asm/termbits.h     | 53 +-----------------
 include/uapi/asm-generic/termbits-common.h | 65 ++++++++++++++++++++++
 include/uapi/asm-generic/termbits.h        | 53 +-----------------
 7 files changed, 76 insertions(+), 306 deletions(-)
 create mode 100644 include/uapi/asm-generic/termbits-common.h

diff --git a/arch/alpha/include/uapi/asm/termbits.h 
b/arch/alpha/include/uapi/asm/termbits.h
index 30dc7ff777b8..3c7a9afc4333 100644
--- a/arch/alpha/include/uapi/asm/termbits.h
+++ b/arch/alpha/include/uapi/asm/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;
 
 /*
@@ -72,33 +72,17 @@ struct ktermios {
 #define VTIME 17
 
 /* 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 IXON   0x00200
 #define IXOFF  0x00400
-#define IXANY  0x00800
 #define IUCLC  0x01000
 #define IMAXBEL        0x02000
 #define IUTF8  0x04000
 
 /* c_oflag bits */
-#define OPOST  0x00001
 #define ONLCR  0x00002
 #define OLCUC  0x00004
 
-#define OCRNL  0x00008
-#define ONOCR  0x00010
-#define ONLRET 0x00020
 
-#define OFILL  0x000040
-#define OFDEL  0x000080
 #define NLDLY  0x000300
 #define   NL0  0x000000
 #define   NL1  0x000100
@@ -131,24 +115,6 @@ struct ktermios {
 
 /* c_cflag bit meaning */
 #define CBAUD          0x0000001f
-#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 CBAUDEX                0x00000000
 #define  B57600                0x00000010
 #define  B115200       0x00000011
@@ -180,11 +146,8 @@ struct ktermios {
 #define HUPCL          0x00004000
 
 #define CLOCAL         0x00008000
-#define CMSPAR         0x40000000      /* mark or space (stick) parity */
-#define CRTSCTS                0x80000000      /* flow control */
 
 #define CIBAUD         0x1f0000
-#define IBSHIFT        16
 
 /* c_lflag bits */
 #define ISIG   0x00000080
@@ -204,17 +167,6 @@ struct ktermios {
 #define IEXTEN 0x00000400
 #define EXTPROC        0x10000000
 
-/* Values for the ACTION argument to `tcflow'.  */
-#define        TCOOFF          0
-#define        TCOON           1
-#define        TCIOFF          2
-#define        TCION           3
-
-/* Values for the QUEUE_SELECTOR argument to `tcflush'.  */
-#define        TCIFLUSH        0
-#define        TCOFLUSH        1
-#define        TCIOFLUSH       2
-
 /* Values for the OPTIONAL_ACTIONS argument to `tcsetattr'.  */
 #define        TCSANOW         0
 #define        TCSADRAIN       1
diff --git a/arch/mips/include/uapi/asm/termbits.h 
b/arch/mips/include/uapi/asm/termbits.h
index d1315ccdb39a..b33f514315ce 100644
--- a/arch/mips/include/uapi/asm/termbits.h
+++ b/arch/mips/include/uapi/asm/termbits.h
@@ -13,8 +13,8 @@
 
 #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;
 
 /*
@@ -80,31 +80,15 @@ struct ktermios {
 #define VEOL           17              /* End-of-line character [ICANON].  */
 
