1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22 /* 23 * Copyright (c) 1992,1997-1998 by Sun Microsystems, Inc. 24 * All rights reserved. 25 */ 26 27 #ifndef _SYS_DKTP_CMPKT_H 28 #define _SYS_DKTP_CMPKT_H 29 30 #pragma ident "%Z%%M% %I% %E% SMI" 31 32 #ifdef __cplusplus 33 extern "C" { 34 #endif 35 36 struct cmpkt { 37 opaque_t cp_objp; /* ptr to generic ctlr object */ 38 opaque_t cp_ctl_private; /* ptr to controller private */ 39 opaque_t cp_dev_private; /* ptr to device driver private */ 40 41 int cp_scblen; /* len of status control blk */ 42 opaque_t cp_scbp; /* status control blk */ 43 int cp_cdblen; /* len of cmd description blk */ 44 opaque_t cp_cdbp; /* command description blk */ 45 long cp_reason; /* error status */ 46 void (*cp_callback)(); /* callback function */ 47 long cp_time; /* timeout values */ 48 long cp_flags; 49 50 struct buf *cp_bp; /* link to buf structure */ 51 long cp_resid; /* data bytes not transferred */ 52 long cp_byteleft; /* remaining bytes to do */ 53 54 /* for a particular disk section */ 55 long cp_bytexfer; /* bytes xfer in this operation */ 56 57 daddr_t cp_srtsec; /* starting sector number */ 58 long cp_secleft; /* # of sectors remains */ 59 60 ushort_t cp_retry; /* retry count */ 61 ushort_t cp_resv; 62 63 void (*cp_iodone)(); /* target driver iodone() */ 64 struct cmpkt *cp_fltpktp; /* fault recovery pkt pointer */ 65 opaque_t cp_private; 66 opaque_t cp_passthru; /* pass through command ptr */ 67 }; 68 69 /* reason code for completion status */ 70 #define CPS_SUCCESS 0 /* command completes with no err */ 71 #define CPS_FAILURE 1 /* command fails */ 72 #define CPS_CHKERR 2 /* command fails with status */ 73 #define CPS_ABORTED 3 /* command aborted */ 74 75 /* flags definitions */ 76 #define CPF_NOINTR 0x0001 /* polling mode */ 77 78 #ifdef __cplusplus 79 } 80 #endif 81 82 #endif /* _SYS_DKTP_CMPKT_H */ 83