LXR linux/arch/tile/include/gxio/common.h

   1/*
   2 * Copyright 2012 Tilera Corporation. All Rights Reserved.
   3 *
   4 *   This program is free software; you can redistribute it and/or
   5 *   modify it under the terms of the GNU General Public License
   6 *   as published by the Free Software Foundation, version 2.
   7 *
   8 *   This program is distributed in the hope that it will be useful, but
   9 *   WITHOUT ANY WARRANTY; without even the implied warranty of
  10 *   MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
  11 *   NON INFRINGEMENT.  See the GNU General Public License for
  12 *   more details.
  13 */
  14
  15#ifndef _GXIO_COMMON_H_
  16#define _GXIO_COMMON_H_
  17
  18/*
  19 * Routines shared between the various GXIO device components.
  20 */
  21
  22#include <hv/iorpc.h>
  23
  24#include <linux/types.h>
  25#include <linux/compiler.h>
  26#include <linux/io.h>
  27
  28/* Define the standard gxio MMIO functions using kernel functions. */
  29#define __gxio_mmio_read8(addr)         readb(addr)
  30#define __gxio_mmio_read16(addr)        readw(addr)
  31#define __gxio_mmio_read32(addr)        readl(addr)
  32#define __gxio_mmio_read64(addr)        readq(addr)
  33#define __gxio_mmio_write8(addr, val)   writeb((val), (addr))
  34#define __gxio_mmio_write16(addr, val)  writew((val), (addr))
  35#define __gxio_mmio_write32(addr, val)  writel((val), (addr))
  36#define __gxio_mmio_write64(addr, val)  writeq((val), (addr))
  37#define __gxio_mmio_read(addr)          __gxio_mmio_read64(addr)
  38#define __gxio_mmio_write(addr, val)    __gxio_mmio_write64((addr), (val))
  39
  40#endif /* !_GXIO_COMMON_H_ */
  41