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 2008 Sun Microsystems, Inc.  All rights reserved.
  23  * Use is subject to license terms.
  24  */
  25 
  26 #ifndef _NSC_POWER_H
  27 #define _NSC_POWER_H
  28 
  29 #ifdef __cplusplus
  30 extern "C" {
  31 #endif
  32 
  33 /*
  34  * Power ioctl definitions for Storage Device.
  35  * This layout is common between 32 and 64 bits kernels.
  36  */
  37 
  38 typedef struct nsc_power_ctl_s {
  39         int msg;        /* power ioctl sub-opcode */
  40         int arg1;       /* argument for the sub-opcode */
  41 } nsc_power_ctl_t;
  42 
  43 #ifdef _KERNEL
  44 extern int _nsc_init_power(void);
  45 extern int _nsc_deinit_power(void);
  46 extern int _nsc_power(blind_t, int *);
  47 #endif /* _KERNEL */
  48 
  49 #ifdef __cplusplus
  50 }
  51 #endif
  52 
  53 #endif /* _NSC_POWER_H */