usb/94132: USB QUIRK for CENTURY EX35QUAT disk enclosure

[Daniel Hartmeier]

>Number:         94132
>Category:       usb
>Synopsis:       USB QUIRK for CENTURY EX35QUAT disk enclosure
>Confidential:   no
>Severity:       non-critical
>Priority:       low
>Responsible:    freebsd-usb
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          update
>Submitter-Id:   current-users
>Arrival-Date:   Mon Mar 06 09:50:05 GMT 2006
>Closed-Date:
>Last-Modified:
>Originator:     Daniel Hartmeier
>Release:        FreeBSD 6.0-RELEASE-p5 i386
>Organization:
unorganized
>Environment:
System: FreeBSD silverstone.benzedrine.cx 6.0-RELEASE-p5 FreeBSD 6.0-RELEASE-p5 #0: Sun Mar 5 21:52:02 CET 2006 root at silverstone.benzedrine.cx:/usr/obj/usr/src/sys/SILVERSTONE i386
>Description:
CENTURY EX35QUAT USB disk enclosure is detected and attaches to umass, but after a random
amount of IO stalls in BBB.

# usbdevs -v
Controller /dev/usb0:
addr 1: full speed, self powered, config 1, UHCI root hub(0x0000), VIA(0x0000), rev 1.00
 port 1 powered
 port 2 powered
Controller /dev/usb1:
addr 1: full speed, self powered, config 1, UHCI root hub(0x0000), VIA(0x0000), rev 1.00
 port 1 powered
 port 2 powered
Controller /dev/usb2:
addr 1: high speed, self powered, config 1, EHCI root hub(0x0000), VIA(0x0000), rev 1.00
 port 1 addr 2: high speed, self powered, config 1, EX35QUAT(0x011e), CENTURY corporation(0x07f7), rev 1.00
 port 2 powered
 port 3 powered
 port 4 powered

# dmesg
umass0: CENTURY corporation EX35QUAT, rev 2.00/1.00, addr 2
da0 at umass-sim0 bus 0 target 0 lun 0
da0: <Century EX35QUAT 0100> Fixed Direct Access SCSI-2 device 
da0: 40.000MB/s transfers
da0: 1144542MB (2344022352 512 byte sectors: 255H 63S/T 145908C)

# tail /var/log/messages
Mar  5 18:26:56 silverstone kernel: umass0: BBB reset failed, TIMEOUT
Mar  5 18:29:06 silverstone kernel: umass0: BBB reset failed, TIMEOUT
Mar  5 18:31:16 silverstone kernel: umass0: BBB reset failed, TIMEOUT

>How-To-Repeat:
>Fix:
Blatantly stolen from kern/71031.

Index: usbdevs
===================================================================
RCS file: /pub/tmp/cvs/freebsd/src/sys/dev/usb/usbdevs,v
retrieving revision 1.232.2.1
diff -u -r1.232.2.1 usbdevs
--- usbdevs	1 Oct 2005 16:26:25 -0000	1.232.2.1
+++ usbdevs	5 Mar 2006 20:35:34 -0000
@@ -383,6 +383,7 @@
 vendor ARASAN		0x07da	Arasan
 vendor ALLIEDCABLE	0x07e6	Allied Cable
 vendor STSN		0x07ef	STSN
+vendor CENTURY		0x07f7	Century Corp
 vendor ZOOM		0x0803	Zoom
 vendor BROADLOGIC	0x0827	BroadLogic
 vendor HANDSPRING	0x082d	Handspring
@@ -715,6 +716,9 @@
 /* CASIO products */
 product CASIO NAMELAND		0x4001	CASIO Nameland EZ-USB
 
+/* Century products */
+product CENTURY EX35QUAT	0x011e Century USB Disk Enclosure
+
 /* Cherry products */
 product CHERRY MY3000KBD	0x0001	My3000 keyboard
 product CHERRY MY3000HUB	0x0003	My3000 hub
Index: umass.c
===================================================================
RCS file: /pub/tmp/cvs/freebsd/src/sys/dev/usb/umass.c,v
retrieving revision 1.122.2.1
diff -u -r1.122.2.1 umass.c
--- umass.c	29 Jul 2005 15:39:26 -0000	1.122.2.1
+++ umass.c	5 Mar 2006 20:40:51 -0000
@@ -317,6 +317,10 @@
 };
 
 Static struct umass_devdescr_t umass_devdescrs[] = {
+	{ USB_VENDOR_CENTURY, USB_PRODUCT_CENTURY_EX35QUAT, RID_WILDCARD,
+	  UMASS_PROTO_SCSI | UMASS_PROTO_BBB,
+	  FORCE_SHORT_INQUIRY | NO_START_STOP | IGNORE_RESIDUE
+	},
 	{ USB_VENDOR_ASAHIOPTICAL, PID_WILDCARD, RID_WILDCARD,
 	  UMASS_PROTO_ATAPI | UMASS_PROTO_CBI_I,
 	  RS_NO_CLEAR_UA
>Release-Note:
>Audit-Trail:
>Unformatted: