diff options
Diffstat (limited to 'ANDROID_3.4.5/arch/s390/include/asm/irqflags.h')
-rw-r--r-- | ANDROID_3.4.5/arch/s390/include/asm/irqflags.h | 72 |
1 files changed, 0 insertions, 72 deletions
diff --git a/ANDROID_3.4.5/arch/s390/include/asm/irqflags.h b/ANDROID_3.4.5/arch/s390/include/asm/irqflags.h deleted file mode 100644 index 38fdf451..00000000 --- a/ANDROID_3.4.5/arch/s390/include/asm/irqflags.h +++ /dev/null @@ -1,72 +0,0 @@ -/* - * Copyright IBM Corp. 2006,2010 - * Author(s): Martin Schwidefsky <schwidefsky@de.ibm.com> - */ - -#ifndef __ASM_IRQFLAGS_H -#define __ASM_IRQFLAGS_H - -#include <linux/types.h> - -/* store then OR system mask. */ -#define __arch_local_irq_stosm(__or) \ -({ \ - unsigned long __mask; \ - asm volatile( \ - " stosm %0,%1" \ - : "=Q" (__mask) : "i" (__or) : "memory"); \ - __mask; \ -}) - -/* store then AND system mask. */ -#define __arch_local_irq_stnsm(__and) \ -({ \ - unsigned long __mask; \ - asm volatile( \ - " stnsm %0,%1" \ - : "=Q" (__mask) : "i" (__and) : "memory"); \ - __mask; \ -}) - -/* set system mask. */ -static inline notrace void __arch_local_irq_ssm(unsigned long flags) -{ - asm volatile("ssm %0" : : "Q" (flags) : "memory"); -} - -static inline notrace unsigned long arch_local_save_flags(void) -{ - return __arch_local_irq_stosm(0x00); -} - -static inline notrace unsigned long arch_local_irq_save(void) -{ - return __arch_local_irq_stnsm(0xfc); -} - -static inline notrace void arch_local_irq_disable(void) -{ - arch_local_irq_save(); -} - -static inline notrace void arch_local_irq_enable(void) -{ - __arch_local_irq_stosm(0x03); -} - -static inline notrace void arch_local_irq_restore(unsigned long flags) -{ - __arch_local_irq_ssm(flags); -} - -static inline notrace bool arch_irqs_disabled_flags(unsigned long flags) -{ - return !(flags & (3UL << (BITS_PER_LONG - 8))); -} - -static inline notrace bool arch_irqs_disabled(void) -{ - return arch_irqs_disabled_flags(arch_local_save_flags()); -} - -#endif /* __ASM_IRQFLAGS_H */ |