xref: /titanic_50/usr/src/uts/common/sys/hotplug/pci/pcicfg.h (revision 888e055994b8b0dc77b98c53dd97026237caec5d)
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 2009 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 
27 #ifndef	_SYS_HOTPLUG_PCI_PCICFG_H
28 #define	_SYS_HOTPLUG_PCI_PCICFG_H
29 
30 #ifdef	__cplusplus
31 extern "C" {
32 #endif
33 
34 typedef enum pcicfg_flags {
35 	/* No probing; used in case of virtual hotplug */
36 	PCICFG_FLAG_READ_ONLY = 0x1,
37 	/* Enable ARI; used in case of boot case */
38 	PCICFG_FLAG_ENABLE_ARI = 0x2
39 } pcicfg_flags_t;
40 
41 /*
42  * Interfaces exported by PCI configurator module, kernel/misc/pcicfg.
43  */
44 int pcicfg_configure(dev_info_t *, uint_t, uint_t, pcicfg_flags_t);
45 int pcicfg_unconfigure(dev_info_t *, uint_t, uint_t, pcicfg_flags_t);
46 
47 #define	PCICFG_SUCCESS DDI_SUCCESS
48 #define	PCICFG_FAILURE DDI_FAILURE
49 
50 #define	PCICFG_ALL_FUNC 0xffffffff
51 
52 /*
53  * The following subclass definition for Non Transparent bridge should
54  * be moved to pci.h.
55  */
56 #define	PCI_BRIDGE_STBRIDGE	0x9
57 
58 #define	PCICFG_CONF_INDIRECT_MAP	1
59 #define	PCICFG_CONF_DIRECT_MAP		0
60 
61 #ifdef	__cplusplus
62 }
63 #endif
64 
65 #endif	/* _SYS_HOTPLUG_PCI_PCICFG_H */
66