Merge git://git.kernel.org/pub/scm/linux/kernel/git/x86/linux-2.6-x86

[pandora-kernel.git] / include / linux / tty_driver.h

diff --git a/include/linux/tty_driver.h b/include/linux/tty_driver.h
index 5c8473b..85c95cd 100644 (file)
--- a/include/linux/tty_driver.h
+++ b/include/linux/tty_driver.h
@@ -52,8 +52,13 @@
  *     This routine allows the tty driver to implement
  *     device-specific ioctl's.  If the ioctl number passed in cmd
  *     is not recognized by the driver, it should return ENOIOCTLCMD.
+ *
+ * long (*compat_ioctl)(struct tty_struct *tty, struct file * file,
+ *                     unsigned int cmd, unsigned long arg);
+ *
+ *     implement ioctl processing for 32 bit process on 64 bit system
  * 
- * void (*set_termios)(struct tty_struct *tty, struct termios * old);
+ * void (*set_termios)(struct tty_struct *tty, struct ktermios * old);
  *
  *     This routine allows the tty driver to be notified when
  *     device's termios settings have changed.  Note that a
@@ -132,7 +137,9 @@ struct tty_operations {
        int  (*chars_in_buffer)(struct tty_struct *tty);
        int  (*ioctl)(struct tty_struct *tty, struct file * file,
                    unsigned int cmd, unsigned long arg);
-       void (*set_termios)(struct tty_struct *tty, struct termios * old);
+       long (*compat_ioctl)(struct tty_struct *tty, struct file * file,
+                            unsigned int cmd, unsigned long arg);
+       void (*set_termios)(struct tty_struct *tty, struct ktermios * old);
        void (*throttle)(struct tty_struct * tty);
        void (*unthrottle)(struct tty_struct * tty);
        void (*stop)(struct tty_struct *tty);
@@ -165,7 +172,7 @@ struct tty_driver {
        int     num;            /* number of devices allocated */
        short   type;           /* type of tty driver */
        short   subtype;        /* subtype of tty driver */
-       struct termios init_termios; /* Initial termios */
+       struct ktermios init_termios; /* Initial termios */
        int     flags;          /* tty driver flags */
        int     refcount;       /* for loadable tty drivers */
        struct proc_dir_entry *proc_entry; /* /proc fs entry */
@@ -175,8 +182,8 @@ struct tty_driver {
         * Pointer to the tty data structures
         */
        struct tty_struct **ttys;
-       struct termios **termios;
-       struct termios **termios_locked;
+       struct ktermios **termios;
+       struct ktermios **termios_locked;
        void *driver_state;     /* only used for the PTY driver */
        
        /*
@@ -193,7 +200,9 @@ struct tty_driver {
        int  (*chars_in_buffer)(struct tty_struct *tty);
        int  (*ioctl)(struct tty_struct *tty, struct file * file,
                    unsigned int cmd, unsigned long arg);
-       void (*set_termios)(struct tty_struct *tty, struct termios * old);
+       long (*compat_ioctl)(struct tty_struct *tty, struct file * file,
+                            unsigned int cmd, unsigned long arg);
+       void (*set_termios)(struct tty_struct *tty, struct ktermios * old);
        void (*throttle)(struct tty_struct * tty);
        void (*unthrottle)(struct tty_struct * tty);
        void (*stop)(struct tty_struct *tty);