[haiku-development] Re: [GSOC] xhci or USB3.0 support

  • From: Jian Chiang <j.jian.chiang@xxxxxxxxx>
  • To: haiku-development@xxxxxxxxxxxxx
  • Date: Mon, 28 Mar 2011 00:11:11 +0800

Hi All,

On Thu, 24 Mar 2011 22:09:08 +0100
Stephan Aßmus <superstippi@xxxxxx> wrote:

> Hi,
> 
> 
> http://dev.haiku-os.org/browser/haiku/trunk/src/add-ons/kernel/bus_managers/usb
> 
> http://dev.haiku-os.org/browser/haiku/trunk/src/add-ons/kernel/busses/usb
> 
> Have fun and welcome!

Thank you all for your help. I spent this weekend to dig into haiku usb stack 
and
some kernel source. Now I have some detailed questions:
XHCI specification suggest PCIE, in fact, all current xhci cards use PCIE. So 
is pcie
supported in haiku? Most PCIE devices use MSI/MSI-X, I noticed haiku had 
supported MSI
but only ported freebsd ethernet driver use it, I dunno if it is well 
supported. How
about MSI-X?


Thank,
Jian


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