37 lines
		
	
	
		
			738 B
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			37 lines
		
	
	
		
			738 B
		
	
	
	
		
			C
		
	
	
	
	
	
| // SPDX-License-Identifier: GPL-2.0
 | |
| // Copyright (C) 2005-2017 Andes Technology Corporation
 | |
| 
 | |
| #include <asm/nds32.h>
 | |
| #include <nds32_intrinsic.h>
 | |
| 
 | |
| #define arch_local_irq_disable()	\
 | |
| 	GIE_DISABLE();
 | |
| 
 | |
| #define arch_local_irq_enable()	\
 | |
| 	GIE_ENABLE();
 | |
| static inline unsigned long arch_local_irq_save(void)
 | |
| {
 | |
| 	unsigned long flags;
 | |
| 	flags = __nds32__mfsr(NDS32_SR_PSW) & PSW_mskGIE;
 | |
| 	GIE_DISABLE();
 | |
| 	return flags;
 | |
| }
 | |
| 
 | |
| static inline unsigned long arch_local_save_flags(void)
 | |
| {
 | |
| 	unsigned long flags;
 | |
| 	flags = __nds32__mfsr(NDS32_SR_PSW) & PSW_mskGIE;
 | |
| 	return flags;
 | |
| }
 | |
| 
 | |
| static inline void arch_local_irq_restore(unsigned long flags)
 | |
| {
 | |
| 	if(flags)
 | |
| 		GIE_ENABLE();
 | |
| }
 | |
| 
 | |
| static inline int arch_irqs_disabled_flags(unsigned long flags)
 | |
| {
 | |
| 	return !flags;
 | |
| }
 | 
