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MFC r344437: Allow I/OAT of present Xeon E5/E7 to work thorugh PLX NTB.
authormav <mav@FreeBSD.org>
Thu, 28 Feb 2019 00:30:34 +0000 (00:30 +0000)
committermav <mav@FreeBSD.org>
Thu, 28 Feb 2019 00:30:34 +0000 (00:30 +0000)
commit61b339d12c602e70d7a09aef887fff11138af662
tree1382e8309dfd330fd8e34fa651d98d384fc9100ftree | snapshot
parent362b397c514bdad6b32c17bfbcfedb8ef2a2f9cfcommit | diff
MFC r344437: Allow I/OAT of present Xeon E5/E7 to work thorugh PLX NTB.

Its a hack, we can't know/list all DMA engines, but this covers all
I/OAT of Xeon E5/E7 at least from Sandy Bridge till Skylake I saw.
sys/dev/ntb/ntb_hw/ntb_hw_plx.c diff | blob | history
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