1/*-
2 * SPDX-License-Identifier: BSD-3-Clause
3 *
4 * Copyright (c) 2008, 2009 Yahoo!, Inc.
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 *    notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 *    notice, this list of conditions and the following disclaimer in the
14 *    documentation and/or other materials provided with the distribution.
15 * 3. The names of the authors may not be used to endorse or promote
16 *    products derived from this software without specific prior written
17 *    permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 * SUCH DAMAGE.
30 */
31
32#ifndef __MFIUTIL_H__
33#define	__MFIUTIL_H__
34
35#include <sys/cdefs.h>
36#include <sys/linker_set.h>
37
38#include <dev/mfi/mfireg.h>
39
40#define MRSAS_TYPE	"mrsas"
41#define MFI_TYPE	"mfi"
42
43/* 4.x compat */
44#ifndef SET_DECLARE
45
46/* <sys/cdefs.h> */
47#define	__used
48#define	__section(x)	__attribute__((__section__(x)))
49
50/* <sys/linker_set.h> */
51#undef __MAKE_SET
52#undef DATA_SET
53
54#define __MAKE_SET(set, sym)						\
55	static void const * const __set_##set##_sym_##sym 		\
56	__section("set_" #set) __used = &sym
57
58#define DATA_SET(set, sym)	__MAKE_SET(set, sym)
59
60#define SET_DECLARE(set, ptype)						\
61	extern ptype *__CONCAT(__start_set_,set);			\
62	extern ptype *__CONCAT(__stop_set_,set)
63
64#define SET_BEGIN(set)							\
65	(&__CONCAT(__start_set_,set))
66#define SET_LIMIT(set)							\
67	(&__CONCAT(__stop_set_,set))
68
69#define	SET_FOREACH(pvar, set)						\
70	for (pvar = SET_BEGIN(set); pvar < SET_LIMIT(set); pvar++)
71
72int	humanize_number(char *_buf, size_t _len, int64_t _number,
73	    const char *_suffix, int _scale, int _flags);
74
75/* humanize_number(3) */
76#define HN_DECIMAL		0x01
77#define HN_NOSPACE		0x02
78#define HN_B			0x04
79#define HN_DIVISOR_1000		0x08
80
81#define HN_GETSCALE		0x10
82#define HN_AUTOSCALE		0x20
83
84#endif
85
86/* Constants for DDF RAID levels. */
87#define	DDF_RAID0		0x00
88#define	DDF_RAID1		0x01
89#define	DDF_RAID3		0x03
90#define	DDF_RAID5		0x05
91#define	DDF_RAID6		0x06
92#define	DDF_RAID1E		0x11
93#define	DDF_JBOD		0x0f
94#define	DDF_CONCAT		0x1f
95#define	DDF_RAID5E		0x15
96#define	DDF_RAID5EE		0x25
97
98struct mfiutil_command {
99	const char *name;
100	int (*handler)(int ac, char **av);
101};
102
103#define	MFI_DATASET(name)	mfiutil_ ## name ## _table
104
105#define	MFI_COMMAND(set, name, function)				\
106	static struct mfiutil_command function ## _mfiutil_command =	\
107	{ #name, function };						\
108	DATA_SET(MFI_DATASET(set), function ## _mfiutil_command)
109
110#define	MFI_TABLE(set, name)						\
111	SET_DECLARE(MFI_DATASET(name), struct mfiutil_command);		\
112									\
113	static int							\
114	mfiutil_ ## name ## _table_handler(int ac, char **av)		\
115	{								\
116		return (mfi_table_handler(SET_BEGIN(MFI_DATASET(name)), \
117		    SET_LIMIT(MFI_DATASET(name)), ac, av));		\
118	}								\
119	MFI_COMMAND(set, name, mfiutil_ ## name ## _table_handler)
120
121/* Drive name printing options */
122#define	MFI_DNAME_ES		0x0001	/* E%u:S%u */
123#define	MFI_DNAME_DEVICE_ID	0x0002	/* %u */
124#define	MFI_DNAME_HONOR_OPTS	0x8000	/* Allow cmd line to override default */
