xref: /illumos-gate/usr/src/uts/common/sys/pci_intr_lib.h (revision 734b6a94890be549309b21156f8ed6d4561cac51)
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_LIB_H
28 #define	_SYS_PCI_INTR_LIB_H
29 
30 #pragma ident	"%Z%%M%	%I%	%E% SMI"
31 
32 #ifdef	__cplusplus
33 extern "C" {
34 #endif
35 
36 extern	int	pci_check_pciex(dev_info_t *dip);
37 
38 extern	int	pci_msi_get_cap(dev_info_t *rdip, int type, int *flagsp);
39 extern	int	pci_msi_configure(dev_info_t *rdip, int type, int count,
40 		    int inum, uint64_t addr, uint64_t data);
41 extern	int	pci_msi_unconfigure(dev_info_t *rdip, int type, int inum);
42 extern	int	pci_is_msi_enabled(dev_info_t *rdip, int type);
43 extern	int	pci_msi_enable_mode(dev_info_t *rdip, int type, int inum);
44 extern	int	pci_msi_disable_mode(dev_info_t *rdip, int type, int inum);
45 extern	int	pci_msi_set_mask(dev_info_t *rdip, int type, int inum);
46 extern	int	pci_msi_clr_mask(dev_info_t *rdip, int type, int inum);
47 extern	int	pci_msi_get_pending(dev_info_t *rdip, int type, int inum,
48 		    int *pendingp);
49 extern	int	pci_msi_get_nintrs(dev_info_t *rdip, int type, int *nintrs);
50 extern	int	pci_msi_set_nintrs(dev_info_t *rdip, int type, int navail);
51 extern	int	pci_msi_get_supported_type(dev_info_t *rdip, int *typesp);
52 
53 extern  ddi_intr_msix_t	*pci_msix_init(dev_info_t *rdip);
54 extern void	pci_msix_fini(ddi_intr_msix_t *msix_p);
55 
56 extern	int	pci_intx_get_cap(dev_info_t *dip, int *flagsp);
57 extern int	pci_intx_set_mask(dev_info_t *dip);
58 extern int	pci_intx_clr_mask(dev_info_t *dip);
59 extern int	pci_intx_get_pending(dev_info_t *dip, int *pendingp);
60 extern int	pci_devclass_to_ipl(int class);
61 extern ddi_intrspec_t	pci_intx_get_ispec(dev_info_t *dip, dev_info_t *rdip,
62 			    int inum);
63 
64 #ifdef	__cplusplus
65 }
66 #endif
67 
68 #endif	/* _SYS_PCI_INTR_LIB_H */
69