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 #include <sys/types.h>
28 #include <sys/param.h>
29 #include <sys/systm.h>
30 #include <sys/kmem.h>
31 #include <sys/cpu.h>
32 #include <sys/sunddi.h>
33 #include <sys/ddi_impldefs.h>
34
35 /*ARGSUSED*/
36 unsigned long
dvma_pagesize(dev_info_t * dip)37 dvma_pagesize(dev_info_t *dip)
38 {
39 return (0);
40 }
41
42 /*ARGSUSED*/
43 int
dvma_reserve(dev_info_t * dip,ddi_dma_lim_t * limp,u_int pages,ddi_dma_handle_t * handlep)44 dvma_reserve(dev_info_t *dip, ddi_dma_lim_t *limp, u_int pages,
45 ddi_dma_handle_t *handlep)
46 {
47 return (DDI_DMA_NORESOURCES);
48 }
49
50 /*ARGSUSED*/
51 void
dvma_release(ddi_dma_handle_t h)52 dvma_release(ddi_dma_handle_t h)
53 {
54 }
55
56 /*ARGSUSED*/
57 void
dvma_kaddr_load(ddi_dma_handle_t h,caddr_t a,u_int len,u_int index,ddi_dma_cookie_t * cp)58 dvma_kaddr_load(ddi_dma_handle_t h, caddr_t a, u_int len, u_int index,
59 ddi_dma_cookie_t *cp)
60 {
61 }
62
63 /*ARGSUSED*/
64 void
dvma_unload(ddi_dma_handle_t h,u_int objindex,u_int type)65 dvma_unload(ddi_dma_handle_t h, u_int objindex, u_int type)
66 {
67 }
68
69 /*ARGSUSED*/
70 void
dvma_sync(ddi_dma_handle_t h,u_int objindex,u_int type)71 dvma_sync(ddi_dma_handle_t h, u_int objindex, u_int type)
72 {
73 }
74