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22 lines
811 B
22 lines
811 B
2 months ago
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/*
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* Copyright (c) 2011-2024, Shanghai Real-Thread Electronic Technology Co.,Ltd
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*
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* Change Logs:
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* Date Author Notes
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* 2022-08-29 RT-Thread first version
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*/
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#ifndef __CP15_H__
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#define __CP15_H__
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#define __get_cp(cp, op1, Rt, CRn, CRm, op2) \
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__asm volatile("MRC p" # cp ", " # op1 ", %0, c" # CRn ", c" # CRm ", " # op2 : "=r" (Rt) : : "memory" )
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#define __set_cp(cp, op1, Rt, CRn, CRm, op2) \
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__asm volatile("MCR p" # cp ", " # op1 ", %0, c" # CRn ", c" # CRm ", " # op2 : : "r" (Rt) : "memory" )
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#define __get_cp64(cp, op1, Rt, CRm) \
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__asm volatile("MRRC p" # cp ", " # op1 ", %Q0, %R0, c" # CRm : "=r" (Rt) : : "memory" )
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#define __set_cp64(cp, op1, Rt, CRm) \
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__asm volatile("MCRR p" # cp ", " # op1 ", %Q0, %R0, c" # CRm : : "r" (Rt) : "memory" )
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#endif
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