[Bug 195793] USB 3.0 support on Intel H97 chipset

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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=195793

--- Comment #3 from Daniel Kolesa <quaker66 at gmail.com> ---
Thank you, that did it :)

Output from usbconfig now:

q66 at butts: /home/q66$ usbconfig
ugen0.1: <XHCI root HUB 0x8086> at usbus0, cfg=0 md=HOST spd=SUPER (5.0Gbps)
pwr=SAVE (0mA)
ugen1.1: <EHCI root HUB Intel> at usbus1, cfg=0 md=HOST spd=HIGH (480Mbps)
pwr=SAVE (0mA)
ugen2.1: <EHCI root HUB Intel> at usbus2, cfg=0 md=HOST spd=HIGH (480Mbps)
pwr=SAVE (0mA)
ugen0.2: <product 0x8142 vendor 0x0451> at usbus0, cfg=0 md=HOST spd=HIGH
(480Mbps) pwr=SAVE (0mA)
ugen1.2: <product 0x8009 vendor 0x8087> at usbus1, cfg=0 md=HOST spd=HIGH
(480Mbps) pwr=SAVE (0mA)
ugen2.2: <product 0x8001 vendor 0x8087> at usbus2, cfg=0 md=HOST spd=HIGH
(480Mbps) pwr=SAVE (0mA)
ugen0.3: <ROCCAT Savu ROCCAT> at usbus0, cfg=0 md=HOST spd=FULL (12Mbps) pwr=ON
(500mA)
ugen0.4: <product 0x0825 vendor 0x046d> at usbus0, cfg=0 md=HOST spd=HIGH
(480Mbps) pwr=ON (500mA)
ugen0.5: <product 0x8142 vendor 0x0451> at usbus0, cfg=0 md=HOST spd=HIGH
(480Mbps) pwr=SAVE (0mA)
ugen0.6: <product 0x010d vendor 0x046a> at usbus0, cfg=0 md=HOST spd=LOW
(1.5Mbps) pwr=ON (100mA)
ugen0.7: <product 0x8140 vendor 0x0451> at usbus0, cfg=0 md=HOST spd=SUPER
(5.0Gbps) pwr=SAVE (0mA)
ugen0.8: <product 0x8140 vendor 0x0451> at usbus0, cfg=0 md=HOST spd=SUPER
(5.0Gbps) pwr=SAVE (0mA)
ugen0.9: <Samsung M3 Portable Samsung M3 Portable> at usbus0, cfg=0 md=HOST
spd=SUPER (5.0Gbps) pwr=ON (2mA)


Tested the transfer speed to the external HDD and it's USB 3.0 level.

Here is the patch:

q66 at butts: /usr/src$ svn diff
Index: sys/dev/usb/controller/xhci_pci.c
===================================================================
--- sys/dev/usb/controller/xhci_pci.c    (revision 275587)
+++ sys/dev/usb/controller/xhci_pci.c    (working copy)
@@ -252,6 +252,7 @@
     case 0x9c318086:    /* Panther Point */
     case 0x1e318086:    /* Panther Point */
     case 0x8c318086:    /* Lynx Point */
+    case 0x8cb18086:    /* Wildcat Point */
         sc->sc_port_route = &xhci_pci_port_route;
         sc->sc_imod_default = XHCI_IMOD_DEFAULT_LP;
         break;

Apparently the Wildcat Point PCI IDs were already added in r275101, but the
rerouting wasn't; so I only had to add that one line.

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