Date: Tue, 6 May 2014 12:48:03 +0300 From: Dmitry Luhtionov <dmitryluhtionov@gmail.com> To: freebsd-current@freebsd.org Subject: [Patch] Display IOMMU pci subclass Message-ID: <CAAYMRQd9tVnDc9Kq5ySZ1YXM64Vd5DwuFn3UbW5KxP0z0G%2BKNA@mail.gmail.com>
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pciconf output, found on Tyan S8236 motherboard
none0@pci0:0:0:2: class=0x080600 card=0x5a231002 chip=0x5a231002
rev=0x00 hdr=0x00
vendor = 'Advanced Micro Devices [AMD] nee ATI'
device = 'RD990 I/O Memory Management Unit (IOMMU)'
class = base peripheral
References:
http://www.pcisig.com/specifications/conventional/ECN_subclass_IB.pdf
http://www.pcisig.com/specifications/pciexpress/specifications/ECN-Change_Root_Complex_Event_Collector_Class_Code_2012-12-13.pdf
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