usr/src/uts/common/sys/dktp/gda.h

   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 */