freebsd-dev/usr.sbin/mptutil/mptutil.h
Scott Long fc58801ccc Add mptutil, a basic utility for managing MPT SCSI/SATA/SAS controllers.
Drive and controller status can be reported, basic attributes changed,
and arrays and spares can be created and deleted.

Approved by:	re
Obtained from:	Yahoo! Inc.
2009-08-14 13:13:12 +00:00

179 lines
5.9 KiB
C

/*-
* Copyright (c) 2008 Yahoo!, Inc.
* All rights reserved.
* Written by: John Baldwin <jhb@FreeBSD.org>
*
* 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.
* 3. Neither the name of the author nor the names of any co-contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* 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.
*
* $FreeBSD$
*/
#ifndef __MPTUTIL_H__
#define __MPTUTIL_H__
#include <sys/cdefs.h>
#include <sys/linker_set.h>
#include <dev/mpt/mpilib/mpi_type.h>
#include <dev/mpt/mpilib/mpi.h>
#include <dev/mpt/mpilib/mpi_cnfg.h>
#include <dev/mpt/mpilib/mpi_raid.h>
#define IOC_STATUS_SUCCESS(status) \
(((status) & MPI_IOCSTATUS_MASK) == MPI_IOCSTATUS_SUCCESS)
struct mpt_query_disk {
char devname[SPECNAMELEN + 1];
};
struct mpt_standalone_disk {
uint64_t maxlba;
char inqstring[64];
char devname[SPECNAMELEN + 1];
u_int bus;
u_int target;
};
struct mpt_drive_list {
int ndrives;
CONFIG_PAGE_RAID_PHYS_DISK_0 *drives[0];
};
struct mptutil_command {
const char *name;
int (*handler)(int ac, char **av);
};
#define MPT_DATASET(name) mptutil_ ## name ## _table
#define MPT_COMMAND(set, name, function) \
static struct mptutil_command function ## _mptutil_command = \
{ #name, function }; \
DATA_SET(MPT_DATASET(set), function ## _mptutil_command)
#define MPT_TABLE(set, name) \
SET_DECLARE(MPT_DATASET(name), struct mptutil_command); \
\
static int \
mptutil_ ## name ## _table_handler(int ac, char **av) \
{ \
return (mpt_table_handler(SET_BEGIN(MPT_DATASET(name)), \
SET_LIMIT(MPT_DATASET(name)), ac, av)); \
} \
MPT_COMMAND(set, name, mptutil_ ## name ## _table_handler)
extern int mpt_unit;
#ifdef DEBUG
void hexdump(const void *ptr, int length, const char *hdr, int flags);
#define HD_COLUMN_MASK 0xff
#define HD_DELIM_MASK 0xff00
#define HD_OMIT_COUNT (1 << 16)
#define HD_OMIT_HEX (1 << 17)
#define HD_OMIT_CHARS (1 << 18)
#endif
int mpt_table_handler(struct mptutil_command **start,
struct mptutil_command **end, int ac, char **av);
int mpt_read_config_page_header(int fd, U8 PageType, U8 PageNumber,
U32 PageAddress, CONFIG_PAGE_HEADER *header, U16 *IOCStatus);
void *mpt_read_config_page(int fd, U8 PageType, U8 PageNumber,
U32 PageAddress, U16 *IOCStatus);
void *mpt_read_extended_config_page(int fd, U8 ExtPageType, U8 PageVersion,
U8 PageNumber, U32 PageAddress, U16 *IOCStatus);
int mpt_write_config_page(int fd, void *buf, U16 *IOCStatus);
const char *mpt_ioc_status(U16 IOCStatus);
int mpt_raid_action(int fd, U8 Action, U8 VolumeBus, U8 VolumeID,
U8 PhysDiskNum, U32 ActionDataWord, void *buf, int len,
RAID_VOL0_STATUS *VolumeStatus, U32 *ActionData, int datalen,
U16 *IOCStatus, U16 *ActionStatus, int write);
const char *mpt_raid_status(U16 ActionStatus);
int mpt_open(int unit);
const char *mpt_raid_level(U8 VolumeType);
const char *mpt_volstate(U8 State);
const char *mpt_pdstate(CONFIG_PAGE_RAID_PHYS_DISK_0 *info);
const char *mpt_pd_inq_string(CONFIG_PAGE_RAID_PHYS_DISK_0 *pd_info);
struct mpt_drive_list *mpt_pd_list(int fd);
void mpt_free_pd_list(struct mpt_drive_list *list);
int mpt_query_disk(U8 VolumeBus, U8 VolumeID, struct mpt_query_disk *qd);
const char *mpt_volume_name(U8 VolumeBus, U8 VolumeID);
int mpt_fetch_disks(int fd, int *ndisks,
struct mpt_standalone_disk **disksp);
int mpt_lock_volume(U8 VolumeBus, U8 VolumeID);
int mpt_lookup_drive(struct mpt_drive_list *list, const char *drive,
U8 *PhysDiskNum);
int mpt_lookup_volume(int fd, const char *name, U8 *VolumeBus,
U8 *VolumeID);
int mpt_rescan_bus(int bus, int id);
static __inline void *
mpt_read_man_page(int fd, U8 PageNumber, U16 *IOCStatus)
{
return (mpt_read_config_page(fd, MPI_CONFIG_PAGETYPE_MANUFACTURING,
PageNumber, 0, IOCStatus));
}
static __inline void *
mpt_read_ioc_page(int fd, U8 PageNumber, U16 *IOCStatus)
{
return (mpt_read_config_page(fd, MPI_CONFIG_PAGETYPE_IOC, PageNumber,
0, IOCStatus));
}
static __inline U32
mpt_vol_pageaddr(U8 VolumeBus, U8 VolumeID)
{
return (VolumeBus << 8 | VolumeID);
}
static __inline CONFIG_PAGE_RAID_VOL_0 *
mpt_vol_info(int fd, U8 VolumeBus, U8 VolumeID, U16 *IOCStatus)
{
return (mpt_read_config_page(fd, MPI_CONFIG_PAGETYPE_RAID_VOLUME, 0,
mpt_vol_pageaddr(VolumeBus, VolumeID), IOCStatus));
}
static __inline CONFIG_PAGE_RAID_VOL_1 *
mpt_vol_names(int fd, U8 VolumeBus, U8 VolumeID, U16 *IOCStatus)
{
return (mpt_read_config_page(fd, MPI_CONFIG_PAGETYPE_RAID_VOLUME, 1,
mpt_vol_pageaddr(VolumeBus, VolumeID), IOCStatus));
}
static __inline CONFIG_PAGE_RAID_PHYS_DISK_0 *
mpt_pd_info(int fd, U8 PhysDiskNum, U16 *IOCStatus)
{
return (mpt_read_config_page(fd, MPI_CONFIG_PAGETYPE_RAID_PHYSDISK, 0,
PhysDiskNum, IOCStatus));
}
#endif /* !__MPTUTIL_H__ */