text: #ifndef _M68K_IRQFLAGS_H
  #define _M68K_IRQFLAGS_H
  
  #include <linux/types.h>
  #ifdef CONFIG_MMU
  #include <linux/preempt_mask.h>
  #endif
  #include <linux/preempt.h>
  #include <asm/thread_info.h>
  #include <asm/entry.h>
  
  static inline unsigned long arch_local_save_flags(void)
  {
  	unsigned long flags;
  	asm volatile ("movew %%sr,%0" : "=d" (flags) : : "memory");
  	return flags;
  }
  
  static inline void arch_local_irq_disable(void)
  {
  #ifdef CONFIG_COLDFIRE
  	asm volatile (
  		"move	%/sr,%%d0	\n\t"
  		"ori.l	#0x0700,%%d0	\n\t"
  		"move	%%d0,%/sr	\n"
  		: /* no outputs */
  		:
  		: "cc", "%d0", "memory");
  #else
  	asm volatile ("oriw  #0x0700,%%sr" : : : "memory");
  #endif
  }
  
  static inline void arch_local_irq_enable(void)
  {
  #if defined(CONFIG_COLDFIRE)
  	asm volatile (
  		"move	%/sr,%%d0	\n\t"
  		"andi.l	#0xf8ff,%%d0	\n\t"
  		"move	%%d0,%/sr	\n"
  		: /* no outputs */
  		:
  		: "cc", "%d0", "memory");
  #else
  # if defined(CONFIG_MMU)
  	if (MACH_IS_Q40 || !hardirq_count())
  # endif
  		asm volatile (
  			"andiw %0,%%sr"
  			:
  			: "i" (ALLOWINT)
  			: "memory");
  #endif
  }
  
  static inline unsigned long arch_local_irq_save(void)
  {
  	unsigned long flags = arch_local_save_flags();
  	arch_local_irq_disable();
  	return flags;
  }
  
  static inline void arch_local_irq_restore(unsigned long flags)
  {
  	asm volatile ("movew %0,%%sr" : : "d" (flags) : "memory");
  }
  
  static inline bool arch_irqs_disabled_flags(unsigned long flags)
  {
  	if (MACH_IS_ATARI) {
  		/* Ignore HSYNC = ipl 2 on Atari */
  		return (flags & ~(ALLOWINT | 0x200)) != 0;
  	}
  	return (flags & ~ALLOWINT) != 0;
  }
  
  static inline bool arch_irqs_disabled(void)
  {
  	return arch_irqs_disabled_flags(arch_local_save_flags());
  }
  
  #endif /* _M68K_IRQFLAGS_H */
  