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 (c) 1990-1998, by Sun Microsystems, Inc.
24 * All rights reserved.
25 */
26
27 #pragma ident "%Z%%M% %I% %E% SMI"
28
29 #include <sys/types.h>
30 #include <sys/param.h>
31 #include <sys/systm.h>
32 #include <sys/kmem.h>
33 #include <sys/cpu.h>
34 #include <sys/sunddi.h>
35 #include <sys/ddi_impldefs.h>
36
37 /*ARGSUSED*/
38 unsigned long
dvma_pagesize(dev_info_t * dip)39 dvma_pagesize(dev_info_t *dip)
40 {
41 return (0);
42 }
43
44 /*ARGSUSED*/
45 int
dvma_reserve(dev_info_t * dip,ddi_dma_lim_t * limp,u_int pages,ddi_dma_handle_t * handlep)46 dvma_reserve(dev_info_t *dip, ddi_dma_lim_t *limp, u_int pages,
47 ddi_dma_handle_t *handlep)
48 {
49 return (DDI_DMA_NORESOURCES);
50 }
51
52 /*ARGSUSED*/
53 void
dvma_release(ddi_dma_handle_t h)54 dvma_release(ddi_dma_handle_t h)
55 {
56 }
57
58 /*ARGSUSED*/
59 void
dvma_kaddr_load(ddi_dma_handle_t h,caddr_t a,u_int len,u_int index,ddi_dma_cookie_t * cp)60 dvma_kaddr_load(ddi_dma_handle_t h, caddr_t a, u_int len, u_int index,
61 ddi_dma_cookie_t *cp)
62 {
63 }
64
65 /*ARGSUSED*/
66 void
dvma_unload(ddi_dma_handle_t h,u_int objindex,u_int type)67 dvma_unload(ddi_dma_handle_t h, u_int objindex, u_int type)
68 {
69 }
70
71 /*ARGSUSED*/
72 void
dvma_sync(ddi_dma_handle_t h,u_int objindex,u_int type)73 dvma_sync(ddi_dma_handle_t h, u_int objindex, u_int type)
74 {
75 }
76