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3818c7253b
The doorbell registers (and associated mask) are 16-bit on Xeon but 64-bit on SoC. Abstract IO access to doorbell registers with 'db_ioread' and 'db_iowrite' (names and idea borrowed from the dual BSD/GPL Linux driver). Sponsored by: EMC / Isilon Storage Division |
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if_ntb | ||
ntb_hw |