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53 lines
882 B
53 lines
882 B
/*
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* This is included by init/main.c to check for architecture-dependent bugs.
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*
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* Copyright (C) 2007 Maciej W. Rozycki
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*
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* Needs:
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* void check_bugs(void);
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*/
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#ifndef _ASM_BUGS_H
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#define _ASM_BUGS_H
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#include <linux/bug.h>
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#include <linux/delay.h>
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#include <asm/cpu.h>
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#include <asm/cpu-info.h>
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extern int daddiu_bug;
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extern void check_bugs64_early(void);
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extern void check_bugs32(void);
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extern void check_bugs64(void);
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static inline void check_bugs_early(void)
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{
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#ifdef CONFIG_64BIT
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check_bugs64_early();
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#endif
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}
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static inline void check_bugs(void)
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{
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unsigned int cpu = smp_processor_id();
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cpu_data[cpu].udelay_val = loops_per_jiffy;
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check_bugs32();
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#ifdef CONFIG_64BIT
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check_bugs64();
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#endif
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}
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static inline int r4k_daddiu_bug(void)
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{
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#ifdef CONFIG_64BIT
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WARN_ON(daddiu_bug < 0);
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return daddiu_bug != 0;
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#else
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return 0;
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#endif
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}
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#endif /* _ASM_BUGS_H */
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