xref: /illumos-gate/usr/src/uts/common/sys/dktp/fctypes.h (revision 2d6eb4a5)

/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License, Version 1.0 only
 * (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 (c) 1992 Sun Microsystems, Inc.  All Rights Reserved.
 */

#ifndef _SYS_DKTP_FCTYPES_H
#define	_SYS_DKTP_FCTYPES_H

#ifdef	__cplusplus
extern "C" {
#endif

#define	DMULT_MAXCNT	2
#define	DUPLX_MAXCNT	2

#define	ds_kstat	ds_cmn.dsc_kstat
#define	ds_mutex	ds_cmn.dsc_mutex
#define	ds_tgcomobjp	ds_cmn.dsc_tgcomobjp

struct  fc_data_cmn {
	kstat_t		*dsc_kstat;
	kmutex_t	dsc_mutex;
	opaque_t	dsc_tgcomobjp;
};

struct	fc_data {
	struct fc_data_cmn ds_cmn;

	short		ds_flag;
	short		ds_outcnt;
	struct diskhd	ds_tab;
	opaque_t	ds_queobjp;
};

#define	ds_actf 	ds_tab.b_actf
#define	ds_actl 	ds_tab.b_actl
#define	ds_waitcnt	ds_tab.b_bcount
#define	ds_bp 		ds_actf

struct  fc_que  {
	struct fc_que   *next;
	opaque_t	fc_qobjp;
	struct buf	*fc_bp;
	short		fc_outcnt;
	short		fc_maxcnt;
};

struct	duplx_data {
	struct fc_data_cmn ds_cmn;

	struct fc_que   ds_readq;
	struct fc_que   ds_writeq;
};

#ifdef	__cplusplus
}
#endif

#endif	/* _SYS_DKTP_FCTYPES_H */