LXR linux/drivers/staging/tidspbridge/include/dspbridge/dspmsg.h

   1/*
   2 * dspmsg.h
   3 *
   4 * DSP-BIOS Bridge driver support functions for TI OMAP processors.
   5 *
   6 * Declares the upper edge message class library functions required by
   7 * all Bridge driver / DSP API interface tables.  These functions are
   8 * implemented by every class of Bridge driver channel library.
   9 *
  10 * Notes:
  11 *   Function comment headers reside in dspdefs.h.
  12 *
  13 * Copyright (C) 2005-2006 Texas Instruments, Inc.
  14 *
  15 * This package is free software; you can redistribute it and/or modify
  16 * it under the terms of the GNU General Public License version 2 as
  17 * published by the Free Software Foundation.
  18 *
  19 * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
  20 * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
  21 * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
  22 */
  23
  24#ifndef DSPMSG_
  25#define DSPMSG_
  26
  27#include <dspbridge/msgdefs.h>
  28
  29extern int bridge_msg_create(struct msg_mgr **msg_man,
  30                                    struct dev_object *hdev_obj,
  31                                    msg_onexit msg_callback);
  32
  33extern int bridge_msg_create_queue(struct msg_mgr *hmsg_mgr,
  34                                       struct msg_queue **msgq,
  35                                       u32 msgq_id, u32 max_msgs, void *arg);
  36
  37extern void bridge_msg_delete(struct msg_mgr *hmsg_mgr);
  38
  39extern void bridge_msg_delete_queue(struct msg_queue *msg_queue_obj);
  40
  41extern int bridge_msg_get(struct msg_queue *msg_queue_obj,
  42                                 struct dsp_msg *pmsg, u32 utimeout);
  43
  44extern int bridge_msg_put(struct msg_queue *msg_queue_obj,
  45                                 const struct dsp_msg *pmsg, u32 utimeout);
  46
  47extern int bridge_msg_register_notify(struct msg_queue *msg_queue_obj,
  48                                          u32 event_mask,
  49                                          u32 notify_type,
  50                                          struct dsp_notification
  51                                          *hnotification);
  52
  53extern void bridge_msg_set_queue_id(struct msg_queue *msg_queue_obj,
  54                                        u32 msgq_id);
  55
  56#endif /* DSPMSG_ */
  57