Re: USB3.0 Interrupt transfer in u-boot

2013-04-09 Thread Puneet Sharma
i have posted the query on the u-boot mailing list. Waiting for their response on it. Thanks Puneet On Tue, 2013-04-09 at 22:01 +0530, Sarah Sharp wrote: > It sounds like u-boot already has basic xHCI support, and you should > contact the u-boot developers for further support of interrupt > trans

Re: USB3.0 Interrupt transfer in u-boot

2013-04-09 Thread Anatolij Gustschin
On Tue, 9 Apr 2013 09:31:18 -0700 Sarah Sharp wrote: > It sounds like u-boot already has basic xHCI support, and you should > contact the u-boot developers for further support of interrupt > transfers. > > http://lists.denx.de/mailman/listinfo/u-boot This is the correct U-Boot list, yes. > or

Re: USB3.0 Interrupt transfer in u-boot

2013-04-09 Thread Sarah Sharp
It sounds like u-boot already has basic xHCI support, and you should contact the u-boot developers for further support of interrupt transfers. http://lists.denx.de/mailman/listinfo/u-boot or https://lists.sourceforge.net/lists/listinfo/u-boot-users Disregard my comments about bit-banging the EHCI

Re: USB3.0 Interrupt transfer in u-boot

2013-04-08 Thread Puneet Sharma
Hello Sarah, Thanks a lot for the information. For your information i am successfully able to enumerate USB device(USB keyboard) over XHCI port by the help of XHCI Stack patch provided in u-boot and also able to do BULK transfer over Mass storage device. After successfully able to do CONTROL and

Re: USB3.0 Interrupt transfer in u-boot

2013-04-08 Thread Sarah Sharp
The Linux xHCI driver relies on the USB core for setup. You really don't want to attempt to to separate the two. You can't get "just" interrupts for transfers either -- you need to do a lot of xHCI host setup before you can even send a control transfer to the device (which is necessary to find ou

Re: USB3.0 Interrupt transfer in u-boot

2013-04-07 Thread Greg KH
On Mon, Apr 08, 2013 at 09:45:52AM +0530, Puneet Sharma wrote: > The information contained in this email and any attachments is confidential > and may be subject to copyright or other intellectual property protection. If > you are not the intended recipient, you are not authorized to use or discl

USB3.0 Interrupt transfer in u-boot

2013-04-07 Thread Puneet Sharma
Hello, I want to test USB keyboard for XHCI in u-boot and to do that i need the Interrupt transfer code in XHCI controller driver in u-boot. If possible, can you help me to give that piece of code or can you help me to figure out in kernel where can i find it so that i can try to replicate it in u

Re: USB3.0 Interrupt transfer in u-boot

2013-04-04 Thread Puneet Sharma
I have changed my footer settings.. Thanks for informing.. -Puneet On Thu, 2013-04-04 at 19:30 +0530, Greg KH wrote: > On Thu, Apr 04, 2013 at 10:07:06AM +0530, Puneet Sharma wrote: > > Hello, > > > > I want to test USB keyboard for XHCI in u-boot and to do that i need the > > Interrupt transfe

Re: USB3.0 Interrupt transfer in u-boot

2013-04-04 Thread Greg KH
On Thu, Apr 04, 2013 at 10:07:06AM +0530, Puneet Sharma wrote: > Hello, > > I want to test USB keyboard for XHCI in u-boot and to do that i need the > Interrupt transfer code in XHCI controller driver in u-boot. If > possible, can you help me to give that piece of code or can you help me > to figu

USB3.0 Interrupt transfer in u-boot

2013-04-03 Thread Puneet Sharma
Hello, I want to test USB keyboard for XHCI in u-boot and to do that i need the Interrupt transfer code in XHCI controller driver in u-boot. If possible, can you help me to give that piece of code or can you help me to figure out in kernel where can i find it so that i can try to replicate it in u