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.

1 files changed, 178 insertions, 0 deletions

diff --git a/usr.sbin/mptutil/mptutil.h b/usr.sbin/mptutil/mptutil.h
new file mode 100644
index 0000000..3951235
--- /dev/null
+++ b/usr.sbin/mptutil/mptutil.h
@@ -0,0 +1,178 @@
+/*-
+ * 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__ */