xref: /titanic_50/usr/src/uts/common/sys/hotplug/pci/pciehpc.h (revision 45916cd2fec6e79bca5dee0421bd39e3c2910d1e)
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 /*
24  * Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
25  * Use is subject to license terms.
26  */
27 
28 #ifndef	_SYS_HOTPLUG_PCI_PCIEHPC_H
29 #define	_SYS_HOTPLUG_PCI_PCIEHPC_H
30 
31 #pragma ident	"%Z%%M%	%I%	%E% SMI"
32 
33 #ifdef	__cplusplus
34 extern "C" {
35 #endif
36 
37 /*
38  * Interfaces exported by PCI-E nexus Hot Plug Controller extension module
39  */
40 
41 /* register ops for read/write of non-standard HPC (e.g: OPL platform) */
42 typedef struct pciehpc_regops {
43 	uint_t	(*get)(void *cookie, off_t offset);
44 	uint_t	(*put)(void *cookie, off_t offset, uint_t val);
45 	void	*cookie;
46 } pciehpc_regops_t;
47 
48 int pciehpc_init(dev_info_t *, pciehpc_regops_t *);
49 int pciehpc_uninit(dev_info_t *);
50 int pciehpc_intr(dev_info_t *);
51 
52 #ifdef	__cplusplus
53 }
54 #endif
55 
56 #endif	/* _SYS_HOTPLUG_PCI_PCIEHPC_H */
57