xref: /titanic_52/usr/src/uts/sun4u/sys/pci/pci_fdvma.h (revision c0dd49bdd68c0d758a67d56f07826f3b45cfc664)
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_FDVMA_H
28 #define	_SYS_PCI_FDVMA_H
29 
30 #pragma ident	"%Z%%M%	%I%	%E% SMI"
31 
32 #ifdef	__cplusplus
33 extern "C" {
34 #endif
35 
36 typedef struct fast_dvma fdvma_t;
37 
38 extern int pci_fdvma_reserve(dev_info_t *dip, dev_info_t *rdip, pci_t *pci_p,
39 	struct ddi_dma_req *dmareq, ddi_dma_handle_t *handlep);
40 extern int pci_fdvma_release(dev_info_t *dip, pci_t *pci_p, ddi_dma_impl_t *mp);
41 
42 #ifdef	__cplusplus
43 }
44 #endif
45 
46 #endif	/* _SYS_PCI_FDVMA_H */
47