#define HVC_ALLOC_TTY_ADAPTERS 8
struct hvc_struct {
+ struct tty_port port;
spinlock_t lock;
int index;
- struct tty_struct *tty;
- int count;
int do_wakeup;
char *outbuf;
int outbuf_size;
struct winsize ws;
struct work_struct tty_resize;
struct list_head next;
- struct kref kref; /* ref count & hvc_struct lifetime */
};
/* implemented by a low level driver */
/* tiocmget/set implementation */
int (*tiocmget)(struct hvc_struct *hp);
int (*tiocmset)(struct hvc_struct *hp, unsigned int set, unsigned int clear);
+
+ /* Callbacks to handle tty ports */
+ void (*dtr_rts)(struct hvc_struct *hp, int raise);
};
/* Register a vterm and a slot index for use as a console (console_init) */