1 /*
2  * strmdefs.h
3  *
4  * DSP-BIOS Bridge driver support functions for TI OMAP processors.
5  *
6  * Global STRM constants and types.
7  *
8  * Copyright (C) 2005-2006 Texas Instruments, Inc.
9  *
10  * This package is free software; you can redistribute it and/or modify
11  * it under the terms of the GNU General Public License version 2 as
12  * published by the Free Software Foundation.
13  *
14  * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
15  * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
16  * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
17  */
18 
19 #ifndef STRMDEFS_
20 #define STRMDEFS_
21 
22 struct strm_mgr;
23 
24 struct strm_object;
25 
26 struct strm_attr {
27 	void *user_event;
28 	char *str_event_name;
29 	void *virt_base;	/* Process virtual base address of
30 				 * mapped SM */
31 	u32 virt_size;		/* Size of virtual space in bytes */
32 	struct dsp_streamattrin *stream_attr_in;
33 };
34 
35 struct stream_info {
36 	enum dsp_strmmode strm_mode;	/* transport mode of
37 					 * stream(DMA, ZEROCOPY..) */
38 	u32 segment_id;		/* Segment strm allocs from. 0 is local mem */
39 	void *virt_base;	/* "      " Stream'process virt base */
40 	struct dsp_streaminfo *user_strm;	/* User's stream information
41 						 * returned */
42 };
43 
44 #endif /* STRMDEFS_ */
45