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

   1/*
   2 * strmdefs.h
   3 *
   4 * DSP-BIOS Bridge driver support functions for TI OMAP processors.
   5 *
   6 * Global STRM constants and types.
   7 *
   8 * Copyright (C) 2005-2006 Texas Instruments, Inc.
   9 *
  10 * This package is free software; you can redistribute it and/or modify
  11 * it under the terms of the GNU General Public License version 2 as
  12 * published by the Free Software Foundation.
  13 *
  14 * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
  15 * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
  16 * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
  17 */
  18
  19#ifndef STRMDEFS_
  20#define STRMDEFS_
  21
  22struct strm_mgr;
  23
  24struct strm_object;
  25
  26struct strm_attr {
  27        void *user_event;
  28        char *str_event_name;
  29        void *virt_base;        /* Process virtual base address of
  30                                 * mapped SM */
  31        u32 virt_size;          /* Size of virtual space in bytes */
  32        struct dsp_streamattrin *stream_attr_in;
  33};
  34
  35struct stream_info {
  36        enum dsp_strmmode strm_mode;    /* transport mode of
  37                                         * stream(DMA, ZEROCOPY..) */
  38        u32 segment_id;         /* Segment strm allocs from. 0 is local mem */
  39        void *virt_base;        /* "      " Stream'process virt base */
  40        struct dsp_streaminfo *user_strm;       /* User's stream information
  41                                                 * returned */
  42};
  43
  44#endif /* STRMDEFS_ */
  45