17 	unsigned long flags;  in arch_local_save_flags()  local
19 	asm volatile (" mvc .s2 CSR,%0\n" : "=b"(flags));  in arch_local_save_flags()
20 	return flags;  in arch_local_save_flags()
24 static inline void arch_local_irq_restore(unsigned long flags)  in arch_local_irq_restore()  argument
26 	asm volatile (" mvc .s2 %0,CSR\n" : : "b"(flags) : "memory");  in arch_local_irq_restore()
32 	unsigned long flags = arch_local_save_flags();  in arch_local_irq_enable()  local
33 	flags |= 1;  in arch_local_irq_enable()
34 	arch_local_irq_restore(flags);  in arch_local_irq_enable()
40 	unsigned long flags = arch_local_save_flags();  in arch_local_irq_disable()  local
41 	flags &= ~1;  in arch_local_irq_disable()
42 	arch_local_irq_restore(flags);  in arch_local_irq_disable()
48 	unsigned long flags;  in arch_local_irq_save()  local
50 	flags = arch_local_save_flags();  in arch_local_irq_save()
51 	arch_local_irq_restore(flags & ~1);  in arch_local_irq_save()
52 	return flags;  in arch_local_irq_save()
55 /* test flags */
56 static inline int arch_irqs_disabled_flags(unsigned long flags)  in arch_irqs_disabled_flags()  argument
58 	return (flags & 1) == 0;  in arch_irqs_disabled_flags()