1d4b38e0077763e7c9b20768eacb841957e787bcrsmaeda/*
1d4b38e0077763e7c9b20768eacb841957e787bcrsmaeda * CDDL HEADER START
1d4b38e0077763e7c9b20768eacb841957e787bcrsmaeda *
1d4b38e0077763e7c9b20768eacb841957e787bcrsmaeda * The contents of this file are subject to the terms of the
1d4b38e0077763e7c9b20768eacb841957e787bcrsmaeda * Common Development and Distribution License (the "License").
1d4b38e0077763e7c9b20768eacb841957e787bcrsmaeda * You may not use this file except in compliance with the License.
1d4b38e0077763e7c9b20768eacb841957e787bcrsmaeda *
1d4b38e0077763e7c9b20768eacb841957e787bcrsmaeda * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
1d4b38e0077763e7c9b20768eacb841957e787bcrsmaeda * or http://www.opensolaris.org/os/licensing.
1d4b38e0077763e7c9b20768eacb841957e787bcrsmaeda * See the License for the specific language governing permissions
1d4b38e0077763e7c9b20768eacb841957e787bcrsmaeda * and limitations under the License.
1d4b38e0077763e7c9b20768eacb841957e787bcrsmaeda *
1d4b38e0077763e7c9b20768eacb841957e787bcrsmaeda * When distributing Covered Code, include this CDDL HEADER in each
1d4b38e0077763e7c9b20768eacb841957e787bcrsmaeda * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
1d4b38e0077763e7c9b20768eacb841957e787bcrsmaeda * If applicable, add the following below this CDDL HEADER, with the
1d4b38e0077763e7c9b20768eacb841957e787bcrsmaeda * fields enclosed by brackets "[]" replaced with your own identifying
1d4b38e0077763e7c9b20768eacb841957e787bcrsmaeda * information: Portions Copyright [yyyy] [name of copyright owner]
1d4b38e0077763e7c9b20768eacb841957e787bcrsmaeda *
1d4b38e0077763e7c9b20768eacb841957e787bcrsmaeda * CDDL HEADER END
1d4b38e0077763e7c9b20768eacb841957e787bcrsmaeda */
1d4b38e0077763e7c9b20768eacb841957e787bcrsmaeda
1d4b38e0077763e7c9b20768eacb841957e787bcrsmaeda/*
1d4b38e0077763e7c9b20768eacb841957e787bcrsmaeda * Copyright 2006 Sun Microsystems, Inc. All rights reserved.
1d4b38e0077763e7c9b20768eacb841957e787bcrsmaeda * Use is subject to license terms.
1d4b38e0077763e7c9b20768eacb841957e787bcrsmaeda */
1d4b38e0077763e7c9b20768eacb841957e787bcrsmaeda
1d4b38e0077763e7c9b20768eacb841957e787bcrsmaeda#ifndef _SYS_DRCTL_IMPL_H
1d4b38e0077763e7c9b20768eacb841957e787bcrsmaeda#define _SYS_DRCTL_IMPL_H
1d4b38e0077763e7c9b20768eacb841957e787bcrsmaeda
1d4b38e0077763e7c9b20768eacb841957e787bcrsmaeda#pragma ident "%Z%%M% %I% %E% SMI"
1d4b38e0077763e7c9b20768eacb841957e787bcrsmaeda
1d4b38e0077763e7c9b20768eacb841957e787bcrsmaeda#ifdef __cplusplus
1d4b38e0077763e7c9b20768eacb841957e787bcrsmaedaextern "C" {
1d4b38e0077763e7c9b20768eacb841957e787bcrsmaeda#endif
1d4b38e0077763e7c9b20768eacb841957e787bcrsmaeda
1d4b38e0077763e7c9b20768eacb841957e787bcrsmaeda#define DRCTL_IOC_IMPL ('I' << 8)
1d4b38e0077763e7c9b20768eacb841957e787bcrsmaeda
1d4b38e0077763e7c9b20768eacb841957e787bcrsmaeda/*
1d4b38e0077763e7c9b20768eacb841957e787bcrsmaeda * The communication with the backend should be decoupled from the
1d4b38e0077763e7c9b20768eacb841957e787bcrsmaeda * rest of the drctl module. Currently, the backend lives in
1d4b38e0077763e7c9b20768eacb841957e787bcrsmaeda * userland and this module communicates with it via a door upcall.
1d4b38e0077763e7c9b20768eacb841957e787bcrsmaeda * In the future the backend may be kernel resident. For this
1d4b38e0077763e7c9b20768eacb841957e787bcrsmaeda * reason the interface is placed in a separate "impl" source
1d4b38e0077763e7c9b20768eacb841957e787bcrsmaeda * module and can be easily replaced.
1d4b38e0077763e7c9b20768eacb841957e787bcrsmaeda */
1d4b38e0077763e7c9b20768eacb841957e787bcrsmaeda#define DRCTL_IOCTL_CONNECT_SERVER (DRCTL_IOC_IMPL | 1)
1d4b38e0077763e7c9b20768eacb841957e787bcrsmaeda
1d4b38e0077763e7c9b20768eacb841957e787bcrsmaedatypedef struct drctl_setup {
1d4b38e0077763e7c9b20768eacb841957e787bcrsmaeda uint_t did;
1d4b38e0077763e7c9b20768eacb841957e787bcrsmaeda} drctl_setup_t;
1d4b38e0077763e7c9b20768eacb841957e787bcrsmaeda
1d4b38e0077763e7c9b20768eacb841957e787bcrsmaedaextern void i_drctl_init(void);
1d4b38e0077763e7c9b20768eacb841957e787bcrsmaedaextern void i_drctl_fini(void);
1d4b38e0077763e7c9b20768eacb841957e787bcrsmaedaextern int i_drctl_ioctl(int, intptr_t);
1d4b38e0077763e7c9b20768eacb841957e787bcrsmaedaextern int i_drctl_send(void *, size_t, void **, size_t *);
1d4b38e0077763e7c9b20768eacb841957e787bcrsmaeda
1d4b38e0077763e7c9b20768eacb841957e787bcrsmaeda#ifdef __cplusplus
1d4b38e0077763e7c9b20768eacb841957e787bcrsmaeda}
1d4b38e0077763e7c9b20768eacb841957e787bcrsmaeda#endif
1d4b38e0077763e7c9b20768eacb841957e787bcrsmaeda
1d4b38e0077763e7c9b20768eacb841957e787bcrsmaeda#endif /* _SYS_DRCTL_IMPL_H */