xref: /titanic_41/usr/src/uts/sun4u/sys/pci/pci_intr.h (revision 1c42de6d020629af774dd9e9fc81be3f3ed9398e)
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 2005 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 
27 #ifndef	_SYS_PCI_INTR_H
28 #define	_SYS_PCI_INTR_H
29 
30 #pragma ident	"%Z%%M%	%I%	%E% SMI"
31 
32 #ifdef	__cplusplus
33 extern "C" {
34 #endif
35 
36 typedef struct pci_class_val {
37 	uint32_t class_code;
38 	uint32_t class_mask;
39 	uint32_t class_val;
40 } pci_class_val_t;
41 
42 extern dev_info_t *get_my_childs_dip(dev_info_t *dip, dev_info_t *rdip);
43 extern uint32_t pci_class_to_pil(dev_info_t *rdip);
44 extern int32_t pci_class_to_intr_weight(dev_info_t *rdip);
45 extern int pci_add_intr(dev_info_t *dip, dev_info_t *rdip,
46 	ddi_intr_handle_impl_t *hdlp);
47 extern int pci_remove_intr(dev_info_t *dip, dev_info_t *rdip,
48 	ddi_intr_handle_impl_t *hdlp);
49 extern uint_t pci_intr_wrapper(caddr_t arg);
50 extern void pci_intr_teardown(pci_t *pci_p);
51 
52 #ifdef	__cplusplus
53 }
54 #endif
55 
56 #endif	/* _SYS_PCI_INTR_H */
57