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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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34 lines
600 B
C
34 lines
600 B
C
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#ifndef __ASM_SH_BL_BIT_32_H
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#define __ASM_SH_BL_BIT_32_H
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static inline void set_bl_bit(void)
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{
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unsigned long __dummy0, __dummy1;
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__asm__ __volatile__ (
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"stc sr, %0\n\t"
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"or %2, %0\n\t"
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"and %3, %0\n\t"
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"ldc %0, sr\n\t"
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: "=&r" (__dummy0), "=r" (__dummy1)
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: "r" (0x10000000), "r" (0xffffff0f)
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: "memory"
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);
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}
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static inline void clear_bl_bit(void)
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{
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unsigned long __dummy0, __dummy1;
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__asm__ __volatile__ (
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"stc sr, %0\n\t"
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"and %2, %0\n\t"
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"ldc %0, sr\n\t"
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: "=&r" (__dummy0), "=r" (__dummy1)
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: "1" (~0x10000000)
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: "memory"
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);
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}
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#endif /* __ASM_SH_BL_BIT_32_H */
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