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Linux/arch/parisc/include/asm/irqflags.h

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Diff markup

Differences between /arch/parisc/include/asm/irqflags.h (Architecture m68k) and /arch/i386/include/asm-i386/irqflags.h (Architecture i386)


  1 /* SPDX-License-Identifier: GPL-2.0 */              1 
  2 #ifndef __PARISC_IRQFLAGS_H                       
  3 #define __PARISC_IRQFLAGS_H                       
  4                                                   
  5 #include <linux/types.h>                          
  6 #include <asm/psw.h>                              
  7                                                   
  8 static inline unsigned long arch_local_save_fl    
  9 {                                                 
 10         unsigned long flags;                      
 11         asm volatile("ssm 0, %0" : "=r" (flags    
 12         return flags;                             
 13 }                                                 
 14                                                   
 15 static inline void arch_local_irq_disable(void    
 16 {                                                 
 17         asm volatile("rsm %0,%%r0\n" : : "i" (    
 18 }                                                 
 19                                                   
 20 static inline void arch_local_irq_enable(void)    
 21 {                                                 
 22         asm volatile("ssm %0,%%r0\n" : : "i" (    
 23 }                                                 
 24                                                   
 25 static inline unsigned long arch_local_irq_sav    
 26 {                                                 
 27         unsigned long flags;                      
 28         asm volatile("rsm %1,%0" : "=r" (flags    
 29         return flags;                             
 30 }                                                 
 31                                                   
 32 static inline void arch_local_irq_restore(unsi    
 33 {                                                 
 34         /* warn if IRQs are on although they s    
 35         if (IS_ENABLED(CONFIG_LIGHTWEIGHT_SPIN    
 36                 if (arch_local_save_flags() &     
 37                         asm volatile("break 6,    
 38                                                   
 39         asm volatile("mtsm %0" : : "r" (flags)    
 40 }                                                 
 41                                                   
 42 static inline bool arch_irqs_disabled_flags(un    
 43 {                                                 
 44         return (flags & PSW_I) == 0;              
 45 }                                                 
 46                                                   
 47 static inline bool arch_irqs_disabled(void)       
 48 {                                                 
 49         return arch_irqs_disabled_flags(arch_l    
 50 }                                                 
 51                                                   
 52 #endif /* __PARISC_IRQFLAGS_H */                  
 53                                                   

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