xref: /titanic_52/usr/src/cmd/devfsadm/cfg_link.h (revision a192e900f6d2b0e1a822e3252c0dfd795ed49d76)
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  * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
23  * Use is subject to license terms.
24  */
25 
26 /* private devlink info interfaces */
27 
28 #ifndef	_CFG_LINK_H
29 #define	_CFG_LINK_H
30 
31 #pragma ident	"%Z%%M%	%I%	%E% SMI"
32 
33 #include <devfsadm.h>
34 
35 #ifdef	__cplusplus
36 extern "C" {
37 #endif
38 
39 #define	SCSI_CFG_LINK_RE	"^cfg/c[0-9]+$"
40 #define	SBD_CFG_LINK_RE		"^cfg/((((N[0-9]+[.])?(SB|IB))?[0-9]+)|[abcd])$"
41 #define	USB_CFG_LINK_RE		"^cfg/((usb[0-9]+)/([0-9]+)([.]([0-9])+)*)$"
42 #define	PCI_CFG_LINK_RE		"^cfg/[:alnum:]$"
43 #define	IB_CFG_LINK_RE		"^cfg/(hca[0-9A-F]+)$"
44 #define	SATA_CFG_LINK_RE	"^cfg/((sata[0-9]+)/([0-9]+)([.]([0-9])+)*)$"
45 #define	PCI_CFG_PATH_LINK_RE	\
46 	"^cfg/(.*(pci[0-9]|pcie[0-9]|Slot[0-9]|\\<pci\\>|\\<pcie\\>).*)$"
47 
48 #define	CFG_DIRNAME		"cfg"
49 
50 #define	PROP_FIRST_CHAS		"first-in-chassis"
51 #define	PROP_SLOT_NAMES		"slot-names"
52 #define	PROP_PHYS_SLOT		"physical-slot#"
53 #define	PROP_DEV_TYPE		"device_type"
54 #define	PROP_BUS_RANGE		"bus-range"
55 #define	PROP_SERID		"serialid#"
56 #define	PROP_REG		"reg"
57 #define	PROP_AP_NAMES		"ap-names"
58 #define	PROPVAL_PCIEX		"pciex"
59 #define	DEVTYPE_PCIE		"pcie"
60 #define	IOB_PRE			"iob"
61 #define	AP_PATH_SEP		":"
62 #define	AP_PATH_IOB_SEP		"."
63 #define	VENDID_SUN		0x108e
64 #define	APNODE_DEFNAME		0x1
65 #define	PCIDEV_NIL		((minor_t)-1)
66 
67 /* converts size in bits to a mask covering those bit positions */
68 #define	SIZE2MASK(s)		((1 << (s)) - 1)
69 #define	SIZE2MASK64(s)		((1LL << (s)) - 1LL)
70 
71 /*
72  * macros for the ieee1275 "reg" property
73  * naming format and semantics:
74  *
75  * REG_<cell>_SIZE_<field> = bit size of <field> in <cell>
76  * REG_<cell>_OFF_<field> = starting bit position of <field> in <cell>
77  *
78  * REG_<cell>_<field>(r) = returns the value of <field> in <cell> using:
79  *	(((r) >> REG_<cell>_OFF_<field>) & SIZE2MASK(REG_<cell>_SIZE_<field>))
80  */
81 #define	REG_PHYSHI_SIZE_PCIDEV	5
82 #define	REG_PHYSHI_OFF_PCIDEV	11
83 #define	REG_PHYSHI_PCIDEV(r)	\
84 	(((r) >> REG_PHYSHI_OFF_PCIDEV) & SIZE2MASK(REG_PHYSHI_SIZE_PCIDEV))
85 
86 /* rp = ptr to 5-tuple int array */
87 #define	REG_PHYSHI_INDEX	0
88 #define	REG_PHYSHI(rp)		((rp)[REG_PHYSHI_INDEX])
89 
90 #define	REG_PCIDEV(rp)		(REG_PHYSHI_PCIDEV(REG_PHYSHI(rp)))
91 
92 
93 #define	DEV "/dev"
94 #define	DEV_LEN 4
95 #define	DEVICES "/devices"
96 #define	DEVICES_LEN 8
97 
98 #ifdef	__cplusplus
99 }
100 #endif
101 
102 #endif /* _CFG_LINK_H */
103