Date: Sat, 23 May 2015 09:36:21 +0200 From: Gary Jennejohn <gljennjohn@gmail.com> To: Bernd Walter <ticso@cicely7.cicely.de> Cc: freebsd-usb@freebsd.org Subject: Re: High-Speed devices listed at XHCI Message-ID: <20150523093621.0da6caa6@ernst.home> In-Reply-To: <20150522234257.GD51052@cicely7.cicely.de> References: <20150522234257.GD51052@cicely7.cicely.de>
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On Sat, 23 May 2015 01:42:57 +0200 Bernd Walter <ticso@cicely7.cicely.de> wrote: > I'm a bit confused, because so far I'd thought that SS USB Hub > topology means that HS/FS/LS is a separate structure sharing the same > connector as SS. > Now, just a few minutes ago I've added a beafy SS hub with 16 ports > (actually 4 port => 4x4 Port in one case) to my system to migrate disks > from HS ports to SS, but also connected HS drives to the SS ports. > I see all SS hubs twice, as SS and HS hubs, which is understandable with > the dual topology, but they are all listed at the XHCI controller and > also use 2 addresses on the XHCI. > Also the HS devices (or the single SS device with HS only-cable) are > listed at the XHCI. > > [63]cicely1# usbconfig > ugen1.1: <EHCI root HUB Intel> at usbus1, cfg=0 md=HOST spd=HIGH (480Mbps) pwr=SAVE (0mA) > ugen0.1: <XHCI root HUB 0x8086> at usbus0, cfg=0 md=HOST spd=SUPER (5.0Gbps) pwr=SAVE (0mA) > ugen2.1: <EHCI root HUB Intel> at usbus2, cfg=0 md=HOST spd=HIGH (480Mbps) pwr=SAVE (0mA) > ugen1.2: <product 0x0024 vendor 0x8087> at usbus1, cfg=0 md=HOST spd=HIGH (480Mbps) pwr=SAVE (0mA) > ugen2.2: <product 0x0024 vendor 0x8087> at usbus2, cfg=0 md=HOST spd=HIGH (480Mbps) pwr=SAVE (0mA) > ugen0.2: <product 0x0610 vendor 0x05e3> at usbus0, cfg=0 md=HOST spd=HIGH (480Mbps) pwr=SAVE (100mA) > ugen0.3: <product 0x0610 vendor 0x05e3> at usbus0, cfg=0 md=HOST spd=HIGH (480Mbps) pwr=SAVE (100mA) > ugen0.4: <product 0x0610 vendor 0x05e3> at usbus0, cfg=0 md=HOST spd=HIGH (480Mbps) pwr=SAVE (100mA) > ugen0.5: <product 0x0610 vendor 0x05e3> at usbus0, cfg=0 md=HOST spd=HIGH (480Mbps) pwr=SAVE (100mA) > ugen0.6: <product 0x0610 vendor 0x05e3> at usbus0, cfg=0 md=HOST spd=HIGH (480Mbps) pwr=SAVE (100mA) > ugen0.7: <product 0x0612 vendor 0x05e3> at usbus0, cfg=0 md=HOST spd=SUPER (5.0Gbps) pwr=SAVE (0mA) > ugen0.8: <product 0x0612 vendor 0x05e3> at usbus0, cfg=0 md=HOST spd=SUPER (5.0Gbps) pwr=SAVE (0mA) > ugen0.9: <USB 3.0 Device Intenso> at usbus0, cfg=0 md=HOST spd=SUPER (5.0Gbps) pwr=ON (36mA) > ugen0.10: <USB 3.0 Device Intenso> at usbus0, cfg=0 md=HOST spd=SUPER (5.0Gbps) pwr=ON (36mA) > ugen0.11: <USB 3.0 Device Intenso> at usbus0, cfg=0 md=HOST spd=SUPER (5.0Gbps) pwr=ON (36mA) > ugen0.12: <USB 3.0 Device Intenso> at usbus0, cfg=0 md=HOST spd=SUPER (5.0Gbps) pwr=ON (36mA) > ugen0.13: <product 0x0612 