b3147863b5
The L2 protocol supports various services, one of which is USB. This provides the implementation of that service and plumbs it to the virtual USB HCD. Signed-off-by: Chris Kelly <ckelly@ozmodevices.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
33 lines
1,002 B
C
33 lines
1,002 B
C
/* -----------------------------------------------------------------------------
|
|
* Copyright (c) 2011 Ozmo Inc
|
|
* Released under the GNU General Public License Version 2 (GPLv2).
|
|
* -----------------------------------------------------------------------------
|
|
*/
|
|
#ifndef _OZUSBSVC_H
|
|
#define _OZUSBSVC_H
|
|
|
|
/*------------------------------------------------------------------------------
|
|
* Per PD context info stored in application context area of PD.
|
|
* This object is reference counted to ensure it doesn't disappear while
|
|
* still in use.
|
|
*/
|
|
struct oz_usb_ctx {
|
|
atomic_t ref_count;
|
|
u8 tx_seq_num;
|
|
u8 rx_seq_num;
|
|
struct oz_pd *pd;
|
|
void *hport;
|
|
int stopped;
|
|
};
|
|
|
|
int oz_usb_init(void);
|
|
void oz_usb_term(void);
|
|
int oz_usb_start(struct oz_pd *pd, int resume);
|
|
void oz_usb_stop(struct oz_pd *pd, int pause);
|
|
void oz_usb_rx(struct oz_pd *pd, struct oz_elt *elt);
|
|
int oz_usb_heartbeat(struct oz_pd *pd);
|
|
void oz_usb_farewell(struct oz_pd *pd, u8 ep_num, u8 *data, u8 len);
|
|
|
|
#endif /* _OZUSBSVC_H */
|
|
|