/*
   * SHmedia irqflags support
   *
   * Copyright (C) 2006 - 2009 Paul Mundt
   *
   * This file is subject to the terms and conditions of the GNU General Public
   * License. See the file "COPYING" in the main directory of this archive
   * for more details.
   */
  #include <linux/irqflags.h>
  #include <linux/module.h>
  #include <cpu/registers.h>

  void notrace arch_local_irq_restore(unsigned long flags)

  {
  	unsigned long long __dummy;

  	if (flags == ARCH_IRQ_DISABLED) {

  		__asm__ __volatile__ (
  			"getcon	" __SR ", %0
  \t"
  			"or	%0, %1, %0
  \t"
  			"putcon	%0, " __SR "
  \t"
  			: "=&r" (__dummy)

  			: "r" (ARCH_IRQ_DISABLED)

  		);
  	} else {
  		__asm__ __volatile__ (
  			"getcon	" __SR ", %0
  \t"
  			"and	%0, %1, %0
  \t"
  			"putcon	%0, " __SR "
  \t"
  			: "=&r" (__dummy)

  			: "r" (~ARCH_IRQ_DISABLED)

  		);
  	}
  }

  EXPORT_SYMBOL(arch_local_irq_restore);

  unsigned long notrace arch_local_save_flags(void)

  {
  	unsigned long flags;
  
  	__asm__ __volatile__ (
  		"getcon	" __SR ", %0
  \t"
  		"and	%0, %1, %0"
  		: "=&r" (flags)

  		: "r" (ARCH_IRQ_DISABLED)

  	);
  
  	return flags;
  }

  EXPORT_SYMBOL(arch_local_save_flags);