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