On 08/06/13 03:24, aseem.jolly wrote:
I don't want to play around with 'kern.maxbcache', can we actually allow
driver to support 64 bit DMA?
In future we can use a bootarg/sysctl to enable this support if someone
comes across this issue else we will use 32 bit DMA allocations.
I am willing to enable this support, please guide me.
You can start with the EHCI driver, if you like. Download the EHCI PDF
from INTEL's site. Figure out all the 32-bit HIGH fields and put valid
data in them. For all 32-bit address there is a corresponding 32-bit
email@example.com mailing list
To unsubscribe, send any mail to "freebsd-usb-unsubscr...@freebsd.org"