[openib-general] IBM eHCA Device Driver for gen2 IB stack

Roland Dreier rolandd at cisco.com
Mon Jul 25 13:47:58 PDT 2005


    Roland>  - What is ehca_register_pci() doing?  Why are you
    Roland> changing the main kernel's pci_dma_ops??  Shouldn't you be
    Roland> creating a device on your own virtual bus with it's own
    Roland> dma ops?

By the way, have you gotten anywhere on changing ppc64's dma_addr_t
from u32 to u64?  I spoke to some of the other pSeries guys at the
kernel summit last week, and they were already supportive of this
change for independent reasons.

 - R.



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