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1 | /* |
2 | * Definitions for USB serial mobile broadband cards | |
3 | */ | |
4 | ||
5 | #ifndef __LINUX_USB_USB_WWAN | |
6 | #define __LINUX_USB_USB_WWAN | |
7 | ||
8 | extern void usb_wwan_dtr_rts(struct usb_serial_port *port, int on); | |
9 | extern int usb_wwan_open(struct tty_struct *tty, struct usb_serial_port *port); | |
10 | extern void usb_wwan_close(struct usb_serial_port *port); | |
11 | extern int usb_wwan_startup(struct usb_serial *serial); | |
12 | extern void usb_wwan_disconnect(struct usb_serial *serial); | |
13 | extern void usb_wwan_release(struct usb_serial *serial); | |
14 | extern int usb_wwan_write_room(struct tty_struct *tty); | |
15 | extern void usb_wwan_set_termios(struct tty_struct *tty, | |
16 | struct usb_serial_port *port, | |
17 | struct ktermios *old); | |
60b33c13 | 18 | extern int usb_wwan_tiocmget(struct tty_struct *tty); |
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19 | extern int usb_wwan_tiocmset(struct tty_struct *tty, struct file *file, |
20 | unsigned int set, unsigned int clear); | |
02303f73 DW |
21 | extern int usb_wwan_ioctl(struct tty_struct *tty, struct file *file, |
22 | unsigned int cmd, unsigned long arg); | |
0d456194 MG |
23 | extern int usb_wwan_send_setup(struct usb_serial_port *port); |
24 | extern int usb_wwan_write(struct tty_struct *tty, struct usb_serial_port *port, | |
25 | const unsigned char *buf, int count); | |
26 | extern int usb_wwan_chars_in_buffer(struct tty_struct *tty); | |
27 | #ifdef CONFIG_PM | |
28 | extern int usb_wwan_suspend(struct usb_serial *serial, pm_message_t message); | |
29 | extern int usb_wwan_resume(struct usb_serial *serial); | |
30 | #endif | |
31 | ||
32 | /* per port private data */ | |
33 | ||
34 | #define N_IN_URB 4 | |
35 | #define N_OUT_URB 4 | |
36 | #define IN_BUFLEN 4096 | |
37 | #define OUT_BUFLEN 4096 | |
38 | ||
39 | struct usb_wwan_intf_private { | |
40 | spinlock_t susp_lock; | |
41 | unsigned int suspended:1; | |
42 | int in_flight; | |
43 | int (*send_setup) (struct usb_serial_port *port); | |
44 | void *private; | |
45 | }; | |
46 | ||
47 | struct usb_wwan_port_private { | |
48 | /* Input endpoints and buffer for this port */ | |
49 | struct urb *in_urbs[N_IN_URB]; | |
50 | u8 *in_buffer[N_IN_URB]; | |
51 | /* Output endpoints and buffer for this port */ | |
52 | struct urb *out_urbs[N_OUT_URB]; | |
53 | u8 *out_buffer[N_OUT_URB]; | |
54 | unsigned long out_busy; /* Bit vector of URBs in use */ | |
55 | int opened; | |
56 | struct usb_anchor delayed; | |
57 | ||
58 | /* Settings for the port */ | |
59 | int rts_state; /* Handshaking pins (outputs) */ | |
60 | int dtr_state; | |
61 | int cts_state; /* Handshaking pins (inputs) */ | |
62 | int dsr_state; | |
63 | int dcd_state; | |
64 | int ri_state; | |
65 | ||
66 | unsigned long tx_start_time[N_OUT_URB]; | |
67 | }; | |
68 | ||
69 | #endif /* __LINUX_USB_USB_WWAN */ |