/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __PARISC_IRQFLAGS_H #define __PARISC_IRQFLAGS_H #include <linux/types.h> #include <asm/psw.h> static inline unsigned long arch_local_save_flags(void) { unsigned long flags; asm volatile("ssm 0, %0" : "=r" (flags) : : "memory"); return flags; } static inline void arch_local_irq_disable(void) { asm volatile("rsm %0,%%r0\n" : : "i" (PSW_I) : "memory"); } static inline void arch_local_irq_enable(void) { asm volatile("ssm %0,%%r0\n" : : "i" (PSW_I) : "memory"); } static inline unsigned long arch_local_irq_save(void) { unsigned long flags; asm volatile("rsm %1,%0" : "=r" (flags) : "i" (PSW_I) : "memory"); return flags; } static inline void arch_local_irq_restore(unsigned long flags) { asm volatile("mtsm %0" : : "r" (flags) : "memory"); } static inline bool arch_irqs_disabled_flags(unsigned long flags) { return (flags & PSW_I) == 0; } static inline bool arch_irqs_disabled(void) { return arch_irqs_disabled_flags(arch_local_save_flags()); } #endif /* __PARISC_IRQFLAGS_H */ |