drivers/staging/tidspbridge/pmgr/chnlobj.h

   1 /*
   2  * chnlobj.h
   3  *
   4  * DSP-BIOS Bridge driver support functions for TI OMAP processors.
   5  *
   6  * Structure subcomponents of channel class library channel objects which
   7  * are exposed to DSP API from Bridge driver.
   8  *
   9  * Copyright (C) 2005-2006 Texas Instruments, Inc.
  10  *
  11  * This package is free software; you can redistribute it and/or modify
  12  * it under the terms of the GNU General Public License version 2 as
  13  * published by the Free Software Foundation.
  14  *
  15  * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
  16  * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
  17  * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
  18  */
  19
  20 #ifndef CHNLOBJ_
  21 #define CHNLOBJ_
  22
  23 #include <dspbridge/chnldefs.h>
  24 #include <dspbridge/dspdefs.h>
  25
  26 /*
  27  *  This struct is the first field in a chnl_mgr struct. Other. implementation
  28  *  specific fields follow this structure in memory.
  29  */
  30 struct chnl_mgr_ {
  31         /* These must be the first fields in a chnl_mgr struct: */
  32
  33         /* Function interface to Bridge driver. */
  34         struct bridge_drv_interface *intf_fxns;
  35 };
  36
  37 /*
  38  *  This struct is the first field in a chnl_object struct. Other,
  39  *  implementation specific fields follow this structure in memory.
  40  */
  41 struct chnl_object_ {
  42         /* These must be the first fields in a chnl_object struct: */
  43         struct chnl_mgr_ *chnl_mgr_obj; /* Pointer back to channel manager. */
  44 };
  45
  46 #endif /* CHNLOBJ_ */