In message: <[EMAIL PROTECTED]>
"Kamal R. Prasad" <[EMAIL PROTECTED]> writes:
: So how does one use bus_dma within the USB framework?
: The API exists, but I don't think any of the src code
: in src/sys/dev/usb actually uses bus_dma. Oh btw -my
: data transfer is < 100K, so the 64-bit thing is not an
: issue.
It just happens. The transfers are done via DMA from the usb bridge
chipset.
Warner
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