xref: /titanic_50/usr/src/uts/sun/sys/dada/impl/status.h (revision 7c478bd95313f5f23a4c958a745db2134aa03244)
1*7c478bd9Sstevel@tonic-gate /*
2*7c478bd9Sstevel@tonic-gate  * CDDL HEADER START
3*7c478bd9Sstevel@tonic-gate  *
4*7c478bd9Sstevel@tonic-gate  * The contents of this file are subject to the terms of the
5*7c478bd9Sstevel@tonic-gate  * Common Development and Distribution License, Version 1.0 only
6*7c478bd9Sstevel@tonic-gate  * (the "License").  You may not use this file except in compliance
7*7c478bd9Sstevel@tonic-gate  * with the License.
8*7c478bd9Sstevel@tonic-gate  *
9*7c478bd9Sstevel@tonic-gate  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10*7c478bd9Sstevel@tonic-gate  * or http://www.opensolaris.org/os/licensing.
11*7c478bd9Sstevel@tonic-gate  * See the License for the specific language governing permissions
12*7c478bd9Sstevel@tonic-gate  * and limitations under the License.
13*7c478bd9Sstevel@tonic-gate  *
14*7c478bd9Sstevel@tonic-gate  * When distributing Covered Code, include this CDDL HEADER in each
15*7c478bd9Sstevel@tonic-gate  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16*7c478bd9Sstevel@tonic-gate  * If applicable, add the following below this CDDL HEADER, with the
17*7c478bd9Sstevel@tonic-gate  * fields enclosed by brackets "[]" replaced with your own identifying
18*7c478bd9Sstevel@tonic-gate  * information: Portions Copyright [yyyy] [name of copyright owner]
19*7c478bd9Sstevel@tonic-gate  *
20*7c478bd9Sstevel@tonic-gate  * CDDL HEADER END
21*7c478bd9Sstevel@tonic-gate  */
22*7c478bd9Sstevel@tonic-gate /*
23*7c478bd9Sstevel@tonic-gate  * Copyright (c) 1996, by Sun Microsystems Inc.
24*7c478bd9Sstevel@tonic-gate  * All rights resserved.
25*7c478bd9Sstevel@tonic-gate  */
26*7c478bd9Sstevel@tonic-gate 
27*7c478bd9Sstevel@tonic-gate #ifndef	_SYS_DADA_IMPL_STATUS_H
28*7c478bd9Sstevel@tonic-gate #define	_SYS_DADA_IMPL_STATUS_H
29*7c478bd9Sstevel@tonic-gate 
30*7c478bd9Sstevel@tonic-gate #pragma ident	"%Z%%M%	%I%	%E% SMI"
31*7c478bd9Sstevel@tonic-gate 
32*7c478bd9Sstevel@tonic-gate #ifdef	__cplusplus
33*7c478bd9Sstevel@tonic-gate extern "C" {
34*7c478bd9Sstevel@tonic-gate #endif
35*7c478bd9Sstevel@tonic-gate 
36*7c478bd9Sstevel@tonic-gate /*
37*7c478bd9Sstevel@tonic-gate  * The following are the status bytes definition
38*7c478bd9Sstevel@tonic-gate  */
39*7c478bd9Sstevel@tonic-gate 
40*7c478bd9Sstevel@tonic-gate #define		STATUS_ATA_BUSY		0x80	/* Controller Busy */
41*7c478bd9Sstevel@tonic-gate #define		STATUS_ATA_DRDY		0x40	/* Drive Ready */
42*7c478bd9Sstevel@tonic-gate #define		STATUS_ATA_DWF		0x20	/* Write Fault */
43*7c478bd9Sstevel@tonic-gate #define		STATUS_ATA_DSC		0x10	/* Seek operation complete */
44*7c478bd9Sstevel@tonic-gate #define		STATUS_ATA_DRQ		0x08	/* Data Request */
45*7c478bd9Sstevel@tonic-gate #define		STATUS_ATA_CORR		0x04	/* ECC corection applied */
46*7c478bd9Sstevel@tonic-gate #define		STATUS_ATA_IDX		0x02	/* Disk revolution index */
47*7c478bd9Sstevel@tonic-gate #define		STATUS_ATA_ERR		0x01	/* Error Flag	*/
48*7c478bd9Sstevel@tonic-gate #define		STATUS_ATA_MASK		0x81	/* Mask for status byte */
49*7c478bd9Sstevel@tonic-gate #define		STATUS_GOOD		0x00	/* Good status */
50*7c478bd9Sstevel@tonic-gate 
51*7c478bd9Sstevel@tonic-gate /*
52*7c478bd9Sstevel@tonic-gate  * The following are the defines for the error register
53*7c478bd9Sstevel@tonic-gate  */
54*7c478bd9Sstevel@tonic-gate 
55*7c478bd9Sstevel@tonic-gate #define		ERR_AMNF		0x01	/* Address Mark not found */
56*7c478bd9Sstevel@tonic-gate #define		ERR_TKONF		0x02	/* Track 0 not found */
57*7c478bd9Sstevel@tonic-gate #define		ERR_ABORT		0x04	/* Aborted command 	*/
58*7c478bd9Sstevel@tonic-gate #define		ERR_IDNF		0x10	/* ID not found */
59*7c478bd9Sstevel@tonic-gate #define		ERR_MC			0x20	/* MEdia Change */
60*7c478bd9Sstevel@tonic-gate #define		ERR_UNC			0x40	/* Uncorrectable data error */
61*7c478bd9Sstevel@tonic-gate #define		ERR_BBK			0x80	/* Bad block detected */
62*7c478bd9Sstevel@tonic-gate 
63*7c478bd9Sstevel@tonic-gate 
64*7c478bd9Sstevel@tonic-gate #ifdef	__cplusplus
65*7c478bd9Sstevel@tonic-gate }
66*7c478bd9Sstevel@tonic-gate #endif
67*7c478bd9Sstevel@tonic-gate 
68*7c478bd9Sstevel@tonic-gate #endif /* _SYS_DADA_IMPL_STATUS_H */
69