On 02.11.2018 11:45, Hans Petter Selasky wrote: >>> And it seems in Linux it is handled by generic CDC ACM driver without >>> any quirks. So, I think the problem is with our umodem(4) or ucom(4) >>> driver. >>> >> No, I didn't. >> >> The usbmon dumps above are still there, and if someone can suggest >> anything else I can do to help, lemme know. >> > > Hi, > > Are there any errors printed in dmesg for this device? > > What does "usbconfig -d X.Y dump_device_desc dump_curr_config_desc" > where X.Y are numbers after ugenX.Y, output?
Hi,
no errors, it looks like it should work, but cu(1) doesn't show the
console output.
# kldload umodem
umodem0 on uhub1
umodem0: <Cisco Cisco USB Console, class 2/0, rev 2.00/0.00, addr 1> on
usbus0
umodem0: data interface 1, has no CM over data, has no break
# usbconfig -d ugen0.2 dump_device_desc dump_curr_config_desc
ugen0.2: <Cisco Cisco USB Console> at usbus0, cfg=0 md=HOST spd=FULL
(12Mbps) pwr=ON (100mA)
bLength = 0x0012
bDescriptorType = 0x0001
bcdUSB = 0x0200
bDeviceClass = 0x0002 <Communication device>
bDeviceSubClass = 0x0000
bDeviceProtocol = 0x0000
bMaxPacketSize0 = 0x0008
idVendor = 0x05a6
idProduct = 0x0009
bcdDevice = 0x0000
iManufacturer = 0x0001 <Cisco>
iProduct = 0x0002 <Cisco USB Console>
iSerialNumber = 0x0000 <no string>
bNumConfigurations = 0x0001
Configuration index 0
bLength = 0x0009
bDescriptorType = 0x0002
wTotalLength = 0x0043
bNumInterfaces = 0x0002
bConfigurationValue = 0x0001
iConfiguration = 0x0003 <USB-UART Configuration>
bmAttributes = 0x00c0
bMaxPower = 0x0032
Interface 0
bLength = 0x0009
bDescriptorType = 0x0004
bInterfaceNumber = 0x0000
bAlternateSetting = 0x0000
bNumEndpoints = 0x0001
bInterfaceClass = 0x0002 <Communication device>
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, 0x00, 0x01
Endpoint 0
bLength = 0x0007
bDescriptorType = 0x0005
bEndpointAddress = 0x0081 <IN>
bmAttributes = 0x0003 <INTERRUPT>
wMaxPacketSize = 0x0008
bInterval = 0x0002
bRefresh = 0x0000
bSynchAddress = 0x0000
Interface 1
bLength = 0x0009
bDescriptorType = 0x0004
bInterfaceNumber = 0x0001
bAlternateSetting = 0x0000
bNumEndpoints = 0x0002
bInterfaceClass = 0x000a <CDC-data>
bInterfaceSubClass = 0x0000
bInterfaceProtocol = 0x0000
iInterface = 0x0000 <no string>
Endpoint 0
bLength = 0x0007
bDescriptorType = 0x0005
bEndpointAddress = 0x0082 <IN>
bmAttributes = 0x0002 <BULK>
wMaxPacketSize = 0x0040
bInterval = 0x0000
bRefresh = 0x0000
bSynchAddress = 0x0000
Endpoint 1
bLength = 0x0007
bDescriptorType = 0x0005
bEndpointAddress = 0x0003 <OUT>
bmAttributes = 0x0002 <BULK>
wMaxPacketSize = 0x0020
bInterval = 0x0000
bRefresh = 0x0000
bSynchAddress = 0x0000
# cu -l /dev/cuaU0
Connected
<nothing here>
--
WBR, Andrey V. Elsukov
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