On Wed, Jun 2, 2010 at 1:25 PM, Hans Petter Selasky <hselasky_at_c2i.net> wrote: > Hi, > > The problem is that LOW speed does not support BULK transfers according to the > USB specification. I guess we could switch that support on, though I'd rather > stick with the spec. > > Try changing this line in: > > src/sys/dev/usb/usb_transfer.c > > [USB_SPEED_LOW] = 0, /* not supported */ > Into: > > [USB_SPEED_LOW] = 8, /* not supported according to USB > spec. */ > Hi, Thanks again for the reply. I changed this line [1], but the result was the same: BARAD-DUR% uname -a FreeBSD BARAD-DUR.BUTECO 9.0-CURRENT FreeBSD 9.0-CURRENT #0 r208760M: Thu Jun 3 10:13:44 BRT 2010 porks_at_BARAD-DUR.BUTECO:/usr/obj/mnt/ad2s1d/data/src/sys/BARAD-DUR i386 BARAD-DUR# kldstat Id Refs Address Size Name 1 29 0xc0400000 757368 kernel 2 1 0xc0b58000 5ad4 snd_cmi.ko 3 3 0xc0b5e000 574a4 sound.ko 4 1 0xc0bb6000 4dfa90 nvidia.ko 5 3 0xc1096000 2eacc linux.ko 6 1 0xc4405000 8000 linprocfs.ko 7 1 0xc4753000 3000 logo_saver.ko 8 1 0xc4a9b000 4000 umodem.ko BARAD-DUR# tail -f /var/log/messages Jun 3 11:10:21 BARAD-DUR kernel: uhub_reattach_port: port 1 reset failed, error=USB_ERR_TIMEOUT Jun 3 11:10:21 BARAD-DUR kernel: uhub_reattach_port: device problem (USB_ERR_TIMEOUT), disabling port 1 Jun 3 11:10:21 BARAD-DUR kernel: ugen0.3: <www.recursion.jp> at usbus0 Jun 3 11:10:21 BARAD-DUR kernel: umodem0: <www.recursion.jp USB-232, class 2/0, rev 1.10/1.00, addr 3> on usbus0 Jun 3 11:10:21 BARAD-DUR kernel: umodem0: data interface 1, has CM over data, has no break Jun 3 11:10:21 BARAD-DUR kernel: device_attach: umodem0 attach returned 6 Jun 3 11:10:21 BARAD-DUR kernel: umodem0: <www.recursion.jp USB-232, class 2/0, rev 1.10/1.00, addr 3> on usbus0 Jun 3 11:10:21 BARAD-DUR kernel: umodem0: data interface 1, has CM over data, has no break Jun 3 11:10:21 BARAD-DUR kernel: device_attach: umodem0 attach returned 6 BARAD-DUR# usbconfig -u 0 -a 3 dump_device_desc dump_curr_config_desc ugen0.3: <USB-232 www.recursion.jp> at usbus0, cfg=0 md=HOST spd=LOW (1.5Mbps) pwr=ON bLength = 0x0012 bDescriptorType = 0x0001 bcdUSB = 0x0110 bDeviceClass = 0x0002 bDeviceSubClass = 0x0000 bDeviceProtocol = 0x0000 bMaxPacketSize0 = 0x0008 idVendor = 0x16c0 idProduct = 0x05e1 bcdDevice = 0x0100 iManufacturer = 0x0001 <www.recursion.jp> iProduct = 0x0002 <USB-232> iSerialNumber = 0x0000 <no string> bNumConfigurations = 0x0001 Configuration index 0 bLength = 0x0009 bDescriptorType = 0x0002 wTotalLength = 0x0043 bNumInterfaces = 0x0002 bConfigurationValue = 0x0001 iConfiguration = 0x0000 <no string> bmAttributes = 0x0080 bMaxPower = 0x0032 Interface 0 bLength = 0x0009 bDescriptorType = 0x0004 bInterfaceNumber = 0x0000 bAlternateSetting = 0x0000 bNumEndpoints = 0x0001 bInterfaceClass = 0x0002 bInterfaceSubClass = 0x0002 bInterfaceProtocol = 0x0001 iInterface = 0x0000 <no string> Additional Descriptor bLength = 0x05 bDescriptorType = 0x24 bDescriptorSubType = 0x00 RAW dump: 0x00 | 0x05, 0x24, 0x00, 0x10, 0x01 Additional Descriptor bLength = 0x04 bDescriptorType = 0x24 bDescriptorSubType = 0x02 RAW dump: 0x00 | 0x04, 0x24, 0x02, 0x02 Additional Descriptor bLength = 0x05 bDescriptorType = 0x24 bDescriptorSubType = 0x06 RAW dump: 0x00 | 0x05, 0x24, 0x06, 0x00, 0x01 Additional Descriptor bLength = 0x05 bDescriptorType = 0x24 bDescriptorSubType = 0x01 RAW dump: 0x00 | 0x05, 0x24, 0x01, 0x03, 0x01 Endpoint 0 bLength = 0x0007 bDescriptorType = 0x0005 bEndpointAddress = 0x0083 <IN> bmAttributes = 0x0003 <INTERRUPT> wMaxPacketSize = 0x0008 bInterval = 0x00ff bRefresh = 0x0000 bSynchAddress = 0x0000 Interface 1 bLength = 0x0009 bDescriptorType = 0x0004 bInterfaceNumber = 0x0001 bAlternateSetting = 0x0000 bNumEndpoints = 0x0002 bInterfaceClass = 0x000a bInterfaceSubClass = 0x0000 bInterfaceProtocol = 0x0000 iInterface = 0x0000 <no string> Endpoint 0 bLength = 0x0007 bDescriptorType = 0x0005 bEndpointAddress = 0x0001 <OUT> bmAttributes = 0x0002 <BULK> wMaxPacketSize = 0x0008 bInterval = 0x0000 bRefresh = 0x0000 bSynchAddress = 0x0000 Endpoint 1 bLength = 0x0007 bDescriptorType = 0x0005 bEndpointAddress = 0x0081 <IN> bmAttributes = 0x0002 <BULK> wMaxPacketSize = 0x0008 bInterval = 0x0000 bRefresh = 0x0000 bSynchAddress = 0x0000 [1] Actually the line is 3062 on current of 2010 Jun 2: http://fxr.watson.org/fxr/source/dev/usb/usb_transfer.c#L3060 -- Marcelo Rossi "This e-mail is provided "AS IS" with no warranties, and confers no rights."Received on Thu Jun 03 2010 - 12:22:55 UTC
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