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
35struct mlxd_foreach_action
36{
37    void	(*func)(int unit, void *arg);
38    void	*arg;
39};
40
41extern void			mlx_foreach(void (*func)(int unit, void *arg), void *arg);
42void				mlxd_foreach_ctrlr(int unit, void *arg);
43extern void			mlxd_foreach(void (*func)(int unit, void *arg), void *arg);
44extern int			mlxd_find_ctrlr(int unit, int *ctrlr, int *sysdrive);
45extern void			mlx_perform(int unit, void (*func)(int fd, void *arg), void *arg);
46extern void			mlx_command(int fd, void *arg);
47extern int			mlx_enquiry(int unit, struct mlx_enquiry2 *enq);
48extern int			mlx_read_configuration(int unit, struct mlx_core_cfg *cfg);
49extern int			mlx_scsi_inquiry(int unit, int bus, int target, char **vendor, char **device, char **revision);
50extern int			mlx_get_device_state(int fd, int channel, int target, struct mlx_phys_drv *drv);
51
52extern char 	*ctrlrpath(int unit);
53extern char	*ctrlrname(int unit);
54extern char	*drivepath(int unit);
55extern char	*drivename(int unit);
56extern int	ctrlrunit(char *str);
57extern int	driveunit(char *str);
58
59extern void	mlx_print_phys_drv(struct mlx_phys_drv *drv, int channel, int target, char *prefix, int verbose);
60
61struct 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
69struct 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
76struct 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
83struct 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