include/sys/scsi/scsi_ctl.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  * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
  23  * Use is subject to license terms.
  24  */
  25
  26 #ifndef _SYS_SCSI_SCSI_CTL_H
  27 #define _SYS_SCSI_SCSI_CTL_H
  28
  29 #include <sys/scsi/scsi_types.h>
  30
  31 #ifdef  __cplusplus
  32 extern "C" {
  33 #endif
  34
  35 /*
  36  * SCSI Control Information
  37  *
  38  * Defines for stating level of reset.
  39  * RESET_ALL, RESET_TARGET, and RESET_LUN defined for tran_reset (invoked
  40  * by target/ioctl)
  41  * RESET_BUS defined for tran_bus_reset (invoked by ioctl)
  42  */
  43 #define RESET_ALL       0       /* reset SCSI bus, host adapter, everything */
  44 #define RESET_TARGET    1       /* reset SCSI target */
  45 #define RESET_BUS       2       /* reset SCSI bus only */
  46 #define RESET_LUN       3       /* reset SCSI logical unit */
  47
  48 /*
  49  * Defines for scsi_reset_notify flag, to register or cancel
  50  * the notification of external and internal SCSI bus resets.
  51  */
  52 #define SCSI_RESET_NOTIFY       0x01    /* register the reset notification */
  53 #define SCSI_RESET_CANCEL       0x02    /* cancel the reset notification */
  54
  55 /*
  56  * Define for scsi_get_name string length.
  57  * This is needed because MAXNAMELEN is not part of DDI.
  58  */
  59 #define SCSI_MAXNAMELEN         MAXNAMELEN
  60
  61 /*
  62  * Property for customizing hotplug procedure
  63  */
  64 #define SCSI_NO_QUIESCE "scsi-no-quiesce"
  65
  66 #ifdef  _KERNEL
  67
  68 /*
  69  * Kernel function declarations
  70  */
  71
  72 /*
  73  * Capabilities functions
  74  */
  75 int     scsi_ifgetcap(struct scsi_address *ap, char *cap, int whom);
  76 int     scsi_ifsetcap(struct scsi_address *ap, char *cap, int value, int whom);
  77
  78 /*
  79  * Abort and Reset functions
  80  */
  81 int     scsi_abort(struct scsi_address *ap, struct scsi_pkt *pkt);
  82 int     scsi_reset(struct scsi_address *ap, int level);
  83 int     scsi_reset_notify(struct scsi_address *ap, int flag,
  84             void (*callback)(caddr_t), caddr_t arg);
  85 int     scsi_clear_task_set(struct scsi_address *ap);
  86 int     scsi_terminate_task(struct scsi_address *ap, struct scsi_pkt *pkt);
  87
  88 /*
  89  * Other functions
  90  */
  91 int     scsi_clear_aca(struct scsi_address *ap);
  92 int     scsi_ua_get_reportdev(struct scsi_device *sd, char *ba, int len);
  93 int     scsi_ua_get(struct scsi_device *sd, char *ua, int len);
  94 #endif  /* _KERNEL */
  95
  96 #ifdef  __cplusplus
  97 }
  98 #endif
  99
 100 #endif  /* _SYS_SCSI_SCSI_CTL_H */