xref: /freebsd/usr.sbin/mlxcontrol/mlxcontrol.h (revision f7c32ed617858bcd22f8d1b03199099d50125721)
1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
3  *
4  * Copyright (c) 1999 Michael Smith
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  *
16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26  * SUCH DAMAGE.
27  *
28  *	$FreeBSD$
29  */
30 
31 #include <sys/queue.h>
32 
33 #define debug(fmt, args...)	printf("%s: " fmt "\n", __func__ , ##args)
34 
35 struct mlxd_foreach_action
36 {
37     void	(*func)(int unit, void *arg);
38     void	*arg;
39 };
40 
41 extern void			mlx_foreach(void (*func)(int unit, void *arg), void *arg);
42 void				mlxd_foreach_ctrlr(int unit, void *arg);
43 extern void			mlxd_foreach(void (*func)(int unit, void *arg), void *arg);
44 extern int			mlxd_find_ctrlr(int unit, int *ctrlr, int *sysdrive);
45 extern void			mlx_perform(int unit, void (*func)(int fd, void *arg), void *arg);
46 extern void			mlx_command(int fd, void *arg);
47 extern int			mlx_enquiry(int unit, struct mlx_enquiry2 *enq);
48 extern int			mlx_read_configuration(int unit, struct mlx_core_cfg *cfg);
49 extern int			mlx_scsi_inquiry(int unit, int bus, int target, char **vendor, char **device, char **revision);
50 extern int			mlx_get_device_state(int fd, int channel, int target, struct mlx_phys_drv *drv);
51 
52 extern char 	*ctrlrpath(int unit);
53 extern char	*ctrlrname(int unit);
54 extern char	*drivepath(int unit);
55 extern char	*drivename(int unit);
56 extern int	ctrlrunit(char *str);
57 extern int	driveunit(char *str);
58 
59 extern void	mlx_print_phys_drv(struct mlx_phys_drv *drv, int channel, int target, char *prefix, int verbose);
60 
61 struct conf_phys_drv
62 {
63     TAILQ_ENTRY(conf_phys_drv)	pd_link;
64     int				pd_bus;
65     int				pd_target;
66     struct mlx_phys_drv		pd_drv;
67 };
68 
69 struct conf_span
70 {
71     TAILQ_ENTRY(conf_span)	s_link;
72     struct conf_phys_drv	*s_drvs[8];
73     struct mlx_sys_drv_span	s_span;
74 };
75 
76 struct conf_sys_drv
77 {
78     TAILQ_ENTRY(conf_sys_drv)	sd_link;
79     struct conf_span		*sd_spans[4];
80     struct mlx_sys_drv		sd_drv;
81 };
82 
83 struct conf_config
84 {
85     TAILQ_HEAD(,conf_phys_drv)	cc_phys_drvs;
86     TAILQ_HEAD(,conf_span)	cc_spans;
87     TAILQ_HEAD(,conf_sys_drv)	cc_sys_drvs;
88     struct conf_sys_drv		*cc_drives[32];
89     struct mlx_core_cfg		cc_cfg;
90 };
91 
92