Date: Fri, 12 Jun 2020 18:49:29 +0200 From: Hans Petter Selasky <hps@selasky.org> To: Robert Crowston <crowston@protonmail.com>, =?UTF-8?Q?Klaus_K=c3=bcchemann?= <maciphone2@googlemail.com>, myfreeweb <greg@unrelenting.technology>, Mark Millard <marklmi@yahoo.com>, freebsd-arm@freebsd.org Subject: Re: Unrelenting testplan D25219 Message-ID: <097cbf6a-7b47-9346-c3af-fee7e709e1fa@selasky.org> In-Reply-To: <eHCAzXv-Rr39w3F-euypm4DrLx9jd88297x9hyHaNi_-VXR-ZiLdgFg6HvpI87aFLHGM_YcbOLADi0BLIR0jy557fbWDxKs4yIqf5ZfsDZ4=@protonmail.com> References: <876E685B-B3AC-4821-A88F-702ABA3D9812@yahoo.com> <5FE76178-4255-46B0-9A0D-F7640EFCBBE4@googlemail.com> <F1DC2AFB-0CC7-407D-A6C0-4E109590612E@unrelenting.technology> <C7D9957A-5C58-48FF-9601-7DD13DE9D89B@googlemail.com> <8414e0163e5cb2e9c4a4c7b02aa01666@unrelenting.technology> <5B8A58D0-9662-49DD-9CC3-226A3A92EFD6@googlemail.com> <abc05bea-ea4a-9189-611c-a1a0000182d8@selasky.org> <FE0813DD-29CA-4ADA-BD6B-963E3DC635B2@googlemail.com> <eHCAzXv-Rr39w3F-euypm4DrLx9jd88297x9hyHaNi_-VXR-ZiLdgFg6HvpI87aFLHGM_YcbOLADi0BLIR0jy557fbWDxKs4yIqf5ZfsDZ4=@protonmail.com>
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On 2020-06-12 17:02, Robert Crowston wrote: > What is the physical address to which the xhci controller is performing DMA? It needs to be in the lower 3 GB of the physical address space. The XHCI doesn't set any limits on the DMA location, but it easily can. We have a quirk for 32-bits: set hw.usb.xhci.dma32=1 From the loader. --HPS
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