git: 9front

ref: c76d670dbdb5e13e5a410ce27e7cd39e8f57a10d
dir: /sys/src/9/port/nandecc.h/

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typedef enum NandEccError {
	NandEccErrorBad,
	NandEccErrorGood,
	NandEccErrorOneBit,
	NandEccErrorOneBitInEcc,
} NandEccError;

ulong nandecc(uchar buf[256]);
NandEccError nandecccorrect(uchar buf[256], ulong calcecc, ulong *storedecc,
	int reportbad);