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static inline void tba_write(__u64 v)
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static inline void tba_write(__u64 v)
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{
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{
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    __asm__ volatile ("wrpr %0, %1, %%tba\n" : : "r" (v), "i" (0));
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    __asm__ volatile ("wrpr %0, %1, %%tba\n" : : "r" (v), "i" (0));
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}
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}
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/** Load __u64 from alternate space.
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 *
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 * @param asi ASI determining the alternate space.
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 * @param va Virtual address within the ASI.
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 *
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 * @return Value read from the virtual address in the specified address space.
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 */
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static inline __u64 asi_u64_read(asi_t asi, __address va)
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{
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    __u64 v;
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    __asm__ volatile ("ldxa [%1] %2, %0\n" : "=r" (v) : "r" (va), "i" (asi));
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    return v;
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}
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/** Store __u64 to alternate space.
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 *
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 * @param asi ASI determining the alternate space.
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 * @param va Virtual address within the ASI.
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 * @param v Value to be written.
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 */
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static inline void asi_u64_write(asi_t asi, __address va, __u64 v)
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{
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    __asm__ volatile ("stxa %0, [%1] %2\n" : :  "r" (v), "r" (va), "i" (asi));
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}
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void cpu_halt(void);
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void cpu_halt(void);
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void cpu_sleep(void);
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void cpu_sleep(void);
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void asm_delay_loop(__u32 t);
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void asm_delay_loop(__u32 t);
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