https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=250422
Bug ID: 250422
Summary: Add quirk UQ_MSC_NO_SYNC_CACHE for rebranded EMTEC
drive
Product: Base System
Version: CURRENT
Hardware: Any
OS: Any
Status: New
Severity: Affects Only Me
Priority: ---
Component: usb
Assignee: usb at FreeBSD.org
Reporter: vidwer+fbsdbugs at gmail.com
Created attachment 218845
--> https://bugs.freebsd.org/bugzilla/attachment.cgi?id=218845&action=edit
git diff to solve a USB drive quirk: 0x13fe vendor ID, 0x1e20 device ID:
$ sudo usbconfig -d 1.3 dump_device_desc
ugen1.3: <vendor 0x13fe USB DISK Pro> at usbus1, cfg=0 md=HOST spd=HIGH
(480Mbps) pwr=ON (200mA)
bLength = 0x0012
bDescriptorType = 0x0001
bcdUSB = 0x0200
bDeviceClass = 0x0000 <Probed by interface class>
bDeviceSubClass = 0x0000
bDeviceProtocol = 0x0000
bMaxPacketSize0 = 0x0040
idVendor = 0x13fe
idProduct = 0x1e20
bcdDevice = 0x0110
iManufacturer = 0x0001 < >
iProduct = 0x0002 <USB DISK Pro >
iSerialNumber = 0x0003 </*snip*/>
bNumConfigurations = 0x0001
>From dmesg, with a prepatched kernel and booting in verbose mode:
ugen1.3: <vendor 0x13fe USB DISK Pro> at usbus1
umass0 on uhub3
umass0: <vendor 0x13fe USB DISK Pro, class 0/0, rev 2.00/1.10, addr 2> on
usbus1
umass0: SCSI over Bulk-Only; quirks = 0x4000
umass0:2:0: Attached to scbus2
(probe0:umass-sim0:0:0:0): Down reving Protocol Version from 2 to 0?
pass2 at umass-sim0 bus 0 scbus2 target 0 lun 0
pass2: < USB DISK Pro PMAP> Removable Direct Access SCSI device
pass2: Serial Number /*snip*/
pass2: 40.000MB/s transfers
GEOM: new disk da0
da0 at umass-sim0 bus 0 scbus2 target 0 lun 0
da0: < USB DISK Pro PMAP> Removable Direct Access SCSI device
da0: Serial Number /*snip*/
da0: 40.000MB/s transfers
da0: 3934MB (8056832 512 byte sectors)
da0: quirks=0x3<NO_SYNC_CACHE,NO_6_BYTE>
da0: Delete methods: <NONE(*),ZERO>
(probe0:umass-sim0:0:0:1): Down reving Protocol Version from 2 to 0?
pass3 at umass-sim0 bus 0 scbus2 target 0 lun 1
pass3: < USB DISK Pro PMAP> Removable Direct Access SCSI device
pass3: Serial Number /*snip*/
pass3: 40.000MB/s transfers
(da0:umass-sim0:0:0:0): PREVENT ALLOW MEDIUM REMOVAL not supported.
da1 at umass-sim0 bus 0 scbus2 target 0 lun 1
da1: < USB DISK Pro PMAP> Removable Direct Access SCSI device
da1: Serial Number /*snip*/
da1: 40.000MB/s transfers
da1: 1MB (2880 512 byte sectors)
da1: quirks=0x3<NO_SYNC_CACHE,NO_6_BYTE>
da1: Delete methods: <NONE(*),ZERO>
GEOM: new disk da1
(da1:umass-sim0:0:0:1): PREVENT ALLOW MEDIUM REMOVAL not supported.
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