NTB: Mask off the low 12 bits of address/range registers
Sometimes they'll read spurious values (observed: 0xc on Broadwell-DE),
failing link negotiation.
Discussed with: Dave Jiang, Allen Hubbe
Sponsored by: EMC / Isilon Storage Division
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cem Authored on - Parents
- rS291031: ntb_hw: Add programmatic interface to enable/disable WC
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