| /* |
| * 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(struct chnl_mgr **channel_mgr, |
| struct dev_object *hdev_obj, |
| const struct chnl_mgrattrs |
| *mgr_attrts); |
| |
| extern int bridge_chnl_destroy(struct chnl_mgr *hchnl_mgr); |
| |
| extern int bridge_chnl_open(struct chnl_object **chnl, |
| struct chnl_mgr *hchnl_mgr, |
| s8 chnl_mode, |
| u32 ch_id, |
| const 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, |
| u32 dw_dsp_addr, u32 dw_arg); |
| |
| extern int bridge_chnl_get_ioc(struct chnl_object *chnl_obj, |
| u32 timeout, 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, |
| struct chnl_info *channel_info); |
| |
| extern int bridge_chnl_get_mgr_info(struct chnl_mgr *hchnl_mgr, |
| u32 ch_id, 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_ */ |
