xref: /titanic_52/usr/src/uts/common/sys/dktp/gda.h (revision 159d09a20817016f09b3ea28d1bdada4a336bb91)
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 (the "License").
6  * You may not use this file except in compliance with the License.
7  *
8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9  * or http://www.opensolaris.org/os/licensing.
10  * See the License for the specific language governing permissions
11  * and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL HEADER in each
14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15  * If applicable, add the following below this CDDL HEADER, with the
16  * fields enclosed by brackets "[]" replaced with your own identifying
17  * information: Portions Copyright [yyyy] [name of copyright owner]
18  *
19  * CDDL HEADER END
20  */
21 
22 /*
23  * Copyright 2008 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 #ifdef	__cplusplus
31 extern "C" {
32 #endif
33 
34 #define	GDA_RTYCNT	3
35 
36 #define	GDA_BP_PKT(bp)	((struct cmpkt *)(bp)->av_back)
37 
38 #ifdef  _KERNEL
39 
40 extern void 	gda_inqfill(char *p, int l, char *s);
41 /*PRINTFLIKE4*/
42 extern void	gda_log(dev_info_t *, char *, uint_t, const char *, ...)
43 	__KPRINTFLIKE(4);
44 extern void	gda_errmsg(struct scsi_device *, struct cmpkt *, char *,
45 			int, daddr_t, daddr_t, char **, char **);
46 extern struct 	cmpkt *gda_pktprep(opaque_t objp, struct cmpkt *in_pktp,
47 			opaque_t dmatoken, int (*func)(caddr_t), caddr_t arg);
48 extern void	gda_free(opaque_t objp, struct cmpkt *pktp, struct buf *bp);
49 
50 #endif  /* _KERNEL */
51 
52 #define	GDA_GETGEOM_HEAD(X) (((X) >> 16) & 0xff)
53 #define	GDA_GETGEOM_SEC(X)  ((X) & 0xff)
54 #define	GDA_SETGEOM(hd, sec) (((hd) << 16) | (sec))
55 
56 #define	GDA_KMFLAG(callback) (((callback) == DDI_DMA_SLEEP) ? \
57 				KM_SLEEP: KM_NOSLEEP)
58 
59 #define	GDA_ALL			0
60 #define	GDA_UNKNOWN		1
61 #define	GDA_INFORMATIONAL	2
62 #define	GDA_RECOVERED		3
63 #define	GDA_RETRYABLE		4
64 #define	GDA_FATAL		5
65 
66 #ifdef	__cplusplus
67 }
68 #endif
69 
70 #endif	/* _SYS_DKTP_GDA_H */
71