| /* ----------------------------------------------------------------------------- |
| * 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 */ |
| |
