workbench/hidds/nvidia/nv_local.h

   1  /***************************************************************************\
   2 |*                                                                           *|
   3 |*       Copyright 1993-1999 NVIDIA, Corporation.  All rights reserved.      *|
   4 |*                                                                           *|
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   8 |*     use this code in individual and commercial software.                  *|
   9 |*                                                                           *|
  10 |*     Any use of this source code must include,  in the user documenta-     *|
  11 |*     tion and  internal comments to the code,  notices to the end user     *|
  12 |*     as follows:                                                           *|
  13 |*                                                                           *|
  14 |*       Copyright 1993-1999 NVIDIA, Corporation.  All rights reserved.      *|
  15 |*                                                                           *|
  16 |*     NVIDIA, CORPORATION MAKES NO REPRESENTATION ABOUT THE SUITABILITY     *|
  17 |*     OF  THIS SOURCE  CODE  FOR ANY PURPOSE.  IT IS  PROVIDED  "AS IS"     *|
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  27 |*                                                                           *|
  28 |*     U.S. Government  End  Users.   This source code  is a "commercial     *|
  29 |*     item,"  as that  term is  defined at  48 C.F.R. 2.101 (OCT 1995),     *|
  30 |*     consisting  of "commercial  computer  software"  and  "commercial     *|
  31 |*     computer  software  documentation,"  as such  terms  are  used in     *|
  32 |*     48 C.F.R. 12.212 (SEPT 1995)  and is provided to the U.S. Govern-     *|
  33 |*     ment only as  a commercial end item.   Consistent with  48 C.F.R.     *|
  34 |*     12.212 and  48 C.F.R. 227.7202-1 through  227.7202-4 (JUNE 1995),     *|
  35 |*     all U.S. Government End Users  acquire the source code  with only     *|
  36 |*     those rights set forth herein.                                        *|
  37 |*                                                                           *|
  38  \***************************************************************************/
  39
  40 #ifndef __NV_LOCAL_H__
  41 #define __NV_LOCAL_H__
  42
  43 /*
  44  * This file includes any environment or machine specific values to access the
  45  * HW.  Put all affected includes, typdefs, etc. here so the riva_hw.* files
  46  * can stay generic in nature.
  47  */
  48
  49 #include <exec/types.h>
  50 #include "nv.h"
  51
  52 /*
  53  * Typedefs to force certain sized values.
  54  */
  55 typedef UBYTE   U008;
  56 typedef UWORD   U016;
  57 typedef ULONG   U032;
  58
  59 typedef UBYTE   CARD8;
  60 typedef BOOL    Bool;
  61
  62 /*
  63  * HW access macros.  These assume memory-mapped I/O, and not normal I/O space.
  64  */
  65 #define NV_WR08(p,i,d)  (*(volatile UBYTE*)((UBYTE*)(p)+(i)) = (d))
  66 #define NV_RD08(p,i)    (*(volatile UBYTE*)((UBYTE*)(p)+(i)))
  67 #define NV_WR16(p,i,d)  (*(volatile UWORD*)((UBYTE*)(p)+(i)) = (d))
  68 #define NV_RD16(p,i)    (*(volatile UWORD*)((UBYTE*)(p)+(i)))
  69 #define NV_WR32(p,i,d)  (*(volatile ULONG*)((UBYTE*)(p)+(i)) = (d))
  70 #define NV_RD32(p,i)    (*(volatile ULONG*)((UBYTE*)(p)+(i)))
  71
  72 /* VGA I/O is now always done through MMIO */
  73 #define VGA_WR08(p,i,d) NV_WR08(p,i,d)
  74 #define VGA_RD08(p,i)   NV_RD08(p,i)
  75
  76 #endif /* __NV_LOCAL_H__ */