vendor 0x05e3> at usbus0, cfg=0 md=HOST spd=SUPER (5.0Gbps) pwr=SAVE (0mA) > ugen0.14: <USB 3.0 Device Intenso> at usbus0, cfg=0 md=HOST spd=SUPER (5.0Gbps) pwr=ON (36mA) > ugen0.15: <USB 3.0 Device Intenso> at usbus0, cfg=0 md=HOST spd=SUPER (5.0Gbps) pwr=ON (36mA) > ugen0.16: <product 0x0612 vendor 0x05e3> at usbus0, cfg=0 md=HOST spd=SUPER (5.0Gbps) pwr=SAVE (0mA) > ugen0.17: <product 0x0612 vendor 0x05e3> at usbus0, cfg=0 md=HOST spd=SUPER (5.0Gbps) pwr=SAVE (0mA) > ugen0.18: <USB 3.0 Device Intenso> at usbus0, cfg=0 md=HOST spd=HIGH (480Mbps) pwr=ON (0mA) > ugen0.19: <USB 3.0 Device Intenso> at usbus0, cfg=0 md=HOST spd=SUPER (5.0Gbps) pwr=ON (0mA) > ugen0.20: <USB 3.0 Device Intenso> at usbus0, cfg=0 md=HOST spd=SUPER (5.0Gbps) pwr=ON (0mA) > ugen0.21: <USB 3.0 Device Intenso> at usbus0, cfg=0 md=HOST spd=SUPER (5.0Gbps) pwr=ON (0mA) > ugen0.22: <External USB 3.0 Intenso> at usbus0, cfg=0 md=HOST spd=SUPER (5.0Gbps) pwr=ON (2mA) > ugen0.23: <External USB 3.0 Intenso> at usbus0, cfg=0 md=HOST spd=SUPER (5.0Gbps) pwr=ON (2mA) > ugen0.24: <TrekStor DS maxi g.u JMicron> at usbus0, cfg=0 md=HOST spd=HIGH (480Mbps) pwr=ON (2mA) > ugen0.25: <TrekStor DS maxi g.u JMicron> at usbus0, cfg=0 md=HOST spd=HIGH (480Mbps) pwr=ON (2mA) > ugen0.26: <TrekStor DS maxi g.u JMicron> at usbus0, cfg=0 md=HOST spd=HIGH (480Mbps) pwr=ON (2mA) > Yeah, but they have to be different endpoints on the XHCI controller to reflect the SS/HS difference. My simpler 4-port SS hub looks like this: ugen0.2: <USB3.0 Hub VIA Labs, Inc.> at usbus0, cfg=0 md=HOST spd=SUPER (5.0Gbps) pwr=SAVE (0mA) ugen0.3: <USB2.0 Hub VIA Labs, Inc.> at usbus0, cfg=0 md=HOST spd=HIGH (480Mbps) pwr=SAVE (0mA) root:ernst:~:bash:4> usbconfig -u 0 -a 3 dump_device_desc ugen0.3: <USB2.0 Hub VIA Labs, Inc.> at usbus0, cfg=0 md=HOST spd=HIGH (480Mbps) pwr=SAVE (0mA) bLength = 0x0012 bDescriptorType = 0x0001 bcdUSB = 0x0210 bDeviceClass = 0x0009 <HUB> bDeviceSubClass = 0x0000 bDeviceProtocol = 0x0001 bMaxPacketSize0 = 0x0040 idVendor = 0x2109 idProduct = 0x2812 bcdDevice = 0x9090 iManufacturer = 0x0001 <VIA Labs, Inc. > iProduct = 0x0002 <USB2.0 Hub > iSerialNumber = 0x0000 <no string> bNumConfigurations = 0x0001 root:ernst:~:bash:5> usbconfig -u 0 -a 2 dump_device_desc ugen0.2: <USB3.0 Hub VIA Labs, Inc.> at usbus0, cfg=0 md=HOST spd=SUPER (5.0Gbps) pwr=SAVE (0mA) bLength = 0x0012 bDescriptorType = 0x0001 bcdUSB = 0x0300 bDeviceClass = 0x0009 <HUB> bDeviceSubClass = 0x0000 bDeviceProtocol = 0x0003 bMaxPacketSize0 = 0x0009 idVendor = 0x2109 idProduct = 0x0812 bcdDevice = 0x9091 iManufacturer = 0x0001 <VIA Labs, Inc. > iProduct = 0x0002 <USB3.0 Hub > iSerialNumber = 0x0000 <no string> bNumConfigurations = 0x0001 -- Gary Jennejohn
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