/*
 * Copyright (c) 1993-1999 NVIDIA, Corporation
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the
 * "Software"), to deal in the Software without restriction, including
 * without limitation the rights to use, copy, modify, merge, publish,
 * distribute, sublicense, and/or sell copies of the Software, and to
 * permit persons to whom the Software is furnished to do so, subject to
 * the following conditions:
 *
 * The above copyright notice and this permission notice shall be included
 * in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
 * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
 * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */

#ifndef __RIVA_LOCAL_H__
#define __RIVA_LOCAL_H__

/*
 * This file includes any environment or machine specific values to access the
 * HW.  Put all affected includes, typdefs, etc. here so the riva_hw.* files
 * can stay generic in nature.
 */
#include "compiler.h"
#include "xf86_OSproc.h"

/*
 * Typedefs to force certain sized values.
 */
typedef unsigned char  U008;
typedef unsigned short U016;
typedef unsigned int   U032;

/*
 * HW access macros.  These assume memory-mapped I/O, and not normal I/O space.
 */
#define RIVA_WR08(p,i,d)  MMIO_OUT8((pointer)(p), (i), (d))
#define RIVA_RD08(p,i)    MMIO_IN8((pointer)(p), (i))
#define RIVA_WR16(p,i,d)  MMIO_OUT16((pointer)(p), (i), (d))
#define RIVA_RD16(p,i)    MMIO_IN16((pointer)(p), (i))
#define RIVA_WR32(p,i,d)  MMIO_OUT32((pointer)(p), (i), (d))
#define RIVA_RD32(p,i)    MMIO_IN32((pointer)(p), (i))

/* VGA I/O is now always done through MMIO */
#define VGA_WR08(p,i,d) RIVA_WR08(p,i,d)
#define VGA_RD08(p,i)   RIVA_RD08(p,i)

#endif /* __RIVA_LOCAL_H__ */
