xref: /illumos-gate/usr/src/lib/fm/topo/modules/common/disk/disk.h (revision 8a2b682e57a046b828f37bcde1776f131ef4629f)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License (the "License").
6  * You may not use this file except in compliance with the License.
7  *
8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9  * or http://www.opensolaris.org/os/licensing.
10  * See the License for the specific language governing permissions
11  * and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL HEADER in each
14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15  * If applicable, add the following below this CDDL HEADER, with the
16  * fields enclosed by brackets "[]" replaced with your own identifying
17  * information: Portions Copyright [yyyy] [name of copyright owner]
18  *
19  * CDDL HEADER END
20  */
21 
22 /*
23  * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
24  */
25 /*
26  * Copyright (c) 2018, Joyent, Inc.
27  */
28 
29 #ifndef _DISK_H
30 #define	_DISK_H
31 
32 #include <fm/topo_mod.h>
33 #include <libdevinfo.h>
34 
35 #ifdef __cplusplus
36 extern "C" {
37 #endif
38 
39 /* Topo plugin version */
40 #define	DISK_VERSION			TOPO_VERSION
41 
42 /* Max. number of devices for thumper */
43 #define	DEVID_MAX		48
44 
45 /* Properties added to the "storage" pgroup: */
46 #define	TOPO_PGROUP_STORAGE		"storage"
47 #define	TOPO_STORAGE_LOGICAL_DISK_NAME	"logical-disk"
48 #define	TOPO_STORAGE_MODEL		"model"
49 #define	TOPO_STORAGE_MANUFACTURER	"manufacturer"
50 #define	TOPO_STORAGE_SERIAL_NUM		"serial-number"
51 #define	TOPO_STORAGE_FIRMWARE_REV	"firmware-revision"
52 #define	TOPO_STORAGE_CAPACITY		"capacity-in-bytes"
53 #define	TOPO_STORAGE_RPM		"speed-in-rpm"
54 
55 /*
56  * Properties for binding group: The binding group required in platform
57  * specific xml that describes 'bay' nodes containing internal disks.
58  */
59 #define	TOPO_PGROUP_BINDING		"binding"
60 #define	TOPO_BINDING_OCCUPANT		"occupant-path"
61 #define	TOPO_BINDING_DRIVER		"driver"
62 
63 /*
64  * The binding group required in platform specific xml that describes 'bay'
65  * nodes containing disks attached to an HBA using the 'mpt_sas' driver.
66  */
67 #define	TOPO_BINDING_DEVCTL		"devctl"
68 #define	TOPO_BINDING_ENCLOSURE		"enclosure"
69 #define	TOPO_BINDING_SLOT		"slot"
70 
71 /*
72  * device node information.
73  */
74 typedef struct dev_di_node {
75 	topo_list_t	ddn_list;	/* list of devices */
76 
77 	/* the following two fields are always defined */
78 	char		*ddn_devid;	/* devid of device */
79 	char		*ddn_dpath;	/* path to devinfo (may be vhci) */
80 	char		**ddn_ppath;	/* physical path to device (phci) */
81 	/*
82 	 * the ppath count also indicates number of target port and
83 	 * possible number of attached port and bridge port.
84 	 */
85 	int		ddn_ppath_count;
86 
87 	char		*ddn_lpath;	/* logical path (public /dev name) */
88 
89 	char		*ddn_mfg;	/* misc information about device */
90 	char		*ddn_model;
91 	char		*ddn_serial;
92 	char		*ddn_firm;
93 	char		*ddn_cap;
94 	uchar_t		ddn_dtype;	/* scsi inquiry device type. */
95 
96 	char		**ddn_target_port;  /* target-port devinfo prop */
97 	char		**ddn_attached_port; /* attached-port devinfo prop */
98 	char		**ddn_bridge_port;  /* bridge-port devinfo prop */
99 } dev_di_node_t;
100 
101 struct topo_list;
102 
103 /* Methods shared with the ses module (disk_common.c) */
104 extern int dev_list_gather(topo_mod_t *, struct topo_list *);
105 extern void dev_list_free(topo_mod_t *, struct topo_list *);
106 extern int disk_declare_non_enumerated(topo_mod_t *, tnode_t *, tnode_t **);
107 extern int disk_declare_path(topo_mod_t *, tnode_t *,
108     struct topo_list *, const char *);
109 extern int disk_declare_addr(topo_mod_t *, tnode_t *,
110     struct topo_list *, const char *, tnode_t **);
111 extern int disk_declare_bridge(topo_mod_t *, tnode_t *,
112     struct topo_list *, const char *, tnode_t **);
113 extern char *disk_auth_clean(topo_mod_t *, const char *);
114 
115 #ifdef __cplusplus
116 }
117 #endif
118 
119 #endif /* _DISK_H */
120