Re: [edk2-devel] [edk2-platforms][PATCH v2 6/7] Platform/RPi4: Add XHCI ACPI table

2019-12-19 Thread Ard Biesheuvel
On Thu, 19 Dec 2019 at 15:32, Pete Batard wrote: > > Hi Ard, > > On 2019.12.19 13:12, Ard Biesheuvel wrote: > > Hi Pete, > > > > On Thu, 19 Dec 2019 at 14:14, Pete Batard wrote: > >> > >> From: Andrei Warkentin > >> > >> Since the RPi4 PCIe host bridge is not ECAM compliant, we can > >> not expo

Re: [edk2-devel] [edk2-platforms][PATCH v2 6/7] Platform/RPi4: Add XHCI ACPI table

2019-12-19 Thread Pete Batard
Hi Ard, On 2019.12.19 13:12, Ard Biesheuvel wrote: Hi Pete, On Thu, 19 Dec 2019 at 14:14, Pete Batard wrote: From: Andrei Warkentin Since the RPi4 PCIe host bridge is not ECAM compliant, we can not expose it as a host bridge to the OS via ACPI. However, given the hardwired nature of this p

Re: [edk2-devel] [edk2-platforms][PATCH v2 6/7] Platform/RPi4: Add XHCI ACPI table

2019-12-19 Thread Ard Biesheuvel
Hi Pete, On Thu, 19 Dec 2019 at 14:14, Pete Batard wrote: > > From: Andrei Warkentin > > Since the RPi4 PCIe host bridge is not ECAM compliant, we can > not expose it as a host bridge to the OS via ACPI. However, > given the hardwired nature of this platform, we can expose the > xHCI controller

[edk2-devel] [edk2-platforms][PATCH v2 6/7] Platform/RPi4: Add XHCI ACPI table

2019-12-19 Thread Pete Batard
From: Andrei Warkentin Since the RPi4 PCIe host bridge is not ECAM compliant, we can not expose it as a host bridge to the OS via ACPI. However, given the hardwired nature of this platform, we can expose the xHCI controller that is guaranteed to live at the base of the MMIO32 BAR window as a plat