/*
* 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_DRCTL_IMPL_H
#define _SYS_DRCTL_IMPL_H
#pragma ident "%Z%%M% %I% %E% SMI"
#ifdef __cplusplus
extern "C" {
#endif
#define DRCTL_IOC_IMPL ('I' << 8)
/*
* The communication with the backend should be decoupled from the
* rest of the drctl module. Currently, the backend lives in
* userland and this module communicates with it via a door upcall.
* In the future the backend may be kernel resident. For this
* reason the interface is placed in a separate "impl" source
* module and can be easily replaced.
*/
#define DRCTL_IOCTL_CONNECT_SERVER (DRCTL_IOC_IMPL | 1)
typedef struct drctl_setup {
uint_t did;
} drctl_setup_t;
extern void i_drctl_init(void);
extern void i_drctl_fini(void);
extern int i_drctl_ioctl(int, intptr_t);
extern int i_drctl_send(void *, size_t, void **, size_t *);
#ifdef __cplusplus
}
#endif
#endif /* _SYS_DRCTL_IMPL_H */