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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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21 lines
395 B
ArmAsm
21 lines
395 B
ArmAsm
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#include <linux/linkage.h>
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#include <asm/assembler.h>
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/*
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* Function: v6_pabort
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*
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* Params : r0 = address of aborted instruction
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*
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* Returns : r0 = address of abort
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* : r1 = IFSR
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*
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* Purpose : obtain information about current prefetch abort.
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*/
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.align 5
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ENTRY(v7_pabort)
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mrc p15, 0, r0, c6, c0, 2 @ get IFAR
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mrc p15, 0, r1, c5, c0, 1 @ get IFSR
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mov pc, lr
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ENDPROC(v7_pabort)
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