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#define FAMILY_ITANIUM  0x7
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#define FAMILY_ITANIUM  0x7
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#define FAMILY_ITANIUM2 0x1f
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#define FAMILY_ITANIUM2 0x1f
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struct cpu_arch {
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struct cpu_arch {
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    __u64 cpuid0;
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    uint64_t cpuid0;
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    __u64 cpuid1;
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    uint64_t cpuid1;
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    cpuid3_t cpuid3;
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    cpuid3_t cpuid3;
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};
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};
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/** Read CPUID register.
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/** Read CPUID register.
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 *
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 *
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 * @param n CPUID register number.
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 * @param n CPUID register number.
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 *
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 *
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 * @return Value of CPUID[n] register.
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 * @return Value of CPUID[n] register.
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 */
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 */
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static inline __u64 cpuid_read(int n)
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static inline uint64_t cpuid_read(int n)
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{
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{
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    __u64 v;
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    uint64_t v;
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    __asm__ volatile ("mov %0 = cpuid[%1]\n" : "=r" (v) : "r" (n));
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    __asm__ volatile ("mov %0 = cpuid[%1]\n" : "=r" (v) : "r" (n));
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    return v;
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    return v;
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}
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}