/*
* 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
* 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 2008 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#ifndef _SYS_USBA_UGEND_H
#define _SYS_USBA_UGEND_H
/*
* UGEN - USB Generic Driver Support
* This file contains the UGEN specific data structure definitions
* and UGEN specific macros.
*/
#ifdef __cplusplus
extern "C" {
#endif
/* ugen handle passed to client drivers as an opaque token */
typedef struct {
char *hdl_log_name;
/* devt lookup support */
typedef struct ugen_devt_list_entry {
typedef struct ugen_devt_cache_entry {
/* minor node definition */
#ifdef _LP64
#else
#endif
/* UGEN specific macros */
/*
* minor node is contructed as follows for ugen driver (other client
* drivers that export a ugen interface may have a different layout):
*
* 17 9 0
* +---------------------+----------------------+
* | minor index | instance |
* +---------------------+----------------------+
*
* Note that only 512 endpoint minor nodes can be supported (each
* endpoint requires a status endpoint as well so we can only support
* 256 endpoints)
*
* the real minor node is:
*
* 47 40 32 24 16 8 0
* +-------+-------+-------+------+-------+-------+
* | cfgval| cfgidx| iface | alt |epidx | type |
* +-------+-------+-------+------+-------+-------+
*
* We get from the minor code to minor number thru ugen_minor_node_table
*/
/*
* According to usb2.0 spec (table 9-13), for all ep, bits 10..0 specify the
* additional transaction opportunities per microframe.
*/
/*
* Structure for holding isoc data packets information
*/
typedef struct ugen_isoc_pkt_info {
/*
* Endpoint structure
* Holds all the information needed to manage the endpoint
*/
typedef struct ugen_ep {
} ugen_ep_t;
/* endpoints descriptor access */
typedef struct ugen_dev_stat {
/* dev_stat */
/* Power Management support */
typedef struct ugen_power {
} ugen_power_t;
/* UGEN state structure */
typedef struct ugen_state {
/* locks */
/* USB debugging system support */
/* registration data */
/* Endpoint management list */
/* encoding minor numbers as we only have 8 bits in the minor # */
/* device status management */
/* PM Support */
/* Maximum transfer size for bulk endpoints */
/* Used to deallocate allocated resources */
} ugen_state_t;
/* ugen_cleanup_flags */
/* additional USB device states */
/* Debugging information */
#ifdef __cplusplus
}
#endif
#endif /* _SYS_USBA_UGEND_H */