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- #ifndef __ASM_SH_IRQFLAGS_64_H
- #define __ASM_SH_IRQFLAGS_64_H
-
- #include <cpu/registers.h>
-
- #define SR_MASK_LL 0x00000000000000f0LL
- #define SR_BL_LL 0x0000000010000000LL
-
- static inline void raw_local_irq_enable(void)
- {
- unsigned long long __dummy0, __dummy1 = ~SR_MASK_LL;
-
- __asm__ __volatile__("getcon " __SR ", %0\n\t"
- "and %0, %1, %0\n\t"
- "putcon %0, " __SR "\n\t"
- : "=&r" (__dummy0)
- : "r" (__dummy1));
- }
-
- static inline void raw_local_irq_disable(void)
- {
- unsigned long long __dummy0, __dummy1 = SR_MASK_LL;
-
- __asm__ __volatile__("getcon " __SR ", %0\n\t"
- "or %0, %1, %0\n\t"
- "putcon %0, " __SR "\n\t"
- : "=&r" (__dummy0)
- : "r" (__dummy1));
- }
-
- static inline void set_bl_bit(void)
- {
- unsigned long long __dummy0, __dummy1 = SR_BL_LL;
-
- __asm__ __volatile__("getcon " __SR ", %0\n\t"
- "or %0, %1, %0\n\t"
- "putcon %0, " __SR "\n\t"
- : "=&r" (__dummy0)
- : "r" (__dummy1));
-
- }
-
- static inline void clear_bl_bit(void)
- {
- unsigned long long __dummy0, __dummy1 = ~SR_BL_LL;
-
- __asm__ __volatile__("getcon " __SR ", %0\n\t"
- "and %0, %1, %0\n\t"
- "putcon %0, " __SR "\n\t"
- : "=&r" (__dummy0)
- : "r" (__dummy1));
- }
-
- static inline unsigned long __raw_local_save_flags(void)
- {
- unsigned long long __dummy = SR_MASK_LL;
- unsigned long flags;
-
- __asm__ __volatile__ (
- "getcon " __SR ", %0\n\t"
- "and %0, %1, %0"
- : "=&r" (flags)
- : "r" (__dummy));
-
- return flags;
- }
-
- static inline unsigned long __raw_local_irq_save(void)
- {
- unsigned long long __dummy0, __dummy1 = SR_MASK_LL;
- unsigned long flags;
-
- __asm__ __volatile__ (
- "getcon " __SR ", %1\n\t"
- "or %1, r63, %0\n\t"
- "or %1, %2, %1\n\t"
- "putcon %1, " __SR "\n\t"
- "and %0, %2, %0"
- : "=&r" (flags), "=&r" (__dummy0)
- : "r" (__dummy1));
-
- return flags;
- }
-
- #endif /* __ASM_SH_IRQFLAGS_64_H */
-