release/src-rt-6.x.4708/linux/linux-2.6.36/drivers/staging/tidspbridge/core/_cmm.h

   1 /*
   2  * _cmm.h
   3  *
   4  * DSP-BIOS Bridge driver support functions for TI OMAP processors.
   5  *
   6  * Private header file defining CMM manager objects and defines needed
   7  * by IO manager to register shared memory regions when DSP base image
   8  * is loaded(bridge_io_on_loaded).
   9  *
  10  * Copyright (C) 2005-2006 Texas Instruments, Inc.
  11  *
  12  * This package is free software; you can redistribute it and/or modify
  13  * it under the terms of the GNU General Public License version 2 as
  14  * published by the Free Software Foundation.
  15  *
  16  * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
  17  * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
  18  * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
  19  */
  20
  21 #ifndef _CMM_
  22 #define _CMM_
  23
  24 /*
  25  *  These target side symbols define the beginning and ending addresses
  26  *  of the section of shared memory used for shared memory manager CMM.
  27  *  They are defined in the *cfg.cmd file by cdb code.
  28  */
  29 #define SHM0_SHARED_BASE_SYM             "_SHM0_BEG"
  30 #define SHM0_SHARED_END_SYM              "_SHM0_END"
  31 #define SHM0_SHARED_RESERVED_BASE_SYM    "_SHM0_RSVDSTRT"
  32
  33 /*
  34  *  Shared Memory Region #0(SHMSEG0) is used in the following way:
  35  *
  36  *  |(_SHM0_BEG)                  | (_SHM0_RSVDSTRT)           | (_SHM0_END)
  37  *  V                             V                            V
  38  *  ------------------------------------------------------------
  39  *  |     DSP-side allocations    |    GPP-side allocations    |
  40  *  ------------------------------------------------------------
  41  *
  42  *
  43  */
  44
  45 #endif /* _CMM_ */