usb_iavar.h revision 7492:2387323b838f 
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_USB_IA_H
27#define	_SYS_USB_USB_IA_H
28
29
30#ifdef	__cplusplus
31extern "C" {
32#endif
33
34#include <sys/usb/usba/usbai_private.h>
35
36/*
37 * soft	state information for this usb_ia
38 */
39typedef struct usb_ia {
40	int			ia_instance;
41
42	uint_t			ia_init_state;
43
44	kmutex_t		ia_mutex;
45
46	/*
47	 * dev_info_t reference
48	 */
49	dev_info_t		*ia_dip;
50
51	/* pointer to usb_ia_power_t */
52	usb_common_power_t	*ia_pm;
53
54	int			ia_dev_state;
55
56	int			ia_first_if;
57	int			ia_n_ifs;
58
59	/* track event registration of children */
60	uint8_t			*ia_child_events;
61	/*
62	 * ia_children_dips is a  array for holding
63	 * each child dip indexed by interface number
64	 */
65	dev_info_t		**ia_children_dips;
66
67	size_t			ia_cd_list_length;
68
69	/* logging of messages */
70	usb_log_handle_t	ia_log_handle;
71
72	/* usb registration */
73	usb_client_dev_data_t	*ia_dev_data;
74
75	/* event support */
76	ndi_event_hdl_t		ia_ndi_event_hdl;
77
78} usb_ia_t;
79
80_NOTE(MUTEX_PROTECTS_DATA(usb_ia::ia_mutex, usb_ia))
81_NOTE(MUTEX_PROTECTS_DATA(usb_ia::ia_mutex, usb_common_power_t))
82_NOTE(DATA_READABLE_WITHOUT_LOCK(usb_ia::ia_instance
83		usb_ia::ia_ndi_event_hdl
84		usb_ia::ia_dev_data
85		usb_ia::ia_log_handle
86		usb_ia::ia_dip
87		usb_ia::ia_pm))
88
89/* init state */
90#define	USB_IA_LOCK_INIT		0x0001
91#define	USB_IA_MINOR_NODE_CREATED	0x0002
92#define	USB_IA_EVENTS_REGISTERED	0x0004
93
94/* Tracking events registered by children */
95#define	USB_IA_CHILD_EVENT_DISCONNECT	0x01
96#define	USB_IA_CHILD_EVENT_PRESUSPEND	0x02
97
98/*
99 * Debug printing
100 * Masks
101 */
102#define	DPRINT_MASK_ATTA	0x00000001
103#define	DPRINT_MASK_CBOPS	0x00000002
104#define	DPRINT_MASK_EVENTS	0x00000004
105#define	DPRINT_MASK_PM		0x00000010
106#define	DPRINT_MASK_ALL 	0xFFFFFFFF
107
108
109#ifdef	__cplusplus
110}
111#endif
112
113#endif	/* _SYS_USB_USB_IA_H */
114