1 /* 2 * dspbridge/mpu_api/inc/strmdefs.h 3 * 4 * DSP-BIOS Bridge driver support functions for TI OMAP processors. 5 * 6 * Copyright (C) 2007 Texas Instruments, Inc. 7 * 8 * This program is free software; you can redistribute it and/or modify it 9 * under the terms of the GNU Lesser General Public License as published 10 * by the Free Software Foundation version 2.1 of the License. 11 * 12 * This program is distributed .as is. WITHOUT ANY WARRANTY of any kind, 13 * whether express or implied; without even the implied warranty of 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 15 * Lesser General Public License for more details. 16 */ 17 18 19 /* 20 * ======== strmdefs.h ======== 21 * Purpose: 22 * Global STRM constants and types. 23 * 24 *! Revision History 25 *! ================ 26 *! 19-Nov-2001 ag Added STRM_INFO.. 27 *! 25-Sep-2000 jeh Created. 28 */ 29 30 #ifndef STRMDEFS_ 31 #define STRMDEFS_ 32 33 #ifdef __cplusplus 34 extern "C" { 35 #endif 36 37 #define STRM_MAXEVTNAMELEN 32 38 39 struct STRM_MGR; 40 /*typedef struct STRM_MGR *STRM_HMGR;*/ 41 struct STRM_OBJECT; 42 /*typedef struct STRM_OBJECT *STRM_HOBJECT;*/ 43 44 struct STRM_ATTR { 45 HANDLE hUserEvent; 46 PSTR pstrEventName; 47 PVOID pVirtBase; /* Process virtual base address of mapped SM */ 48 ULONG ulVirtSize; /* Size of virtual space in bytes */ 49 struct DSP_STREAMATTRIN *pStreamAttrIn; 50 } ; 51 52 struct STRM_INFO { 53 UINT lMode; /* transport mode of stream(DMA, ZEROCOPY..) */ 54 UINT uSegment; /* Segment strm allocs from. 0 is local mem */ 55 PVOID pVirtBase; /* " " Stream'process virt base */ 56 struct DSP_STREAMINFO *pUser; /* User's stream information returned */ 57 } ; 58 59 #ifdef __cplusplus 60 } 61 #endif 62 #endif /* STRMDEFS_ */ 63 64
