xref: /titanic_44/usr/src/uts/common/sys/hotplug/pci/pcicfg.h (revision 1a7c1b724419d3cb5fa6eea75123c6b2060ba31b)
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, Version 1.0 only
6  * (the "License").  You may not use this file except in compliance
7  * with the License.
8  *
9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10  * or http://www.opensolaris.org/os/licensing.
11  * See the License for the specific language governing permissions
12  * and limitations under the License.
13  *
14  * When distributing Covered Code, include this CDDL HEADER in each
15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16  * If applicable, add the following below this CDDL HEADER, with the
17  * fields enclosed by brackets "[]" replaced with your own identifying
18  * information: Portions Copyright [yyyy] [name of copyright owner]
19  *
20  * CDDL HEADER END
21  */
22 /*
23  * Copyright (c) 1999-2001 by Sun Microsystems, Inc.
24  * All rights reserved.
25  */
26 
27 #ifndef	_SYS_HOTPLUG_PCI_PCICFG_H
28 #define	_SYS_HOTPLUG_PCI_PCICFG_H
29 
30 #pragma ident	"%Z%%M%	%I%	%E% SMI"
31 
32 #ifdef	__cplusplus
33 extern "C" {
34 #endif
35 
36 /*
37  * Interfaces exported by PCI configurator module, kernel/misc/pcicfg.
38  */
39 int pcicfg_configure(dev_info_t *, uint_t);
40 int pcicfg_unconfigure(dev_info_t *, uint_t);
41 
42 #define	PCICFG_SUCCESS DDI_SUCCESS
43 #define	PCICFG_FAILURE DDI_FAILURE
44 
45 /*
46  * The following subclass definition for Non Transparent bridge should
47  * be moved to pci.h.
48  */
49 #define	PCI_BRIDGE_STBRIDGE	0x9
50 
51 #define	PCICFG_CONF_INDIRECT_MAP	1
52 #define	PCICFG_CONF_DIRECT_MAP		0
53 
54 /*
55  * we recognize the non transparent bridge child nodes with the
56  * following property. This is specific to an implementation only.
57  * This property is specific to AP nodes only.
58  */
59 #define	PCICFG_DEV_CONF_MAP_PROP	"pci-parent-indirect"
60 
61 /*
62  * If a non transparent bridge drives a hotplug/hotswap bus, then
63  * the following property must be defined for the node either by
64  * the driver or the OBP.
65  */
66 #define	PCICFG_BUS_CONF_MAP_PROP	"pci-conf-indirect"
67 
68 #ifdef	__cplusplus
69 }
70 #endif
71 
72 #endif	/* _SYS_HOTPLUG_PCI_PCICFG_H */
73