projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 0d456194 MG |
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); | |
| b8f0e820 | 11 | extern int usb_wwan_port_probe(struct usb_serial_port *port); |
| a1028f0a | 12 | extern int usb_wwan_port_remove(struct usb_serial_port *port); |
| 0d456194 | 13 | extern int usb_wwan_write_room(struct tty_struct *tty); |
| 60b33c13 | 14 | extern int usb_wwan_tiocmget(struct tty_struct *tty); |
| 20b9d177 | 15 | extern int usb_wwan_tiocmset(struct tty_struct *tty, |
| 0d456194 | 16 | unsigned int set, unsigned int clear); |
| 00a0d0d6 | 17 | extern int usb_wwan_ioctl(struct tty_struct *tty, |
| 02303f73 | 18 | unsigned int cmd, unsigned long arg); |
| 0d456194 MG |
19 | extern int usb_wwan_write(struct tty_struct *tty, struct usb_serial_port *port, |
| 20 | const unsigned char *buf, int count); | |
| 21 | extern int usb_wwan_chars_in_buffer(struct tty_struct *tty); | |
| 22 | #ifdef CONFIG_PM | |
| 23 | extern int usb_wwan_suspend(struct usb_serial *serial, pm_message_t message); | |
| 24 | extern int usb_wwan_resume(struct usb_serial *serial); | |
| 25 | #endif | |
| 26 | ||
| 27 | /* per port private data */ | |
| 28 | ||
| 29 | #define N_IN_URB 4 | |
| 30 | #define N_OUT_URB 4 | |
| 31 | #define IN_BUFLEN 4096 | |
| 32 | #define OUT_BUFLEN 4096 | |
| 33 | ||
| 34 | struct usb_wwan_intf_private { | |
| 35 | spinlock_t susp_lock; | |
| 36 | unsigned int suspended:1; | |
| 669e729f | 37 | unsigned int use_send_setup:1; |
| 0d456194 | 38 | int in_flight; |
| c1c01803 | 39 | unsigned int open_ports; |
| 0d456194 MG |
40 | void *private; |
| 41 | }; | |
| 42 | ||
| 43 | struct usb_wwan_port_private { | |
| 44 | /* Input endpoints and buffer for this port */ | |
| 45 | struct urb *in_urbs[N_IN_URB]; | |
| 46 | u8 *in_buffer[N_IN_URB]; | |
| 47 | /* Output endpoints and buffer for this port */ | |
| 48 | struct urb *out_urbs[N_OUT_URB]; | |
| 49 | u8 *out_buffer[N_OUT_URB]; | |
| 50 | unsigned long out_busy; /* Bit vector of URBs in use */ | |
| 0d456194 MG |
51 | struct usb_anchor delayed; |
| 52 | ||
| 53 | /* Settings for the port */ | |
| 54 | int rts_state; /* Handshaking pins (outputs) */ | |
| 55 | int dtr_state; | |
| 56 | int cts_state; /* Handshaking pins (inputs) */ | |
| 57 | int dsr_state; | |
| 58 | int dcd_state; | |
| 59 | int ri_state; | |
| 60 | ||
| 61 | unsigned long tx_start_time[N_OUT_URB]; | |
| 62 | }; | |
| 63 | ||
| 64 | #endif /* __LINUX_USB_USB_WWAN */ |