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Diffstat (limited to 'arch/avr32/include/asm/irqflags.h')
-rw-r--r--arch/avr32/include/asm/irqflags.h29
1 files changed, 11 insertions, 18 deletions
diff --git a/arch/avr32/include/asm/irqflags.h b/arch/avr32/include/asm/irqflags.h
index 93570daac38a..006e9487372d 100644
--- a/arch/avr32/include/asm/irqflags.h
+++ b/arch/avr32/include/asm/irqflags.h
@@ -8,16 +8,14 @@
8#ifndef __ASM_AVR32_IRQFLAGS_H 8#ifndef __ASM_AVR32_IRQFLAGS_H
9#define __ASM_AVR32_IRQFLAGS_H 9#define __ASM_AVR32_IRQFLAGS_H
10 10
11#include <linux/types.h>
11#include <asm/sysreg.h> 12#include <asm/sysreg.h>
12 13
13static inline unsigned long __raw_local_save_flags(void) 14static inline unsigned long arch_local_save_flags(void)
14{ 15{
15 return sysreg_read(SR); 16 return sysreg_read(SR);
16} 17}
17 18
18#define raw_local_save_flags(x) \
19 do { (x) = __raw_local_save_flags(); } while (0)
20
21/* 19/*
22 * This will restore ALL status register flags, not only the interrupt 20 * This will restore ALL status register flags, not only the interrupt
23 * mask flag. 21 * mask flag.
@@ -25,44 +23,39 @@ static inline unsigned long __raw_local_save_flags(void)
25 * The empty asm statement informs the compiler of this fact while 23 * The empty asm statement informs the compiler of this fact while
26 * also serving as a barrier. 24 * also serving as a barrier.
27 */ 25 */
28static inline void raw_local_irq_restore(unsigned long flags) 26static inline void arch_local_irq_restore(unsigned long flags)
29{ 27{
30 sysreg_write(SR, flags); 28 sysreg_write(SR, flags);
31 asm volatile("" : : : "memory", "cc"); 29 asm volatile("" : : : "memory", "cc");
32} 30}
33 31
34static inline void raw_local_irq_disable(void) 32static inline void arch_local_irq_disable(void)
35{ 33{
36 asm volatile("ssrf %0" : : "n"(SYSREG_GM_OFFSET) : "memory"); 34 asm volatile("ssrf %0" : : "n"(SYSREG_GM_OFFSET) : "memory");
37} 35}
38 36
39static inline void raw_local_irq_enable(void) 37static inline void arch_local_irq_enable(void)
40{ 38{
41 asm volatile("csrf %0" : : "n"(SYSREG_GM_OFFSET) : "memory"); 39 asm volatile("csrf %0" : : "n"(SYSREG_GM_OFFSET) : "memory");
42} 40}
43 41
44static inline int raw_irqs_disabled_flags(unsigned long flags) 42static inline bool arch_irqs_disabled_flags(unsigned long flags)
45{ 43{
46 return (flags & SYSREG_BIT(GM)) != 0; 44 return (flags & SYSREG_BIT(GM)) != 0;
47} 45}
48 46
49static inline int raw_irqs_disabled(void) 47static inline bool arch_irqs_disabled(void)
50{ 48{
51 unsigned long flags = __raw_local_save_flags(); 49 return arch_irqs_disabled_flags(arch_local_save_flags());
52
53 return raw_irqs_disabled_flags(flags);
54} 50}
55 51
56static inline unsigned long __raw_local_irq_save(void) 52static inline unsigned long arch_local_irq_save(void)
57{ 53{
58 unsigned long flags = __raw_local_save_flags(); 54 unsigned long flags = arch_local_save_flags();
59 55
60 raw_local_irq_disable(); 56 arch_local_irq_disable();
61 57
62 return flags; 58 return flags;
63} 59}
64 60
65#define raw_local_irq_save(flags) \
66 do { (flags) = __raw_local_irq_save(); } while (0)
67
68#endif /* __ASM_AVR32_IRQFLAGS_H */ 61#endif /* __ASM_AVR32_IRQFLAGS_H */