| preludedrew | f4ed1b6 | 2010-12-30 20:53:51 -0700 | [diff] [blame^] | 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 |
| 33 | extern "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 | |