ata_mode_string(9)

1ATA_MODE_STRING(9)              libata Library              ATA_MODE_STRING(9)
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NAME

6       ata_mode_string - convert xfer_mask to string
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9       const char * ata_mode_string(unsigned long xfer_mask);
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12       xfer_mask
13           mask of bits supported; only highest bit counts.
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16       Determine string which represents the highest speed (highest bit in
17       modemask).
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20       None.
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23       Constant C string representing highest speed listed in mode_mask, or
24       the constant C string “<n/a>”.
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27       Jeff Garzik
28           Author.
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31Kernel Hackers Manual 3.10         June 2019                ATA_MODE_STRING(9)