xref: /illumos-gate/usr/src/uts/common/sys/usb/clients/usbser/usbser.h (revision 6a604193b70017bd933cd973200b3f13803674b2)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License (the "License").
6  * You may not use this file except in compliance with the License.
7  *
8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9  * or http://www.opensolaris.org/os/licensing.
10  * See the License for the specific language governing permissions
11  * and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL HEADER in each
14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15  * If applicable, add the following below this CDDL HEADER, with the
16  * fields enclosed by brackets "[]" replaced with your own identifying
17  * information: Portions Copyright [yyyy] [name of copyright owner]
18  *
19  * CDDL HEADER END
20  */
21 /*
22  * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
23  * Use is subject to license terms.
24  */
25 
26 #ifndef _SYS_USB_USBSER_H
27 #define	_SYS_USB_USBSER_H
28 
29 
30 /*
31  * USB-to-serial generic driver functions
32  */
33 
34 #include <sys/usb/clients/usbser/usbser_dsdi.h>
35 
36 #ifdef	__cplusplus
37 extern "C" {
38 #endif
39 
40 int	usbser_soft_state_size();
41 
42 /* configuration entry points */
43 int	usbser_attach(dev_info_t *, ddi_attach_cmd_t, void *, ds_ops_t *);
44 int	usbser_detach(dev_info_t *, ddi_detach_cmd_t, void *);
45 int 	usbser_getinfo(dev_info_t *, ddi_info_cmd_t, void *, void **, void *);
46 int 	usbser_power(dev_info_t *, int, int);
47 
48 /* STREAMS entry points */
49 int 	usbser_open(queue_t *, dev_t *, int, int, cred_t *, void *);
50 int	usbser_close(queue_t *, int, cred_t *);
51 int	usbser_wput(queue_t *, mblk_t *);
52 int	usbser_wsrv(queue_t *);
53 int	usbser_rsrv(queue_t *);
54 
55 /* STREAMS defaults */
56 enum {
57 	USBSER_MIN_PKTSZ	= 0,		/* min pkt size */
58 	USBSER_MAX_PKTSZ	= INFPSZ,	/* max pkt size */
59 	USBSER_HIWAT		= 32 * 4 * 1024, /* high water mark */
60 	USBSER_LOWAT		= 4 * 1024	/* low water mark */
61 };
62 
63 #ifdef	__cplusplus
64 }
65 #endif
66 
67 #endif	/* _SYS_USB_USBSER_H */
68