Extras/software_cache/cache/include/dma.h

   1 /* --------------------------------------------------------------- */
   2 /* PLEASE DO NOT MODIFY THIS SECTION                               */
   3 /* This prolog section is automatically generated.                 */
   4 /*                                                                 */
   5 /* (C) Copyright 2001,2006,                                        */
   6 /* International Business Machines Corporation,                    */
   7 /*                                                                 */
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  10 /* PROLOG END TAG zYx                                              */
  11 /* dma.h
  12  *
  13  * Copyright (C) 2005 IBM Corp.
  14  *
  15  * Internal DMA utilities for software
  16  * managed cache.
  17  */
  18
  19 #ifndef __SPE_CACHE_DMA_H__
  20 #define __SPE_CACHE_DMA_H__
  21
  22 #define SPE_CACHE_TAGID_SHIFT   (SPE_CACHELINE_SHIFT + SPE_CACHE_NWAY_SHIFT)
  23
  24 #define _SPE_CACHELINE_TAGID(_ptr)      (16)
  25 #define _SPE_CACHELINE_TAGMASK(_ptr)    (1 << 16)
  26
  27 #define SPE_CACHELINE_TAGID(_line) \
  28         _SPE_CACHELINE_TAGID(&spe_cache_mem[_line])
  29 #define SPE_CACHELINE_TAGMASK(_line) \
  30         _SPE_CACHELINE_TAGMASK(&spe_cache_mem[_line])
  31
  32 #ifndef SPE_CACHE_SET_TAGID
  33 #define SPE_CACHE_SET_TAGID(set)        ((set) & 0x1f)
  34 #endif
  35 #define SPE_CACHE_SET_TAGMASK(set)      (1 << SPE_CACHE_SET_TAGID(set))
  36
  37 #define SPE_CACHE_PUT   MFC_PUTF_CMD
  38 #define SPE_CACHE_GET   MFC_GET_CMD
  39
  40 #endif