1 files changed, 6 insertions, 4 deletions

diff --git a/include/asm-generic/ioctls.h b/include/asm-generic/ioctls.h
index a799e20a769e..a3216655d657 100644
--- a/include/asm-generic/ioctls.h
+++ b/include/asm-generic/ioctls.h
@@ -62,13 +62,16 @@
 #define TCSETSW2        _IOW('T', 0x2C, struct termios2)
 #define TCSETSF2        _IOW('T', 0x2D, struct termios2)
 #define TIOCGRS485      0x542E
+#ifndef TIOCSRS485
 #define TIOCSRS485      0x542F
+#endif
 #define TIOCGPTN        _IOR('T', 0x30, unsigned int) /* Get Pty Number (of pty-mux device) */
 #define TIOCSPTLCK      _IOW('T', 0x31, int)  /* Lock/unlock Pty */
 #define TCGETX          0x5432 /* SYS5 TCGETX compatibility */
 #define TCSETX          0x5433
 #define TCSETXF         0x5434
 #define TCSETXW         0x5435
+#define TIOCSIG         _IOW('T', 0x36, int)  /* pty: generate signal */
 
 #define FIONCLEX        0x5450
 #define FIOCLEX         0x5451
@@ -87,12 +90,10 @@
 #define TIOCGICOUNT     0x545D  /* read serial port inline interrupt counts */
 
 /*
- * some architectures define FIOQSIZE as 0x545E, which is used for
- * TIOCGHAYESESP on others
+ * Some arches already define FIOQSIZE due to a historical
+ * conflict with a Hayes modem-specific ioctl value.
  */
 #ifndef FIOQSIZE
-# define TIOCGHAYESESP  0x545E  /* Get Hayes ESP configuration */
-# define TIOCSHAYESESP  0x545F  /* Set Hayes ESP configuration */
 # define FIOQSIZE       0x5460
 #endif
 
@@ -104,6 +105,7 @@
 #define TIOCPKT_START            8
 #define TIOCPKT_NOSTOP          16
 #define TIOCPKT_DOSTOP          32
+#define TIOCPKT_IOCTL           64
 
 #define TIOCSER_TEMT    0x01    /* Transmitter physically empty */