xref: /illumos-gate/usr/src/uts/common/sys/dktp/gda.h (revision 7c478bd95313f5f23a4c958a745db2134aa03244)
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 2004 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 
27 #ifndef _SYS_DKTP_GDA_H
28 #define	_SYS_DKTP_GDA_H
29 
30 #pragma ident	"%Z%%M%	%I%	%E% SMI"
31 
32 #ifdef	__cplusplus
33 extern "C" {
34 #endif
35 
36 #define	GDA_RTYCNT	3
37 
38 #define	GDA_BP_PKT(bp)	((struct cmpkt *)(bp)->av_back)
39 
40 #ifdef  _KERNEL
41 
42 extern void 	gda_inqfill(char *p, int l, char *s);
43 /*PRINTFLIKE4*/
44 extern void	gda_log(dev_info_t *, char *, uint_t, const char *, ...)
45 	__KPRINTFLIKE(4);
46 extern void	gda_errmsg(struct scsi_device *, struct cmpkt *, char *,
47 			int, int, int, char **, char **);
48 extern struct 	cmpkt *gda_pktprep(opaque_t objp, struct cmpkt *in_pktp,
49 			opaque_t dmatoken, int (*func)(caddr_t), caddr_t arg);
50 extern void	gda_free(opaque_t objp, struct cmpkt *pktp, struct buf *bp);
51 
52 #endif  /* _KERNEL */
53 
54 #define	GDA_GETGEOM_HEAD(X) (((X) >> 16) & 0xff)
55 #define	GDA_GETGEOM_SEC(X)  ((X) & 0xff)
56 #define	GDA_SETGEOM(hd, sec) (((hd) << 16) | (sec))
57 
58 #define	GDA_KMFLAG(callback) (((callback) == DDI_DMA_SLEEP) ? \
59 				KM_SLEEP: KM_NOSLEEP)
60 
61 #define	GDA_ALL			0
62 #define	GDA_UNKNOWN		1
63 #define	GDA_INFORMATIONAL	2
64 #define	GDA_RECOVERED		3
65 #define	GDA_RETRYABLE		4
66 #define	GDA_FATAL		5
67 
68 #ifdef	__cplusplus
69 }
70 #endif
71 
72 #endif	/* _SYS_DKTP_GDA_H */
73