20 lines
493 B
C
20 lines
493 B
C
#ifndef _ASM_POWERPC_ASM_405_H
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#define _ASM_POWERPC_ASM_405_H
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#include <asm/asm-const.h>
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#ifdef __KERNEL__
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#ifdef CONFIG_IBM405_ERR77
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/* Erratum #77 on the 405 means we need a sync or dcbt before every
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* stwcx. The old ATOMIC_SYNC_FIX covered some but not all of this.
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*/
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#define PPC405_ERR77(ra,rb) stringify_in_c(dcbt ra, rb;)
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#define PPC405_ERR77_SYNC stringify_in_c(sync;)
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#else
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#define PPC405_ERR77(ra,rb)
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#define PPC405_ERR77_SYNC
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#endif
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#endif
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#endif /* _ASM_POWERPC_ASM_405_H */
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