[coreboot] EHCI debug port finder
c-d.hailfinger.devel.2006 at gmx.net
Tue Sep 9 15:21:34 CEST 2008
On 09.09.2008 03:31, Carl-Daniel Hailfinger wrote:
> I wanted to know which physical ports of my multiple USB controllers have
> the debug capability. There was no way to find that easily, so I created
> a tool which will do most of the work for the user.
> Example output:
> The following PCI devices support a USB debug port (says lspci):
> The following PCI devices support a USB debug port (says the kernel):
> PCI device 0000:00:1d.7, USB bus 3, USB physical port 1
> Currently connected high-speed devices:
> /: Bus 03.Port 1: Dev 1, Class=root_hub, Driver=ehci_hcd/6p, 480M
> |__ Port 2: Dev 20, If 0, Class=stor., Driver=usb-storage, 480M
> The output can be improved, but it's a good start.
Updated version attached. This one works with slightly older lspci
versions as well and fixes one bug with multiple cards.
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