Re: USB DMA memory Allocation

2013-08-06 Thread aseem.jolly
I have gone through EHCI specification(was pretty long so couldn't finish it though) and below is what that I have understood. "Control Data Structure Segment Register 'CTRLDSSEGMENT', This register allows the host software to locate all control data structures within the same 4 Gigabyte memory se

Re: USB DMA memory Allocation

2013-08-06 Thread Hans Petter Selasky
On 08/07/13 04:32, aseem.jolly wrote: I have gone through EHCI specification(was pretty long so couldn't finish it though) and below is what that I have understood. "Control Data Structure Segment Register 'CTRLDSSEGMENT', This register allows the host software to locate all control data structu