xref: /titanic_51/usr/src/uts/common/sys/pci_intr_lib.h (revision cb5caa98562cf06753163f558cbcfe30b8f4673a)
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 #ifndef	_SYS_PCI_INTR_LIB_H
27 #define	_SYS_PCI_INTR_LIB_H
28 
29 #pragma ident	"%Z%%M%	%I%	%E% SMI"
30 
31 #ifdef	__cplusplus
32 extern "C" {
33 #endif
34 
35 extern	int	pci_msi_get_cap(dev_info_t *rdip, int type, int *flagsp);
36 extern	int	pci_msi_configure(dev_info_t *rdip, int type, int count,
37 		    int inum, uint64_t addr, uint64_t data);
38 extern	int	pci_msi_unconfigure(dev_info_t *rdip, int type, int inum);
39 extern	int	pci_is_msi_enabled(dev_info_t *rdip, int type);
40 extern	int	pci_msi_enable_mode(dev_info_t *rdip, int type);
41 extern	int	pci_msi_disable_mode(dev_info_t *rdip, int type, uint_t flags);
42 extern	int	pci_msi_set_mask(dev_info_t *rdip, int type, int inum);
43 extern	int	pci_msi_clr_mask(dev_info_t *rdip, int type, int inum);
44 extern	int	pci_msi_get_pending(dev_info_t *rdip, int type, int inum,
45 		    int *pendingp);
46 extern	int	pci_msi_get_nintrs(dev_info_t *rdip, int type, int *nintrs);
47 extern	int	pci_msi_set_nintrs(dev_info_t *rdip, int type, int navail);
48 extern	int	pci_msi_get_supported_type(dev_info_t *rdip, int *typesp);
49 
50 extern  ddi_intr_msix_t	*pci_msix_init(dev_info_t *rdip);
51 extern void	pci_msix_fini(ddi_intr_msix_t *msix_p);
52 extern int	pci_msix_dup(dev_info_t *rdip, int org_inum, int dup_inum);
53 
54 extern	int	pci_intx_get_cap(dev_info_t *dip, int *flagsp);
55 extern int	pci_intx_set_mask(dev_info_t *dip);
56 extern int	pci_intx_clr_mask(dev_info_t *dip);
57 extern int	pci_intx_get_pending(dev_info_t *dip, int *pendingp);
58 extern int	pci_devclass_to_ipl(int class);
59 extern ddi_intrspec_t	pci_intx_get_ispec(dev_info_t *dip, dev_info_t *rdip,
60 			    int inum);
61 
62 #ifdef	__cplusplus
63 }
64 #endif
65 
66 #endif	/* _SYS_PCI_INTR_LIB_H */
67