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kernel/linux-rt-4.4.41/arch/tile/include/gxio/common.h 1.4 KB
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  /*
   * Copyright 2012 Tilera Corporation. All Rights Reserved.
   *
   *   This program is free software; you can redistribute it and/or
   *   modify it under the terms of the GNU General Public License
   *   as published by the Free Software Foundation, version 2.
   *
   *   This program is distributed in the hope that it will be useful, but
   *   WITHOUT ANY WARRANTY; without even the implied warranty of
   *   MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
   *   NON INFRINGEMENT.  See the GNU General Public License for
   *   more details.
   */
  
  #ifndef _GXIO_COMMON_H_
  #define _GXIO_COMMON_H_
  
  /*
   * Routines shared between the various GXIO device components.
   */
  
  #include <hv/iorpc.h>
  
  #include <linux/types.h>
  #include <linux/compiler.h>
  #include <linux/io.h>
  
  /* Define the standard gxio MMIO functions using kernel functions. */
  #define __gxio_mmio_read8(addr)		readb(addr)
  #define __gxio_mmio_read16(addr)	readw(addr)
  #define __gxio_mmio_read32(addr)	readl(addr)
  #define __gxio_mmio_read64(addr)	readq(addr)
  #define __gxio_mmio_write8(addr, val)	writeb((val), (addr))
  #define __gxio_mmio_write16(addr, val)	writew((val), (addr))
  #define __gxio_mmio_write32(addr, val)	writel((val), (addr))
  #define __gxio_mmio_write64(addr, val)	writeq((val), (addr))
  #define __gxio_mmio_read(addr)		__gxio_mmio_read64(addr)
  #define __gxio_mmio_write(addr, val)	__gxio_mmio_write64((addr), (val))
  
  #endif /* !_GXIO_COMMON_H_ */