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Viewing changes to drivers/staging/tidspbridge/include/dspbridge/dspchnl.h

  • Committer: Package Import Robot
  • Author(s): Alessio Igor Bogani
  • Date: 2011-10-26 11:13:05 UTC
  • Revision ID: package-import@ubuntu.com-20111026111305-tz023xykf0i6eosh
Tags: upstream-3.2.0
Import upstream version 3.2.0

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drivers/staging/tidspbridge/include/dspbridge/dspchnl.h
 
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/*
 
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 * dspchnl.h
 
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 *
 
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 * DSP-BIOS Bridge driver support functions for TI OMAP processors.
 
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 *
 
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 * Declares the upper edge channel class library functions required by
 
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 * all Bridge driver / DSP API driver interface tables. These functions are
 
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 * implemented by every class of Bridge channel library.
 
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 *
 
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 * Notes:
 
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 *   The function comment headers reside in dspdefs.h.
 
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 *
 
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 * Copyright (C) 2005-2006 Texas Instruments, Inc.
 
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 *
 
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 * This package is free software; you can redistribute it and/or modify
 
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 * it under the terms of the GNU General Public License version 2 as
 
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 * published by the Free Software Foundation.
 
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 *
 
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 * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
 
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 * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
 
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 * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
 
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 */
 
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#ifndef DSPCHNL_
 
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#define DSPCHNL_
 
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extern int bridge_chnl_create(struct chnl_mgr **channel_mgr,
 
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                                     struct dev_object *hdev_obj,
 
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                                     const struct chnl_mgrattrs
 
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                                     *mgr_attrts);
 
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extern int bridge_chnl_destroy(struct chnl_mgr *hchnl_mgr);
 
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extern int bridge_chnl_open(struct chnl_object **chnl,
 
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                                   struct chnl_mgr *hchnl_mgr,
 
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                                   s8 chnl_mode,
 
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                                   u32 ch_id,
 
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                                   const struct chnl_attr
 
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                                   *pattrs);
 
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extern int bridge_chnl_close(struct chnl_object *chnl_obj);
 
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extern int bridge_chnl_add_io_req(struct chnl_object *chnl_obj,
 
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                                      void *host_buf,
 
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                                      u32 byte_size, u32 buf_size,
 
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                                      u32 dw_dsp_addr, u32 dw_arg);
 
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extern int bridge_chnl_get_ioc(struct chnl_object *chnl_obj,
 
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                                   u32 timeout, struct chnl_ioc *chan_ioc);
 
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extern int bridge_chnl_cancel_io(struct chnl_object *chnl_obj);
 
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extern int bridge_chnl_flush_io(struct chnl_object *chnl_obj,
 
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                                    u32 timeout);
 
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extern int bridge_chnl_get_info(struct chnl_object *chnl_obj,
 
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                                    struct chnl_info *channel_info);
 
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extern int bridge_chnl_get_mgr_info(struct chnl_mgr *hchnl_mgr,
 
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                                        u32 ch_id, struct chnl_mgrinfo
 
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                                        *mgr_info);
 
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extern int bridge_chnl_idle(struct chnl_object *chnl_obj,
 
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                                   u32 timeout, bool flush_data);
 
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extern int bridge_chnl_register_notify(struct chnl_object *chnl_obj,
 
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                                           u32 event_mask,
 
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                                           u32 notify_type,
 
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                                           struct dsp_notification
 
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                                           *hnotification);
 
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#endif /* DSPCHNL_ */