Date: Wed, 9 Apr 2014 12:10:44 -0400 From: John Baldwin <jhb@freebsd.org> To: freebsd-hackers@freebsd.org Cc: Ryan Stone <rysto32@gmail.com> Subject: Re: Overlapping MSI-X table and PBA Message-ID: <201404091210.44521.jhb@freebsd.org> In-Reply-To: <CAFMmRNxqXCwSG9JwodKWE-PEcCGjTZ=tCq2f4X7Q54_K3PEUCA@mail.gmail.com> References: <CAFMmRNxqXCwSG9JwodKWE-PEcCGjTZ=tCq2f4X7Q54_K3PEUCA@mail.gmail.com>
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On Tuesday, April 08, 2014 4:13:13 pm Ryan Stone wrote: > I have a (prototype) PCIe device that shows the following in pciconf -lc: > > cap 11[70] = MSI-X supports 5 messages > Table in map 0x1c[0x0], PBA in map 0x1c[0x0] > > This is completely bogus, right? I don't see how the MSI-X table > can't occupy the same offset in the same BAR as the PBA (certainly the > datasheet for this device says that they should have different > offsets). Yeah, that's bogus. -- John Baldwin
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