 /* c_iflag bits */
-#define IGNBRK 0x00001         /* Ignore break condition.  */
-#define BRKINT 0x00002         /* Signal interrupt on break.  */
-#define IGNPAR 0x00004         /* Ignore characters with parity errors.  */
-#define PARMRK 0x00008         /* Mark parity and framing errors.  */
-#define INPCK  0x00010         /* Enable input parity check.  */
-#define ISTRIP 0x00020         /* Strip 8th bit off characters.  */
-#define INLCR  0x00040         /* Map NL to CR on input.  */
-#define IGNCR  0x00080         /* Ignore CR.  */
-#define ICRNL  0x00100         /* Map CR to NL on input.  */
 #define IUCLC  0x00200         /* Map upper case to lower case on input.  */
 #define IXON   0x00400         /* Enable start/stop output control.  */
-#define IXANY  0x00800         /* Any character will restart after stop.  */
 #define IXOFF  0x01000         /* Enable start/stop input control.  */
 #define IMAXBEL        0x02000         /* Ring bell when input queue is full.  
*/
 #define IUTF8  0x04000         /* Input is UTF-8 */
 
 /* c_oflag bits */
-#define OPOST  0x00001         /* Perform output processing.  */
 #define OLCUC  0x00002         /* Map lower case to upper case on output.  */
 #define ONLCR  0x00004         /* Map NL to CR-NL on output.  */
-#define OCRNL  0x00008
-#define ONOCR  0x00010
-#define ONLRET 0x00020
-#define OFILL  0x00040
-#define OFDEL  0x00080
 #define NLDLY  0x00100
 #define          NL0   0x00000
 #define          NL1   0x00100
@@ -135,24 +119,6 @@ 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      /* Number of bits per byte (mask) */
 #define          CS5           0x00000000      /* 5 bits per byte */
 #define          CS6           0x00000010      /* 6 bits per byte */
@@ -182,10 +148,6 @@ 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         /* Enable signals.  */
@@ -209,17 +171,6 @@ struct ktermios {
 /* ioctl (fd, TIOCSERGETLSR, &result) where result may be as below */
 #define TIOCSER_TEMT   0x01    /* Transmitter physically empty */
 
-/* tcflow() 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() 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.  */
-
 /* tcsetattr uses these */
 #define TCSANOW                TCSETS  /* Change immediately.  */
 #define TCSADRAIN      TCSETSW /* Change when pending output is written.  */
diff --git a/arch/parisc/include/uapi/asm/termbits.h 
b/arch/parisc/include/uapi/asm/termbits.h
index 6017ee08f099..7f74a822b7ea 100644
--- a/arch/parisc/include/uapi/asm/termbits.h
+++ b/arch/parisc/include/uapi/asm/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
@@ -61,31 +61,15 @@ struct ktermios {
 
 
 /* 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        0x04000
 #define IUTF8  0x08000
 
 /* 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
@@ -112,24 +96,6 @@ 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
@@ -159,11 +125,6 @@ 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
@@ -183,17 +144,6 @@ 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
diff --git a/arch/powerpc/include/uapi/asm/termbits.h 
b/arch/powerpc/include/uapi/asm/termbits.h
index e4892f2d5592..19d1350a80bb 100644
--- a/arch/powerpc/include/uapi/asm/termbits.h
+++ b/arch/powerpc/include/uapi/asm/termbits.h
@@ -9,8 +9,8 @@
  * 2 of the License, or (at your option) any later version.
  */
 
-typedef unsigned char  cc_t;
-typedef unsigned int   speed_t;
+#include <asm-generic/termbits-common.h>
+
 typedef unsigned int   tcflag_t;
 
 /*
@@ -64,33 +64,17 @@ struct ktermios {
 #define VDISCARD       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 IXON   0x00200
 #define IXOFF  0x00400
-#define IXANY  0x00800
 #define IUCLC  0x01000
 #define IMAXBEL        0x02000
 #define        IUTF8   0x04000
 
 /* c_oflag bits */
-#define OPOST  0x00001
 #define ONLCR  0x00002
 #define OLCUC  0x00004
 
-#define OCRNL  0x00008
-#define ONOCR  0x00010
-#define ONLRET 0x00020
 
-#define OFILL  0x000040
-#define OFDEL  0x000080
 #define NLDLY  0x000300
 #define   NL0  0x000000
 #define   NL1  0x000100
@@ -119,24 +103,6 @@ struct ktermios {
 
