xref: /freebsd/usr.sbin/mptutil/mptutil.h (revision 5ca8e32633c4ffbbcd6762e5888b6a4ba0708c6c)
1 /*-
2  * SPDX-License-Identifier: BSD-3-Clause
3  *
4  * Copyright (c) 2008 Yahoo!, Inc.
5  * All rights reserved.
6  * Written by: John Baldwin <jhb@FreeBSD.org>
7  *
8  * Redistribution and use in source and binary forms, with or without
9  * modification, are permitted provided that the following conditions
10  * are met:
11  * 1. Redistributions of source code must retain the above copyright
12  *    notice, this list of conditions and the following disclaimer.
13  * 2. Redistributions in binary form must reproduce the above copyright
14  *    notice, this list of conditions and the following disclaimer in the
15  *    documentation and/or other materials provided with the distribution.
16  * 3. Neither the name of the author nor the names of any co-contributors
17  *    may be used to endorse or promote products derived from this software
18  *    without specific prior written permission.
19  *
20  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
21  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
24  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30  * SUCH DAMAGE.
31  */
32 
33 #ifndef __MPTUTIL_H__
34 #define	__MPTUTIL_H__
35 
36 #include <sys/cdefs.h>
37 #include <sys/linker_set.h>
38 
39 #include <dev/mpt/mpilib/mpi_type.h>
40 #include <dev/mpt/mpilib/mpi.h>
41 #include <dev/mpt/mpilib/mpi_cnfg.h>
42 #include <dev/mpt/mpilib/mpi_raid.h>
43 
44 #define	IOC_STATUS_SUCCESS(status)					\
45 	(((status) & MPI_IOCSTATUS_MASK) == MPI_IOCSTATUS_SUCCESS)
46 
47 struct mpt_query_disk {
48 	char	devname[SPECNAMELEN + 1];
49 };
50 
51 struct mpt_standalone_disk {
52 	uint64_t maxlba;
53 	char	inqstring[64];
54 	char	devname[SPECNAMELEN + 1];
55 	u_int	bus;
56 	u_int	target;
57 };
58 
59 struct mpt_drive_list {
60 	int	ndrives;
61 	CONFIG_PAGE_RAID_PHYS_DISK_0 *drives[0];
62 };
63 
64 struct mptutil_command {
65 	const char *name;
66 	int (*handler)(int ac, char **av);
67 };
68 
69 #define	MPT_DATASET(name)	mptutil_ ## name ## _table
70 
71 #define	MPT_COMMAND(set, name, function)				\
72 	static struct mptutil_command function ## _mptutil_command =	\
73 	{ #name, function };						\
74 	DATA_SET(MPT_DATASET(set), function ## _mptutil_command)
75 
76 #define	MPT_TABLE(set, name)						\
77 	SET_DECLARE(MPT_DATASET(name), struct mptutil_command);		\
78 									\
79 	static int							\
80 	mptutil_ ## name ## _table_handler(int ac, char **av)		\
81 	{								\
82 		return (mpt_table_handler(SET_BEGIN(MPT_DATASET(name)), \
83 		    SET_LIMIT(MPT_DATASET(name)), ac, av));		\
84 	}								\
85 	MPT_COMMAND(set, name, mptutil_ ## name ## _table_handler)
86 
87 extern int mpt_unit;
88 
89 #ifdef DEBUG
90 void	hexdump(const void *ptr, int length, const char *hdr, int flags);
91 #define	HD_COLUMN_MASK	0xff
92 #define	HD_DELIM_MASK	0xff00
93 #define	HD_OMIT_COUNT	(1 << 16)
94 #define	HD_OMIT_HEX	(1 << 17)
95 #define	HD_OMIT_CHARS	(1 << 18)
96 #endif
97 
98 int	mpt_table_handler(struct mptutil_command **start,
99     struct mptutil_command **end, int ac, char **av);
