Date: Sun, 06 Jul 2014 05:44:28 +0200 From: Hans Petter Selasky <hps@selasky.org> To: Tur-Wei Chan <twchan@singnet.com.sg>, freebsd-usb@FreeBSD.org Subject: Re: Zotac ID91 USB3 devices attach as USB2 (Solved) Message-ID: <53B8C61C.9060103@selasky.org> In-Reply-To: <53B8C153.3040603@selasky.org> References: <53B025AF.3010602@singnet.com.sg> <53B046A0.4010102@selasky.org> <53B18D8C.3080401@singnet.com.sg> <53B843EB.3000904@singnet.com.sg> <53B8C153.3040603@selasky.org>
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This is a multi-part message in MIME format. --------------080107070004050504070504 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Hi, Can you try the attached patch and remove the xhci port routing setting from /boot/loader.conf ? --HPS --------------080107070004050504070504 Content-Type: text/x-patch; name="xhci_lynx_point.diff" Content-Transfer-Encoding: 7bit Content-Disposition: attachment; filename="xhci_lynx_point.diff" === ./xhci_pci.c ================================================================== --- ./xhci_pci.c (revision 268289) +++ ./xhci_pci.c (local) @@ -157,6 +157,9 @@ temp |= set; temp &= ~clear; + /* Don't set bits which the hardware doesn't support */ + temp &= pci_read_config(self, PCI_XHCI_INTEL_USB3PRM, 4); + pci_write_config(self, PCI_XHCI_INTEL_USB3_PSSEN, temp, 4); pci_write_config(self, PCI_XHCI_INTEL_XUSB2PR, temp, 4); === ./xhcireg.h ================================================================== --- ./xhcireg.h (revision 268289) +++ ./xhcireg.h (local) @@ -35,7 +35,9 @@ #define PCI_XHCI_FLADJ 0x61 /* RW frame length adjust */ #define PCI_XHCI_INTEL_XUSB2PR 0xD0 /* Intel USB2 Port Routing */ +#define PCI_XHCI_INTEL_USB2PRM 0xD4 /* Intel USB2 Port Routing Mask */ #define PCI_XHCI_INTEL_USB3_PSSEN 0xD8 /* Intel USB3 Port SuperSpeed Enable */ +#define PCI_XHCI_INTEL_USB3PRM 0xDC /* Intel USB3 Port Routing Mask */ /* XHCI capability registers */ #define XHCI_CAPLENGTH 0x00 /* RO capability */ --------------080107070004050504070504--
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