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b2441318 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
df9ee292 DH |
2 | #ifndef __ASM_CRIS_ARCH_IRQFLAGS_H |
3 | #define __ASM_CRIS_ARCH_IRQFLAGS_H | |
4 | ||
5 | #include <linux/types.h> | |
6 | ||
7 | static inline unsigned long arch_local_save_flags(void) | |
8 | { | |
9 | unsigned long flags; | |
10 | asm volatile("move $ccr,%0" : "=rm" (flags) : : "memory"); | |
11 | return flags; | |
12 | } | |
13 | ||
14 | static inline void arch_local_irq_disable(void) | |
15 | { | |
16 | asm volatile("di" : : : "memory"); | |
17 | } | |
18 | ||
19 | static inline void arch_local_irq_enable(void) | |
20 | { | |
21 | asm volatile("ei" : : : "memory"); | |
22 | } | |
23 | ||
24 | static inline unsigned long arch_local_irq_save(void) | |
25 | { | |
26 | unsigned long flags = arch_local_save_flags(); | |
27 | arch_local_irq_disable(); | |
28 | return flags; | |
29 | } | |
30 | ||
31 | static inline void arch_local_irq_restore(unsigned long flags) | |
32 | { | |
33 | asm volatile("move %0,$ccr" : : "rm" (flags) : "memory"); | |
34 | } | |
35 | ||
36 | static inline bool arch_irqs_disabled_flags(unsigned long flags) | |
37 | { | |
38 | return !(flags & (1 << 5)); | |
39 | } | |
40 | ||
41 | static inline bool arch_irqs_disabled(void) | |
42 | { | |
43 | return arch_irqs_disabled_flags(arch_local_save_flags()); | |
44 | } | |
45 | ||
46 | #endif /* __ASM_CRIS_ARCH_IRQFLAGS_H */ |