Merge git://oss.sgi.com:8090/xfs/xfs-2.6

[linux-drm-fsl-dcu.git] / include / linux / tty.h

diff --git a/include/linux/tty.h b/include/linux/tty.h
index ea4c2605f8da8836128fd2e2f4fe7e712d536ee5..8427c9e98e6b9772c26f071e94116979711b5a5b 100644 (file)
--- a/include/linux/tty.h
+++ b/include/linux/tty.h
@@ -24,7 +24,27 @@
 #define NR_PTYS        CONFIG_LEGACY_PTY_COUNT   /* Number of legacy ptys */
 #define NR_UNIX98_PTY_DEFAULT  4096      /* Default maximum for Unix98 ptys */
 #define NR_UNIX98_PTY_MAX      (1 << MINORBITS) /* Absolute limit */
-#define NR_LDISCS              16
+#define NR_LDISCS              17
+
+/* line disciplines */
+#define N_TTY          0
+#define N_SLIP         1
+#define N_MOUSE                2
+#define N_PPP          3
+#define N_STRIP                4
+#define N_AX25         5
+#define N_X25          6       /* X.25 async */
+#define N_6PACK                7
+#define N_MASC         8       /* Reserved for Mobitex module <kaz@cafe.net> */
+#define N_R3964                9       /* Reserved for Simatic R3964 module */
+#define N_PROFIBUS_FDL 10      /* Reserved for Profibus <Dave@mvhi.com> */
+#define N_IRDA         11      /* Linux IrDa - http://irda.sourceforge.net/ */
+#define N_SMSBLOCK     12      /* SMS block mode - for talking to GSM data */
+                               /* cards about SMS messages */
+#define N_HDLC         13      /* synchronous HDLC */
+#define N_SYNC_PPP     14      /* synchronous PPP */
+#define N_HCI          15      /* Bluetooth HCI UART */
+#define N_GIGASET_M101 16      /* Siemens Gigaset M101 serial DECT adapter */
 
 /*
  * This character is the same as _POSIX_VDISABLE: it cannot be used as
@@ -53,7 +73,7 @@ struct tty_buffer {
 };
 
 struct tty_bufhead {
-       struct work_struct              work;
+       struct delayed_work work;
        struct semaphore pty_sem;
        spinlock_t lock;
        struct tty_buffer *head;        /* Queue head */
@@ -175,7 +195,7 @@ struct tty_struct {
        int index;
        struct tty_ldisc ldisc;
        struct mutex termios_mutex;
-       struct termios *termios, *termios_locked;
+       struct ktermios *termios, *termios_locked;
        char name[64];
        int pgrp;
        int session;
@@ -258,7 +278,7 @@ struct tty_struct {
 
 extern void tty_write_flush(struct tty_struct *);
 
-extern struct termios tty_std_termios;
+extern struct ktermios tty_std_termios;
 
 extern int kmsg_redirect;
 
@@ -276,9 +296,8 @@ extern int tty_register_ldisc(int disc, struct tty_ldisc *new_ldisc);
 extern int tty_unregister_ldisc(int disc);
 extern int tty_register_driver(struct tty_driver *driver);
 extern int tty_unregister_driver(struct tty_driver *driver);
-extern struct class_device *tty_register_device(struct tty_driver *driver,
-                                               unsigned index,
-                                               struct device *dev);
+extern struct device *tty_register_device(struct tty_driver *driver,
+                                         unsigned index, struct device *dev);
 extern void tty_unregister_device(struct tty_driver *driver, unsigned index);
 extern int tty_read_raw_data(struct tty_struct *tty, unsigned char *bufp,
                             int buflen);
@@ -292,10 +311,12 @@ extern void tty_vhangup(struct tty_struct * tty);
 extern void tty_unhangup(struct file *filp);
 extern int tty_hung_up_p(struct file * filp);
 extern void do_SAK(struct tty_struct *tty);
+extern void __do_SAK(struct tty_struct *tty);
 extern void disassociate_ctty(int priv);
 extern void tty_flip_buffer_push(struct tty_struct *tty);
-extern int tty_get_baud_rate(struct tty_struct *tty);
-extern int tty_termios_baud_rate(struct termios *termios);
+extern speed_t tty_get_baud_rate(struct tty_struct *tty);
+extern speed_t tty_termios_baud_rate(struct ktermios *termios);
+extern speed_t tty_termios_input_baud_rate(struct ktermios *termios);
 
 extern struct tty_ldisc *tty_ldisc_ref(struct tty_struct *);
 extern void tty_ldisc_deref(struct tty_ldisc *);
@@ -307,6 +328,15 @@ extern void tty_ldisc_put(int);
 extern void tty_wakeup(struct tty_struct *tty);
 extern void tty_ldisc_flush(struct tty_struct *tty);
 
+extern int tty_ioctl(struct inode *inode, struct file *file, unsigned int cmd,
+                    unsigned long arg);
+
+extern dev_t tty_devnum(struct tty_struct *tty);
+extern void proc_clear_tty(struct task_struct *p);
+extern void __proc_set_tty(struct task_struct *tsk, struct tty_struct *tty);
+extern void proc_set_tty(struct task_struct *tsk, struct tty_struct *tty);
+extern struct tty_struct *get_current_tty(void);
+
 extern struct mutex tty_mutex;
 
 /* n_tty.c */
@@ -333,10 +363,5 @@ extern void console_print(const char *);
 extern int vt_ioctl(struct tty_struct *tty, struct file * file,
                    unsigned int cmd, unsigned long arg);
 
-static inline dev_t tty_devnum(struct tty_struct *tty)
-{
-       return MKDEV(tty->driver->major, tty->driver->minor_start) + tty->index;
-}
-
 #endif /* __KERNEL__ */
 #endif