| Message ID | 20230601063737.464751-2-wangyuquan1236@phytium.com.cn (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | hw/arm/sbsa-ref: add XHCI controller on PCIe | expand |
On 5/31/23 23:37, 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 add an XHCI on PCIe to provide a usb controller with 64-bit > DMA capablity. > > Signed-off-by: Yuquan Wang <wangyuquan1236@phytium.com.cn> > --- > hw/arm/sbsa-ref.c | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/hw/arm/sbsa-ref.c b/hw/arm/sbsa-ref.c > index de21200ff9..a33cd80d69 100644 > --- a/hw/arm/sbsa-ref.c > +++ b/hw/arm/sbsa-ref.c > @@ -668,6 +668,8 @@ static void create_pcie(SBSAMachineState *sms) > > pci_create_simple(pci->bus, -1, "bochs-display"); > > + pci_create_simple(pci->bus, -1, "qemu-xhci"); Better to use TYPE_QEMU_XHCI. Need to remove the EHCI controler. r~
diff --git a/hw/arm/sbsa-ref.c b/hw/arm/sbsa-ref.c index de21200ff9..a33cd80d69 100644 --- a/hw/arm/sbsa-ref.c +++ b/hw/arm/sbsa-ref.c @@ -668,6 +668,8 @@ static void create_pcie(SBSAMachineState *sms) pci_create_simple(pci->bus, -1, "bochs-display"); + pci_create_simple(pci->bus, -1, "qemu-xhci"); + create_smmu(sms, pci->bus); }
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 add an XHCI on PCIe to provide a usb controller with 64-bit DMA capablity. Signed-off-by: Yuquan Wang <wangyuquan1236@phytium.com.cn> --- hw/arm/sbsa-ref.c | 2 ++ 1 file changed, 2 insertions(+)