sys/dktp/fctypes.h

	fctypes.h revision 7c478bd95313f5f23a4c958a745db2134aa03244
/*
 * 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

#pragma ident   "%Z%%M% %I% %E% SMI"

#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 */