 /* c_cflag bit meaning */
 #define CBAUD          0x000000ff
-#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 CBAUDEX                0x00000000
 #define  B57600                0x00000010
 #define  B115200       0x00000011
@@ -156,7 +122,6 @@ struct ktermios {
 #define   BOTHER       0x0000001f
 
 #define CIBAUD         0x00ff0000
-#define IBSHIFT        16              /* Shift from CBAUD to CIBAUD */
 
 #define CSIZE          0x00000300
 #define   CS5          0x00000000
@@ -171,8 +136,6 @@ struct ktermios {
 #define HUPCL          0x00004000
 
 #define CLOCAL         0x00008000
-#define CMSPAR         0x40000000      /* mark or space (stick) parity */
-#define CRTSCTS                0x80000000      /* flow control */
 
 /* c_lflag bits */
 #define ISIG   0x00000080
@@ -192,17 +155,6 @@ struct ktermios {
 #define IEXTEN 0x00000400
 #define EXTPROC        0x10000000
 
-/* Values for the ACTION argument to `tcflow'.  */
-#define        TCOOFF          0
-#define        TCOON           1
-#define        TCIOFF          2
-#define        TCION           3
-
-/* Values for the QUEUE_SELECTOR argument to `tcflush'.  */
-#define        TCIFLUSH        0
-#define        TCOFLUSH        1
-#define        TCIOFLUSH       2
-
 /* Values for the OPTIONAL_ACTIONS argument to `tcsetattr'.  */
 #define        TCSANOW         0
 #define        TCSADRAIN       1
diff --git a/arch/sparc/include/uapi/asm/termbits.h 
b/arch/sparc/include/uapi/asm/termbits.h
index ce5ad5d0f105..854bdd153cca 100644
--- a/arch/sparc/include/uapi/asm/termbits.h
+++ b/arch/sparc/include/uapi/asm/termbits.h
@@ -4,8 +4,7 @@
 
 #include <linux/posix_types.h>
 
-typedef unsigned char   cc_t;
-typedef unsigned int    speed_t;
+#include <asm-generic/termbits-common.h>
 
 #if defined(__sparc__) && defined(__arch64__)
 typedef unsigned int    tcflag_t;
@@ -90,31 +89,15 @@ struct ktermios {
 #endif
 
 /* c_iflag bits */
-#define IGNBRK 0x00000001
-#define BRKINT 0x00000002
-#define IGNPAR 0x00000004
-#define PARMRK 0x00000008
-#define INPCK  0x00000010
-#define ISTRIP 0x00000020
-#define INLCR  0x00000040
-#define IGNCR  0x00000080
-#define ICRNL  0x00000100
 #define IUCLC  0x00000200
 #define IXON   0x00000400
-#define IXANY  0x00000800
 #define IXOFF  0x00001000
 #define IMAXBEL        0x00002000
 #define IUTF8   0x00004000
 
 /* c_oflag bits */
-#define OPOST  0x00000001
 #define OLCUC  0x00000002
 #define ONLCR  0x00000004
-#define OCRNL  0x00000008
-#define ONOCR  0x00000010
-#define ONLRET 0x00000020
-#define OFILL  0x00000040
-#define OFDEL  0x00000080
 #define NLDLY  0x00000100
 #define   NL0  0x00000000
 #define   NL1  0x00000100
@@ -143,24 +126,6 @@ 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
@@ -201,10 +166,6 @@ struct ktermios {
 #define B3500000  0x00001012
 #define B4000000  0x00001013  */
 #define CIBAUD   0x100f0000  /* input baud rate (not used) */
-#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   0x00000001
@@ -244,18 +205,6 @@ struct ktermios {
 /* ioctl (fd, TIOCSERGETLSR, &result) where result may be as below */
 #define TIOCSER_TEMT    0x01   /* Transmitter physically empty */
 
-
-/* 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
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
-- 
2.30.2

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