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/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2006 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#ifndef _SYS_USB_USB_MIDVAR_H
#define _SYS_USB_USB_MIDVAR_H
#pragma ident "%Z%%M% %I% %E% SMI"
#ifdef __cplusplus
extern "C" {
#endif
#include <sys/usb/usba/usbai_private.h>
/*
* soft state information for this usb_mid
*/
typedef struct usb_mid {
int mi_instance;
uint_t mi_init_state;
uint_t mi_ugen_open_count;
kmutex_t mi_mutex;
/*
* dev_info_t reference
*/
dev_info_t *mi_dip;
/* pointer to usb_common_power_t */
usb_common_power_t *mi_pm;
/*
* save the usba_device pointer
*/
usba_device_t *mi_usba_device;
int mi_softstate;
int mi_dev_state;
int mi_n_ifs;
/* track event registration of children */
uint8_t *mi_child_events;
/* record the interface num of each child node */
uint_t *mi_children_ifs;
/*
* mi_children_dips is an array for holding
* each child dip indexed by interface number
*/
dev_info_t **mi_children_dips;
boolean_t mi_removed_children;
size_t mi_cd_list_length;
int mi_attach_count;
/* logging of messages */
usb_log_handle_t mi_log_handle;
/* usb registration */
usb_client_dev_data_t *mi_dev_data;
/* event support */
ndi_event_hdl_t mi_ndi_event_hdl;
/* ugen support */
usb_ugen_hdl_t mi_ugen_hdl;
} usb_mid_t;
_NOTE(MUTEX_PROTECTS_DATA(usb_mid::mi_mutex, usb_mid))
_NOTE(MUTEX_PROTECTS_DATA(usb_mid::mi_mutex, usb_common_power_t))
_NOTE(DATA_READABLE_WITHOUT_LOCK(usb_mid::mi_instance
usb_mid::mi_ndi_event_hdl
usb_mid::mi_dev_data
usb_mid::mi_log_handle
usb_mid::mi_ugen_hdl
usb_mid::mi_dip
usb_mid::mi_pm))
#define USB_MID_MINOR_UGEN_BITS_MASK 0x1ff
#define USB_MID_MINOR_INSTANCE_SHIFT 9
#define USB_MID_MINOR_INSTANCE_MASK ~USB_MID_MINOR_UGEN_BITS_MASK
#define USB_MID_MINOR_TO_INSTANCE(minor) \
(((minor) & USB_MID_MINOR_INSTANCE_MASK) >> \
USB_MID_MINOR_INSTANCE_SHIFT)
/* init state */
#define USB_MID_LOCK_INIT 0x0001
#define USB_MID_MINOR_NODE_CREATED 0x0002
#define USB_MID_EVENTS_REGISTERED 0x0004
/* Tracking events registered by children */
#define USB_MID_CHILD_EVENT_DISCONNECT 0x01
#define USB_MID_CHILD_EVENT_PRESUSPEND 0x02
/*
* Debug printing
* Masks
*/
#define DPRINT_MASK_ATTA 0x00000001
#define DPRINT_MASK_CBOPS 0x00000002
#define DPRINT_MASK_EVENTS 0x00000004
#define DPRINT_MASK_DUMPING 0x00000008 /* usb_mid dump mask */
#define DPRINT_MASK_PM 0x00000010
#define DPRINT_MASK_ALL 0xFFFFFFFF
#ifdef __cplusplus
}
#endif
#endif /* _SYS_USB_USB_MIDVAR_H */
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