1 files changed, 0 insertions, 122 deletions
diff --git a/components/drivers/tty/tty_ioctl.c b/components/drivers/tty/tty_ioctl.c
deleted file mode 100644
index 92206266c3..0000000000
--- a/components/drivers/tty/tty_ioctl.c
+++ /dev/null
@@ -1,122 +0,0 @@
-#include <stddef.h>
-#include <rtthread.h>
-#include <tty.h>
-#if defined(RT_USING_POSIX_DEVIO)
-#include <termios.h>
-#endif
-
-#define DBG_TAG               "TTY_IOCTL"
-#ifdef RT_TTY_DEBUG
-#define DBG_LVL               DBG_LOG
-#else
-#define DBG_LVL               DBG_INFO
-#endif /* RT_TTY_DEBUG */
-#include <rtdbg.h>
-
-/*
- * Internal flag options for termios setting behavior
- */
-#define TERMIOS_FLUSH   1
-#define TERMIOS_WAIT    2
-#define TERMIOS_TERMIO  4
-#define TERMIOS_OLD 8
-
-/**
- *  set_termios     -   set termios values for a tty
- *  @tty: terminal device
- *  @arg: user data
- *  @opt: option information
- *
- *  Helper function to prepare termios data and run necessary other
- *  functions before using tty_set_termios to do the actual changes.
- *
- *  Locking:
- *      Called functions take ldisc and termios_rwsem locks
- */
-
-static int set_termios(struct tty_struct *tty, void *arg, int opt)
-{
-    struct termios old_termios;
-    struct tty_ldisc *ld = RT_NULL;
-    struct termios *new_termios = (struct termios *)arg;
-    rt_base_t level = 0;
-    int retval = tty_check_change(tty);
-
-    if (retval)
-    {
-        return retval;
-    }
-
-    memcpy(&old_termios, &(tty->init_termios), sizeof(struct termios));
-    level = rt_spin_lock_irqsave(&tty->spinlock);
-    tty->init_termios = *new_termios;
-    rt_spin_unlock_irqrestore(&tty->spinlock, level);
-    ld = tty->ldisc;
-    if (ld != NULL)
-    {
-        if (ld->ops->set_termios)
-        {
-            ld->ops->set_termios(tty, &old_termios);
-        }
-    }
-    return 0;
-}
-
-int n_tty_ioctl_extend(struct tty_struct *tty, int cmd, void *args)
-{
-    int ret = 0;
-    void *p = (void *)args;
-    struct tty_struct *real_tty = RT_NULL;
-
-    if (tty->type == TTY_DRIVER_TYPE_PTY && tty->subtype == PTY_TYPE_MASTER)
-    {
-        real_tty = tty->other_struct;
-    }
-    else
-    {
-        real_tty = tty;
-    }
-
-    switch(cmd)
-    {
-    case TCGETS:
-    case TCGETA:
-    {
-        struct termios *tio = (struct termios *)p;
-        if (tio == RT_NULL)
-        {
-            return -RT_EINVAL;
-        }
-
-        memcpy(tio, &real_tty->init_termios, sizeof(real_tty->init_termios));
-        return ret;
-    }
-    case TCSETSF:
-    {
-        return set_termios(real_tty, p,  TERMIOS_FLUSH | TERMIOS_WAIT | TERMIOS_OLD);
-    }
-    case TCSETSW:
-    {
-        return set_termios(real_tty, p, TERMIOS_WAIT | TERMIOS_OLD);
-    }
-    case TCSETS:
-    {
-        return set_termios(real_tty, p, TERMIOS_OLD);
-    }
-    case TCSETAF:
-    {
-        return set_termios(real_tty, p,  TERMIOS_FLUSH | TERMIOS_WAIT | TERMIOS_TERMIO);
-    }
-    case TCSETAW:
-    {
-        return set_termios(real_tty, p, TERMIOS_WAIT | TERMIOS_TERMIO);
-    }
-    case TCSETA:
-    {
-        return set_termios(real_tty, p, TERMIOS_TERMIO);
-    }
-    default:
-        break;
-    }
-    return -ENOIOCTLCMD;
-}