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[cris-mirror.git] / arch / sh / include / asm / irqflags_64.h
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1 #ifndef __ASM_SH_IRQFLAGS_64_H
2 #define __ASM_SH_IRQFLAGS_64_H
4 #include <cpu/registers.h>
6 #define SR_MASK_LL 0x00000000000000f0LL
7 #define SR_BL_LL 0x0000000010000000LL
9 static inline void raw_local_irq_enable(void)
11 unsigned long long __dummy0, __dummy1 = ~SR_MASK_LL;
13 __asm__ __volatile__("getcon " __SR ", %0\n\t"
14 "and %0, %1, %0\n\t"
15 "putcon %0, " __SR "\n\t"
16 : "=&r" (__dummy0)
17 : "r" (__dummy1));
20 static inline void raw_local_irq_disable(void)
22 unsigned long long __dummy0, __dummy1 = SR_MASK_LL;
24 __asm__ __volatile__("getcon " __SR ", %0\n\t"
25 "or %0, %1, %0\n\t"
26 "putcon %0, " __SR "\n\t"
27 : "=&r" (__dummy0)
28 : "r" (__dummy1));
31 static inline void set_bl_bit(void)
33 unsigned long long __dummy0, __dummy1 = SR_BL_LL;
35 __asm__ __volatile__("getcon " __SR ", %0\n\t"
36 "or %0, %1, %0\n\t"
37 "putcon %0, " __SR "\n\t"
38 : "=&r" (__dummy0)
39 : "r" (__dummy1));
43 static inline void clear_bl_bit(void)
45 unsigned long long __dummy0, __dummy1 = ~SR_BL_LL;
47 __asm__ __volatile__("getcon " __SR ", %0\n\t"
48 "and %0, %1, %0\n\t"
49 "putcon %0, " __SR "\n\t"
50 : "=&r" (__dummy0)
51 : "r" (__dummy1));
54 static inline unsigned long __raw_local_save_flags(void)
56 unsigned long long __dummy = SR_MASK_LL;
57 unsigned long flags;
59 __asm__ __volatile__ (
60 "getcon " __SR ", %0\n\t"
61 "and %0, %1, %0"
62 : "=&r" (flags)
63 : "r" (__dummy));
65 return flags;
68 static inline unsigned long __raw_local_irq_save(void)
70 unsigned long long __dummy0, __dummy1 = SR_MASK_LL;
71 unsigned long flags;
73 __asm__ __volatile__ (
74 "getcon " __SR ", %1\n\t"
75 "or %1, r63, %0\n\t"
76 "or %1, %2, %1\n\t"
77 "putcon %1, " __SR "\n\t"
78 "and %0, %2, %0"
79 : "=&r" (flags), "=&r" (__dummy0)
80 : "r" (__dummy1));
82 return flags;
85 #endif /* __ASM_SH_IRQFLAGS_64_H */