Re: [PATCH v4 1/1] hw/arm/sbsa-ref: use XHCI to replace EHCI

2023-06-21 Thread Marcin Juszkiewicz
W dniu 21.06.2023 o 05:46, Yuquan Wang pisze: On 2023-06-21 01:24, Leif wrote: > > Leif, do you think we should bump the minor version here? > I think that makes sense, yes. There is a new confusion: Which minor version should I bump to (2 or 3) ? As I found that Marcin’s latest patch (add 

Re: [PATCH v4 1/1] hw/arm/sbsa-ref: use XHCI to replace EHCI

2023-06-20 Thread Yuquan Wang
On 2023-06-21 01:24, Leif wrote: > Leif, do you think we should bump the minor version here? I think that makes sense, yes. / Leif Thanks for everyone's guidance. There is a new confusion: Which minor version should I bump to (2 or 3) ? As I found that Marcin’s latest patch (add ITS sup

Re: [PATCH v4 1/1] hw/arm/sbsa-ref: use XHCI to replace EHCI

2023-06-20 Thread Leif Lindholm
Hi Peter, On 2023-06-19 13:47, Peter Maydell wrote: On Wed, 7 Jun 2023 at 03:34, Yuquan Wang wrote: The current sbsa-ref cannot use EHCI controller which is only able to do 32-bit DMA, since sbsa-ref doesn't have RAM below 4GB. Hence, this uses system bus XHCI to provide a usb controller with

Re: [PATCH v4 1/1] hw/arm/sbsa-ref: use XHCI to replace EHCI

2023-06-19 Thread Chen Baozi
> On Jun 19, 2023, at 18:28, Peter Maydell wrote: > > On Wed, 7 Jun 2023 at 08:25, Chen Baozi wrote: >> >> >>> On Jun 7, 2023, at 10:33, Yuquan Wang wrote: >>> >>> The current sbsa-ref cannot use EHCI controller which is only >>> able to do 32-bit DMA, since sbsa-ref doesn't have RAM belo

Re: [PATCH v4 1/1] hw/arm/sbsa-ref: use XHCI to replace EHCI

2023-06-19 Thread Peter Maydell
On Wed, 7 Jun 2023 at 03:34, Yuquan Wang wrote: > > The current sbsa-ref cannot use EHCI controller which is only > able to do 32-bit DMA, since sbsa-ref doesn't have RAM below 4GB. > Hence, this uses system bus XHCI to provide a usb controller with > 64-bit DMA capablity instead of EHCI. "capabi

Re: [PATCH v4 1/1] hw/arm/sbsa-ref: use XHCI to replace EHCI

2023-06-19 Thread Peter Maydell
On Wed, 7 Jun 2023 at 08:25, Chen Baozi wrote: > > > > On Jun 7, 2023, at 10:33, Yuquan Wang wrote: > > > > The current sbsa-ref cannot use EHCI controller which is only > > able to do 32-bit DMA, since sbsa-ref doesn't have RAM below 4GB. > > Hence, this uses system bus XHCI to provide a usb con

Re: [PATCH v4 1/1] hw/arm/sbsa-ref: use XHCI to replace EHCI

2023-06-14 Thread Marcin Juszkiewicz
W dniu 7.06.2023 o 04:33, Yuquan Wang pisze: The current sbsa-ref cannot use EHCI controller which is only able to do 32-bit DMA, since sbsa-ref doesn't have RAM below 4GB. Hence, this uses system bus XHCI to provide a usb controller with 64-bit DMA capablity instead of EHCI. Signed-off-by: Yuqu

Re: [PATCH v4 1/1] hw/arm/sbsa-ref: use XHCI to replace EHCI

2023-06-07 Thread Chen Baozi
> On Jun 7, 2023, at 10:33, Yuquan Wang wrote: > > The current sbsa-ref cannot use EHCI controller which is only > able to do 32-bit DMA, since sbsa-ref doesn't have RAM below 4GB. > Hence, this uses system bus XHCI to provide a usb controller with > 64-bit DMA capablity instead of EHCI. > > S