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      1 /*
      2  * dspbridge/mpu_api/inc/memdefs.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  *  ======== memdefs.h ========
     21  *  Purpose:
     22  *      Global MEM constants and types, shared between WSX, WCD, and WMD.
     23  *
     24  *! Revision History:
     25  *! ================
     26  *! 28-Aug-2001 ag:  Added MEM_[SET][GET]VIRTUALSEGID.
     27  *! 10-Aug-1999 kc:  Based on wsx-c18.
     28  *! 15-Nov-1996 gp:  Renamed from wsxmem.h and moved to kwinos.
     29  *! 21-Aug-1996 cr:  Created from mem.h.
     30  */
     31 
     32 #ifndef MEMDEFS_
     33 #define MEMDEFS_
     34 
     35 #ifdef __cplusplus
     36 extern "C" {
     37 #endif
     38 
     39 /* Memory Pool Attributes: */
     40 	typedef enum {
     41 		MEM_PAGED = 0,
     42 		MEM_NONPAGED = 1,
     43 		MEM_LARGEVIRTMEM = 2
     44 	} MEM_POOLATTRS;
     45 
     46 /*
     47  *  MEM_VIRTUALSEGID is used by Node & Strm to access virtual address space in
     48  *  the correct client process context.
     49  */
     50 #define MEM_SETVIRTUALSEGID     0x10000000
     51 #define MEM_GETVIRTUALSEGID     0x20000000
     52 #define MEM_MASKVIRTUALSEGID    (MEM_SETVIRTUALSEGID | MEM_GETVIRTUALSEGID)
     53 
     54 #ifdef LINUX
     55 
     56 #define TO_VIRTUAL_UNCACHED(x) x
     57 #define INTREG_TO_VIRTUAL_UNCACHED(x) x
     58 
     59 #endif
     60 
     61 #ifdef __cplusplus
     62 }
     63 #endif
     64 #endif				/* MEMDEFS_ */
     65