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author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-05-20 21:26:12 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-05-20 21:26:12 -0700 |
commit | 7a9b149212f3716c598afe973b6261fd58453b7a (patch) | |
tree | 477716d84c71da124448b72278e98da28aadbd3d /drivers/usb/serial/usb-wwan.h | |
parent | 3d62e3fdce8ef265a3706c52ae1ca6ab84e30f0e (diff) | |
parent | e26bcf37234c67624f62d9fc95f922b8dbda1363 (diff) | |
download | blackbird-op-linux-7a9b149212f3716c598afe973b6261fd58453b7a.tar.gz blackbird-op-linux-7a9b149212f3716c598afe973b6261fd58453b7a.zip |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6: (229 commits)
USB: remove unused usb_buffer_alloc and usb_buffer_free macros
usb: musb: update gfp/slab.h includes
USB: ftdi_sio: fix legacy SIO-device header
USB: kl5usb105: reimplement using generic framework
USB: kl5usb105: minor clean ups
USB: kl5usb105: fix memory leak
USB: io_ti: use kfifo to implement write buffering
USB: io_ti: remove unsused private counter
USB: ti_usb: use kfifo to implement write buffering
USB: ir-usb: fix incorrect write-buffer length
USB: aircable: fix incorrect write-buffer length
USB: safe_serial: straighten out read processing
USB: safe_serial: reimplement read using generic framework
USB: safe_serial: reimplement write using generic framework
usb-storage: always print quirks
USB: usb-storage: trivial debug improvements
USB: oti6858: use port write fifo
USB: oti6858: use kfifo to implement write buffering
USB: cypress_m8: use kfifo to implement write buffering
USB: cypress_m8: remove unused drain define
...
Fix up conflicts (due to usb_buffer_alloc/free renaming) in
drivers/input/tablet/acecad.c
drivers/input/tablet/kbtab.c
drivers/input/tablet/wacom_sys.c
drivers/media/video/gspca/gspca.c
sound/usb/usbaudio.c
Diffstat (limited to 'drivers/usb/serial/usb-wwan.h')
-rw-r--r-- | drivers/usb/serial/usb-wwan.h | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/drivers/usb/serial/usb-wwan.h b/drivers/usb/serial/usb-wwan.h new file mode 100644 index 000000000000..2be298a1305b --- /dev/null +++ b/drivers/usb/serial/usb-wwan.h @@ -0,0 +1,67 @@ +/* + * Definitions for USB serial mobile broadband cards + */ + +#ifndef __LINUX_USB_USB_WWAN +#define __LINUX_USB_USB_WWAN + +extern void usb_wwan_dtr_rts(struct usb_serial_port *port, int on); +extern int usb_wwan_open(struct tty_struct *tty, struct usb_serial_port *port); +extern void usb_wwan_close(struct usb_serial_port *port); +extern int usb_wwan_startup(struct usb_serial *serial); +extern void usb_wwan_disconnect(struct usb_serial *serial); +extern void usb_wwan_release(struct usb_serial *serial); +extern int usb_wwan_write_room(struct tty_struct *tty); +extern void usb_wwan_set_termios(struct tty_struct *tty, + struct usb_serial_port *port, + struct ktermios *old); +extern int usb_wwan_tiocmget(struct tty_struct *tty, struct file *file); +extern int usb_wwan_tiocmset(struct tty_struct *tty, struct file *file, + unsigned int set, unsigned int clear); +extern int usb_wwan_send_setup(struct usb_serial_port *port); +extern int usb_wwan_write(struct tty_struct *tty, struct usb_serial_port *port, + const unsigned char *buf, int count); +extern int usb_wwan_chars_in_buffer(struct tty_struct *tty); +#ifdef CONFIG_PM +extern int usb_wwan_suspend(struct usb_serial *serial, pm_message_t message); +extern int usb_wwan_resume(struct usb_serial *serial); +#endif + +/* per port private data */ + +#define N_IN_URB 4 +#define N_OUT_URB 4 +#define IN_BUFLEN 4096 +#define OUT_BUFLEN 4096 + +struct usb_wwan_intf_private { + spinlock_t susp_lock; + unsigned int suspended:1; + int in_flight; + int (*send_setup) (struct usb_serial_port *port); + void *private; +}; + +struct usb_wwan_port_private { + /* Input endpoints and buffer for this port */ + struct urb *in_urbs[N_IN_URB]; + u8 *in_buffer[N_IN_URB]; + /* Output endpoints and buffer for this port */ + struct urb *out_urbs[N_OUT_URB]; + u8 *out_buffer[N_OUT_URB]; + unsigned long out_busy; /* Bit vector of URBs in use */ + int opened; + struct usb_anchor delayed; + + /* Settings for the port */ + int rts_state; /* Handshaking pins (outputs) */ + int dtr_state; + int cts_state; /* Handshaking pins (inputs) */ + int dsr_state; + int dcd_state; + int ri_state; + + unsigned long tx_start_time[N_OUT_URB]; +}; + +#endif /* __LINUX_USB_USB_WWAN */ |