USB SD, MMC, MS, CF card reader?
Krassimir Slavchev
krassi at bulinfo.net
Wed Nov 11 18:01:48 UTC 2009
Hans Petter Selasky wrote:
> On Wednesday 11 November 2009 16:37:45 Krassimir Slavchev wrote:
>> Hi All,
>>
>> I have an old USB card reader which is not recognized by 8.0.
>> The reader is based on a C-Media CM320L chip.
>>
>> Does this reader need special handling or umass driver can be used?
>>
>> # usbconfig -u 7 -a 2 dump_info
>> ugen7.2: <product 0x5200 vendor 0x0d8c> at usbus7, cfg=0 md=HOST
>> spd=HIGH (480Mbps) pwr=ON
>>
>> # usbconfig -u 7 -a 2 dump_device_quirks
>>
>
> Hi,
>
> The umass quirks are currently not available through the USB quirks API.
> Can you do: dump_device_desc and dump_curr_config_desc ?
> You probably need to edit sys/dev/usb/storage/umass.c and add a device entry
> there.
>
> --HPS
>
>
Yes, I will try but I am not sure whether this will be enough
# usbconfig -u 7 -a 2 dump_device_desc
ugen7.2: <product 0x5200 vendor 0x0d8c> at usbus7, cfg=0 md=HOST
spd=HIGH (480Mbps) pwr=ON
bLength = 0x0012
bDescriptorType = 0x0001
bcdUSB = 0x0200
bDeviceClass = 0x0000
bDeviceSubClass = 0x0000
bDeviceProtocol = 0x0000
bMaxPacketSize0 = 0x0040
idVendor = 0x0d8c
idProduct = 0x5200
bcdDevice = 0x0100
iManufacturer = 0x0000 <no string>
iProduct = 0x0000 <no string>
iSerialNumber = 0x0000 <no string>
bNumConfigurations = 0x0001
# usbconfig -u 7 -a 2 dump_curr_config_desc
ugen7.2: <product 0x5200 vendor 0x0d8c> at usbus7, cfg=0 md=HOST
spd=HIGH (480Mbps) pwr=ON
Configuration index 0
bLength = 0x0009
bDescriptorType = 0x0002
wTotalLength = 0x0027
bNumInterfaces = 0x0001
bConfigurationValue = 0x0001
iConfiguration = 0x0000 <no string>
bmAttributes = 0x0080
bMaxPower = 0x00fa
Interface 0
bLength = 0x0009
bDescriptorType = 0x0004
bInterfaceNumber = 0x0000
bAlternateSetting = 0x0000
bNumEndpoints = 0x0003
bInterfaceClass = 0x00ff
bInterfaceSubClass = 0x00ff
bInterfaceProtocol = 0x00ff
iInterface = 0x0000 <no string>
Endpoint 0
bLength = 0x0007
bDescriptorType = 0x0005
bEndpointAddress = 0x0001
bmAttributes = 0x0002
wMaxPacketSize = 0x0200
bInterval = 0x0000
bRefresh = 0x0000
bSynchAddress = 0x0000
Endpoint 1
bLength = 0x0007
bDescriptorType = 0x0005
bEndpointAddress = 0x0082
bmAttributes = 0x0002
wMaxPacketSize = 0x0200
bInterval = 0x0000
bRefresh = 0x0000
bSynchAddress = 0x0000
Endpoint 2
bLength = 0x0007
bDescriptorType = 0x0005
bEndpointAddress = 0x0084
bmAttributes = 0x0003
wMaxPacketSize = 0x0004
bInterval = 0x0009
bRefresh = 0x0000
bSynchAddress = 0x0000
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