text: /*
   * Copyright (C)  2018 Marvell International Ltd.
   *
   * SPDX-License-Identifier:     BSD-3-Clause
   * https://spdx.org/licenses
   */
  
  #ifndef MVEBU_H
  #define MVEBU_H
  
  /* Use this functions only when printf is allowed */
  #define debug_enter()	VERBOSE("----> Enter %s\n", __func__)
  #define debug_exit()	VERBOSE("<---- Exit  %s\n", __func__)
  
  /* Macro for testing alignment. Positive if number is NOT aligned */
  #define IS_NOT_ALIGN(number, align)	((number) & ((align) - 1))
  
  /* Macro for alignment up. For example, ALIGN_UP(0x0330, 0x20) = 0x0340 */
  #define ALIGN_UP(number, align) (((number) & ((align) - 1)) ? \
  		(((number) + (align)) & ~((align)-1)) : (number))
  
  /* Macro for testing whether a number is a power of 2. Positive if so */
  #define IS_POWER_OF_2(number)	((number) != 0 && \
  				(((number) & ((number) - 1)) == 0))
  
  /*
   * Macro for ronding up to next power of 2
   * it is done by count leading 0 (clz assembly opcode) and see msb set bit.
   * then you can shift it left and get number which power of 2
   * Note: this Macro is for 32 bit number
   */
  #define ROUND_UP_TO_POW_OF_2(number)	(1 << \
  					(32 - __builtin_clz((number) - 1)))
  
  #define _1MB_				(1024ULL * 1024ULL)
  #define _1GB_				(_1MB_ * 1024ULL)
  #define _2GB_				(2 * _1GB_)
  
  #endif /* MVEBU_H */
  