1/* -----------------------------------------------------------------------------
2 * Copyright (c) 2011 Ozmo Inc
3 * Released under the GNU General Public License Version 2 (GPLv2).
4 * -----------------------------------------------------------------------------
5 */
6#ifndef _OZUSBIF_H
7#define _OZUSBIF_H
8
9#include <linux/usb.h>
10
11/* Reference counting functions.
12 */
13void oz_usb_get(void *hpd);
14void oz_usb_put(void *hpd);
15
16/* Stream functions.
17 */
18int oz_usb_stream_create(void *hpd, u8 ep_num);
19int oz_usb_stream_delete(void *hpd, u8 ep_num);
20
21/* Request functions.
22 */
23int oz_usb_control_req(void *hpd, u8 req_id, struct usb_ctrlrequest *setup,
24		const u8 *data, int data_len);
25int oz_usb_get_desc_req(void *hpd, u8 req_id, u8 req_type, u8 desc_type,
26	u8 index, __le16 windex, int offset, int len);
27int oz_usb_send_isoc(void *hpd, u8 ep_num, struct urb *urb);
28void oz_usb_request_heartbeat(void *hpd);
29
30/* Confirmation functions.
31 */
32void oz_hcd_get_desc_cnf(void *hport, u8 req_id, u8 status,
33	const u8 *desc, u8 length, u16 offset, u16 total_size);
34void oz_hcd_control_cnf(void *hport, u8 req_id, u8 rcode,
35	const u8 *data, int data_len);
36
37/* Indication functions.
38 */
39void oz_hcd_data_ind(void *hport, u8 endpoint, const u8 *data, int data_len);
40
41int oz_hcd_heartbeat(void *hport);
42
43#endif /* _OZUSBIF_H */
44