LXR linux/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 */
  30struct 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 */
  41struct 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_ */
  47