Date: Sun, 5 Oct 2014 22:43:32 +0200 From: "=?UTF-8?Q?Jos=C3=A9_P=C3=A9rez_Arauz?=o" <fbl@aoek.com> To: "O'Connor, Daniel" <Daniel.O'Connor@emc.com> Cc: Adrian Chadd <adrian@freebsd.org>, FreeBSD Current <freebsd-current@freebsd.org>, Benjamin Kaduk <kaduk@mit.edu>, Garrett Cooper <yaneurabeya@gmail.com> Subject: Re: What do you use for kernel debugging? Message-ID: <20141005203835.M90419@aoek.com> In-Reply-To: <18C885A5-5162-4868-8A1A-DDBC7A92CCF5@emc.com> References: <20140928071641.M7664@beckpeccoz.com> <alpine.GSO.1.10.1409281553060.21571@multics.mit.edu> <20140929003358.M78145@aoek.com> <B3589A0F-AF06-4F7D-80C9-F614CFA21370@gmail.com> <542AC1C8.9030101@freebsd.org> <90CE0701-F1CB-41DF-B3D2-87816DC03DF9@emc.com> <CAJ-VmomrTiyUBr%2BpwtRjcUAanwRBDhvMr65rXFpw9nUkFFYm0A@mail.gmail.com> <3718AED6-9514-49F9-AF11-B47CFAF01161@emc.com> <18C885A5-5162-4868-8A1A-DDBC7A92CCF5@emc.com>
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Hi Daniel, On Thu, 2 Oct 2014 20:50:30 -0400, O'Connor, Daniel wrote [...] > I wrote a quick program to dump xHCI extended capabilities https://gist.github.com/DanielO/c42819ae69a1f680039a Cool! > Run pciconf -lb and look for the base value for xhciX then run the > command with that like so.. HCCPARAMS1 => 0x014040c3 xECP (0xf0948500) => ID 1 (Legacy support) Specific 0x0100 xECP (0xf0948504) => ID 0 (Reserved (0)) Specific 0xe000 xECP (0xf0948524) => ID 85 (Reserved (85)) Specific 0x2042 That's with AMD: xhci0: <XHCI (generic) USB 3.0 controller> mem 0xf0948000-0xf0949fff irq 18 at device 16.0 on pci0 usbus0: waiting for BIOS to give up control xhci0: 32 byte context size. usbus0 on xhci0 xhci0@pci0:0:16:0: class=0x0c0330 card=0x080d1025 chip=0x78141022 rev=0x01 hdr=0x00 vendor = 'Advanced Micro Devices [AMD]' class = serial bus subclass = USB BR, -- José Pérez Arauzo
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