cmpkt.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) 1992,1997-1998 by Sun Microsystems, Inc.
* All rights reserved.
*/
#ifndef _SYS_DKTP_CMPKT_H
#define _SYS_DKTP_CMPKT_H
#pragma ident "%Z%%M% %I% %E% SMI"
#ifdef __cplusplus
extern "C" {
#endif
struct cmpkt {
opaque_t cp_objp; /* ptr to generic ctlr object */
opaque_t cp_ctl_private; /* ptr to controller private */
opaque_t cp_dev_private; /* ptr to device driver private */
int cp_scblen; /* len of status control blk */
opaque_t cp_scbp; /* status control blk */
int cp_cdblen; /* len of cmd description blk */
opaque_t cp_cdbp; /* command description blk */
long cp_reason; /* error status */
void (*cp_callback)(); /* callback function */
long cp_time; /* timeout values */
long cp_flags;
struct buf *cp_bp; /* link to buf structure */
long cp_resid; /* data bytes not transferred */
long cp_byteleft; /* remaining bytes to do */
/* for a particular disk section */
long cp_bytexfer; /* bytes xfer in this operation */
daddr_t cp_srtsec; /* starting sector number */
long cp_secleft; /* # of sectors remains */
ushort_t cp_retry; /* retry count */
ushort_t cp_resv;
void (*cp_iodone)(); /* target driver iodone() */
struct cmpkt *cp_fltpktp; /* fault recovery pkt pointer */
opaque_t cp_private;
opaque_t cp_passthru; /* pass through command ptr */
};
/* reason code for completion status */
#define CPS_SUCCESS 0 /* command completes with no err */
#define CPS_FAILURE 1 /* command fails */
#define CPS_CHKERR 2 /* command fails with status */
#define CPS_ABORTED 3 /* command aborted */
/* flags definitions */
#define CPF_NOINTR 0x0001 /* polling mode */
#ifdef __cplusplus
}
#endif
#endif /* _SYS_DKTP_CMPKT_H */