usr/src/uts/common/sys/raidioctl.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_RAIDIOCTL_H
  27 #define _SYS_RAIDIOCTL_H
  28
  29 #ifdef  __cplusplus
  30 extern "C" {
  31 #endif
  32
  33 /*
  34  * map ioctls
  35  */
  36 #define RAID_IOC (('R' << 16) | ('D' << 8))
  37 #define RAID_GETCONFIG          (RAID_IOC|1)    /* Get raid information */
  38 #define RAID_UPDATEFW           (RAID_IOC|4)    /* Update IOC firmware */
  39 #define RAID_NUMVOLUMES         (RAID_IOC|6)    /* Retrieve max RAID volumes */
  40
  41 /*
  42  * define raid status flags
  43  */
  44 #define RAID_FLAG_ENABLED                               0x01
  45 #define RAID_FLAG_QUIESCED                              0x02
  46 #define RAID_FLAG_RESYNCING                             0x04
  47 #define RAID_STATE_OPTIMAL                              0x00
  48 #define RAID_STATE_DEGRADED                             0x01
  49 #define RAID_STATE_FAILED                               0x02
  50
  51 /*
  52  * define disk status flags
  53  */
  54 #define RAID_DISKSTATUS_GOOD                            0x0
  55 #define RAID_DISKSTATUS_FAILED                          0x1
  56 #define RAID_DISKSTATUS_MISSING                         0x2
  57
  58 /*
  59  * maximum number of disks allowed in a raid volume
  60  */
  61 #define RAID_MAXDISKS                                   32
  62
  63 typedef struct raid_config {
  64         int targetid;
  65         uint8_t state;
  66         uint8_t flags;
  67         int raid_level;
  68         int ndisks;
  69         int disk[RAID_MAXDISKS];
  70         int diskstatus[RAID_MAXDISKS];
  71         diskaddr_t raid_capacity;
  72         int unitid;
  73 } raid_config_t;
  74
  75 /*
  76  * Defines for type
  77  */
  78 #define FW_TYPE_UCODE                   0x1;
  79 #define FW_TYPE_FCODE                   0x2;
  80
  81 typedef struct update_flash {
  82         caddr_t ptrbuffer;
  83         uint_t size;
  84         uint8_t type;
  85 } update_flash_t;
  86
  87 #if defined(_SYSCALL32)
  88 typedef struct update_flash_32 {
  89         caddr32_t ptrbuffer;
  90         uint32_t size;
  91         uint8_t type;
  92 } update_flash_32_t;
  93 #endif
  94
  95 #ifdef  __cplusplus
  96 }
  97 #endif
  98
  99 #endif  /* _SYS_RAIDIOCTL_H */