100 int	mpt_read_config_page_header(int fd, U8 PageType, U8 PageNumber,
101     U32 PageAddress, CONFIG_PAGE_HEADER *header, U16 *IOCStatus);
102 void	*mpt_read_config_page(int fd, U8 PageType, U8 PageNumber,
103     U32 PageAddress, U16 *IOCStatus);
104 void	*mpt_read_extended_config_page(int fd, U8 ExtPageType, U8 PageVersion,
105     U8 PageNumber, U32 PageAddress, U16 *IOCStatus);
106 int	mpt_write_config_page(int fd, void *buf, U16 *IOCStatus);
107 const char *mpt_ioc_status(U16 IOCStatus);
108 int	mpt_raid_action(int fd, U8 Action, U8 VolumeBus, U8 VolumeID,
109     U8 PhysDiskNum, U32 ActionDataWord, void *buf, int len,
110     RAID_VOL0_STATUS *VolumeStatus, U32 *ActionData, int datalen,
111     U16 *IOCStatus, U16 *ActionStatus, int write);
112 const char *mpt_raid_status(U16 ActionStatus);
113 int	mpt_open(int unit);
114 const char *mpt_raid_level(U8 VolumeType);
115 const char *mpt_volstate(U8 State);
116 const char *mpt_pdstate(CONFIG_PAGE_RAID_PHYS_DISK_0 *info);
117 const char *mpt_pd_inq_string(CONFIG_PAGE_RAID_PHYS_DISK_0 *pd_info);
118 struct mpt_drive_list *mpt_pd_list(int fd);
119 void	mpt_free_pd_list(struct mpt_drive_list *list);
120 int	mpt_query_disk(U8 VolumeBus, U8 VolumeID, struct mpt_query_disk *qd);
121 const char *mpt_volume_name(U8 VolumeBus, U8 VolumeID);
122 int	mpt_fetch_disks(int fd, int *ndisks,
123     struct mpt_standalone_disk **disksp);
124 int	mpt_lock_volume(U8 VolumeBus, U8 VolumeID);
125 int	mpt_lookup_drive(struct mpt_drive_list *list, const char *drive,
126     U8 *PhysDiskNum);
127 int	mpt_lookup_volume(int fd, const char *name, U8 *VolumeBus,
128     U8 *VolumeID);
129 int	mpt_rescan_bus(int bus, int id);
130 
131 static __inline void *
132 mpt_read_man_page(int fd, U8 PageNumber, U16 *IOCStatus)
133 {
134 
135 	return (mpt_read_config_page(fd, MPI_CONFIG_PAGETYPE_MANUFACTURING,
136 	    PageNumber, 0, IOCStatus));
137 }
138 
139 static __inline void *
140 mpt_read_ioc_page(int fd, U8 PageNumber, U16 *IOCStatus)
141 {
142 
143 	return (mpt_read_config_page(fd, MPI_CONFIG_PAGETYPE_IOC, PageNumber,
144 	    0, IOCStatus));
145 }
146 
147 static __inline U32
148 mpt_vol_pageaddr(U8 VolumeBus, U8 VolumeID)
149 {
150 
151 	return (VolumeBus << 8 | VolumeID);
152 }
153 
154 static __inline CONFIG_PAGE_RAID_VOL_0 *
155 mpt_vol_info(int fd, U8 VolumeBus, U8 VolumeID, U16 *IOCStatus)
156 {
157 
158 	return (mpt_read_config_page(fd, MPI_CONFIG_PAGETYPE_RAID_VOLUME, 0,
159 	    mpt_vol_pageaddr(VolumeBus, VolumeID), IOCStatus));
160 }
161 
162 static __inline CONFIG_PAGE_RAID_VOL_1 *
163 mpt_vol_names(int fd, U8 VolumeBus, U8 VolumeID, U16 *IOCStatus)
164 {
165 
166 	return (mpt_read_config_page(fd, MPI_CONFIG_PAGETYPE_RAID_VOLUME, 1,
167 	    mpt_vol_pageaddr(VolumeBus, VolumeID), IOCStatus));
168 }
169 
170 static __inline CONFIG_PAGE_RAID_PHYS_DISK_0 *
171 mpt_pd_info(int fd, U8 PhysDiskNum, U16 *IOCStatus)
172 {
173 
174 	return (mpt_read_config_page(fd, MPI_CONFIG_PAGETYPE_RAID_PHYSDISK, 0,
175 	    PhysDiskNum, IOCStatus));
176 }
177 
178 #endif /* !__MPTUTIL_H__ */
179