1/*
2 *  Copyright 2001-2008 Texas Instruments - http://www.ti.com/
3 *
4 *  Licensed under the Apache License, Version 2.0 (the "License");
5 *  you may not use this file except in compliance with the License.
6 *  You may obtain a copy of the License at
7 *
8 *     http://www.apache.org/licenses/LICENSE-2.0
9 *
10 *  Unless required by applicable law or agreed to in writing, software
11 *  distributed under the License is distributed on an "AS IS" BASIS,
12 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 *  See the License for the specific language governing permissions and
14 *  limitations under the License.
15 */
16
17/*
18 *  ======== strmdefs.h ========
19 *  DSP-BIOS Bridge driver support functions for TI OMAP processors.
20 *  Purpose:
21 *      Global STRM constants and types.
22 *
23 *! Revision History
24 *! ================
25 *! 19-Nov-2001 ag      Added STRM_INFO..
26 *! 25-Sep-2000 jeh     Created.
27 */
28
29#ifndef STRMDEFS_
30#define STRMDEFS_
31
32#ifdef __cplusplus
33extern "C" {
34#endif
35
36#define STRM_MAXEVTNAMELEN      32
37
38	struct STRM_MGR;
39	/*typedef struct STRM_MGR *STRM_HMGR;*/
40	struct STRM_OBJECT;
41	/*typedef struct STRM_OBJECT *STRM_HOBJECT;*/
42
43	struct STRM_ATTR {
44		HANDLE hUserEvent;
45		PSTR pstrEventName;
46		PVOID pVirtBase;	/* Process virtual base address of mapped SM */
47		ULONG ulVirtSize;	/* Size of virtual space in bytes */
48		struct DSP_STREAMATTRIN *pStreamAttrIn;
49	} ;
50
51	struct STRM_INFO {
52		UINT lMode;	/* transport mode of stream(DMA, ZEROCOPY..) */
53		UINT uSegment;	/* Segment strm allocs from. 0 is local mem */
54		PVOID pVirtBase;	/*    "       "    Stream'process virt base */
55		struct DSP_STREAMINFO *pUser;	/* User's stream information returned */
56	} ;
57
58#ifdef __cplusplus
59}
60#endif
61#endif				/* STRMDEFS_ */
62
63