125
126extern char *mfi_device;
127
128extern u_int mfi_opts;
129
130/* We currently don't know the full details of the following struct */
131struct mfi_foreign_scan_cfg {
132        char data[24];
133};
134
135struct mfi_foreign_scan_info {
136        uint32_t count; /* Number of foreign configs found */
137        struct mfi_foreign_scan_cfg cfgs[8];
138};
139
140void	mbox_store_ldref(uint8_t *mbox, union mfi_ld_ref *ref);
141void	mbox_store_pdref(uint8_t *mbox, union mfi_pd_ref *ref);
142void	mfi_display_progress(const char *label, struct mfi_progress *prog);
143int	mfi_table_handler(struct mfiutil_command **start,
144    struct mfiutil_command **end, int ac, char **av);
145const char *mfi_raid_level(uint8_t primary_level, uint8_t secondary_level);
146const char *mfi_ldstate(enum mfi_ld_state state);
147const char *mfi_pdstate(enum mfi_pd_state state);
148const char *mfi_pd_inq_string(struct mfi_pd_info *info);
149const char *mfi_volume_name(int fd, uint8_t target_id);
150int	mfi_volume_busy(int fd, uint8_t target_id);
151int	mfi_config_read(int fd, struct mfi_config_data **configp);
152int	mfi_config_read_opcode(int fd, uint32_t opcode,
153    struct mfi_config_data **configp, uint8_t *mbox, size_t mboxlen);
154int	mfi_lookup_drive(int fd, char *drive, uint16_t *device_id);
155int	mfi_lookup_volume(int fd, const char *name, uint8_t *target_id);
156int	mfi_dcmd_command(int fd, uint32_t opcode, void *buf, size_t bufsize,
157    uint8_t *mbox, size_t mboxlen, uint8_t *statusp);
158int	mfi_open(char *dev, int acs);
159int	mfi_ctrl_get_info(int fd, struct mfi_ctrl_info *info, uint8_t *statusp);
160int	mfi_ld_get_info(int fd, uint8_t target_id, struct mfi_ld_info *info,
161    uint8_t *statusp);
162int	mfi_ld_get_list(int fd, struct mfi_ld_list *list, uint8_t *statusp);
163int	mfi_pd_get_info(int fd, uint16_t device_id, struct mfi_pd_info *info,
164    uint8_t *statusp);
165int	mfi_pd_get_list(int fd, struct mfi_pd_list **listp, uint8_t *statusp);
166int	mfi_reconfig_supported(const char *mfi_device);
167const char *mfi_status(u_int status_code);
168const char *mfi_drive_name(struct mfi_pd_info *pinfo, uint16_t device_id,
169    uint32_t def);
170void	format_stripe(char *buf, size_t buflen, uint8_t stripe);
171void	print_ld(struct mfi_ld_info *info, int state_len);
172void	print_pd(struct mfi_pd_info *info, int state_len);
173void	dump_config(int fd, struct mfi_config_data *config, const char *msg_prefix);
174int	mfi_bbu_get_props(int fd, struct mfi_bbu_properties *props,
175	    uint8_t *statusp);
176int	mfi_bbu_set_props(int fd, struct mfi_bbu_properties *props,
177	    uint8_t *statusp);
178void	mfi_autolearn_period(uint32_t, char *, size_t);
179void	mfi_next_learn_time(uint32_t, char *, size_t);
180void	mfi_autolearn_mode(uint8_t, char *, size_t);
181int	get_mfi_unit(const char *dev);
182char	*get_mfi_type(const char *dev);
183
184void	scan_firmware(struct mfi_info_component *comp);
185void	display_firmware(struct mfi_info_component *comp, const char *tag);
186
187int	display_format(int ac, char **av, int diagnostic, mfi_dcmd_t display_cmd);
188#endif /* !__MFIUTIL_H__ */
189