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freebsd/sys/dev/hptrr/array.h
Scott Long 4fdb276a88 Update the hptrr driver to version 1.2. This adds port multiplier support
for several cards.  See the Highpoint website for more information.  Again,
many thanks to Highpoint for their continued support of FreeBSD.
2008-02-06 01:02:20 +00:00

191 lines
4.8 KiB
C

/*
* Copyright (c) HighPoint Technologies, Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $FreeBSD$
*/
#include <dev/hptrr/hptrr_config.h>
/*
* $Id: array.h,v 1.44 2007/11/01 03:05:27 gmm Exp $
* Copyright (C) 2004-2005 HighPoint Technologies, Inc. All rights reserved.
*/
#ifndef _HPT_ARRAY_H_
#define _HPT_ARRAY_H_
#define VERMAGIC_ARRAY 43
#if defined(__cplusplus)
extern "C" {
#endif
#define MAX_ARRAY_NAME 16
#ifndef MAX_MEMBERS
#define MAX_MEMBERS 16
#endif
#if MAX_MEMBERS<=16
typedef HPT_U16 HPT_MMASK;
#elif MAX_MEMBERS<=32
typedef HPT_U32 HPT_MMASK;
#elif MAX_MEMBERS<=64
typedef HPT_U64 HPT_MMASK;
#else
#error "MAX_MEMBERS too large"
#endif
#define HPT_MMASK_VALUE(x) (HPT_MMASK)((HPT_MMASK)1<<(x))
#if MAX_MEMBERS<32
#define HPT_MMASK_VALUE_SAFE(x) HPT_MMASK_VALUE(x)
#else
#define HPT_MMASK_VALUE_SAFE(x) ((x)>=MAX_MEMBERS? (HPT_MMASK)0 : HPT_MMASK_VALUE(x))
#endif
#define MAX_REBUILD_SECTORS 128
typedef struct _RAID_FLAGS {
HPT_UINT rf_need_initialize : 1;
HPT_UINT rf_need_rebuild: 1;
HPT_UINT rf_need_sync: 1;
/* ioctl flags */
HPT_UINT rf_auto_rebuild: 1;
HPT_UINT rf_rebuilding: 1;
HPT_UINT rf_verifying: 1;
HPT_UINT rf_initializing: 1;
HPT_UINT rf_abort_verifying: 1;
HPT_UINT rf_raid15: 1;
HPT_UINT rf_v3_format : 1;
HPT_UINT rf_need_transform : 1;
HPT_UINT rf_transforming : 1;
HPT_UINT rf_abort_transform : 1;
HPT_UINT rf_log_write: 1;
} RAID_FLAGS;
typedef struct transform_cmd_ext
{
HPT_LBA lba;
HPT_U16 total_sectors;
HPT_U16 finished_sectors;
} TRANSFORM_CMD_EXT , *PTRANSFORM_CMD_EXT;
#define TO_MOVE_DATA 0
#define TO_INITIALIZE 1
#define TO_INITIALIZE_ONLY 2
#define TO_MOVE_DATA_ONLY 3
typedef struct hpt_transform
{
HPT_U32 stamp;
PVDEV source;
PVDEV target;
struct list_head link;
HPT_U8 transform_from_tail;
struct tq_item task;
struct lock_request lock;
TRANSFORM_CMD_EXT cmdext;
HPT_U64 transform_point;
HPT_U16 transform_sectors_per_step;
HPT_U8 operation;
HPT_U8 disabled;
} HPT_TRANSFORM, *PHPT_TRANSFORM;
typedef struct hpt_array
{
HPT_U32 array_stamp;
HPT_U32 data_stamp;
HPT_U8 ndisk;
HPT_U8 block_size_shift;
HPT_U16 strip_width;
HPT_U8 sector_size_shift; /*sector size = 512B<<sector_size_shift*/
HPT_U8 jid;
HPT_U8 reserved[2];
HPT_MMASK outdated_members;
HPT_MMASK offline_members;
PVDEV member[MAX_MEMBERS];
RAID_FLAGS flags;
HPT_U64 rebuilt_sectors;
HPT_U8 name[MAX_ARRAY_NAME];
PHPT_TRANSFORM transform;
TIME_RECORD create_time;
HPT_U8 description[64];
HPT_U8 create_manager[16];
#ifdef OS_SUPPORT_TASK
int floating_priority;
OSM_TASK ioctl_task;
IOCTL_ARG ioctl_arg;
char ioctl_inbuf[sizeof(PVDEV)+sizeof(HPT_U64)+sizeof(HPT_U16)];
char ioctl_outbuf[sizeof(HPT_UINT)];
#endif
} HPT_ARRAY, *PHPT_ARRAY;
#ifdef OS_SUPPORT_TASK
void ldm_start_rebuild(struct _VDEV *pArray);
#else
#define ldm_start_rebuild(pArray)
#endif
typedef struct _raw_partition{
struct _raw_partition * next;
__HPT_RAW_LBA start;
__HPT_RAW_LBA capacity;
PVDEV vd_part;
} RAW_PARTITION, *PRAW_PARTITION;
typedef struct hpt_partiton
{
PVDEV raw_disk;
__HPT_RAW_LBA des_location;
PRAW_PARTITION raw_part;
HPT_U8 del_mbr;
HPT_U8 reserved[3];
} HPT_PARTITION, *PHPT_PARTITION;
HPT_U16 get_strip_size(PVDEV vd);
void ldm_check_array_online(PVDEV pArray);
void ldm_generic_member_failed(PVDEV member);
void ldm_sync_array_info(PVDEV pArray);
void ldm_sync_array_stamp(PVDEV pArray);
void ldm_add_spare_to_array(PVDEV pArray, PVDEV spare_partition);
#if defined(__cplusplus)
}
#endif
#endif