usb/134476: [usb2] [umass] [quirk] Add quirk for Cypress xx6830xx

Lucius Windschuh lwindschuh at googlemail.com
Tue May 12 00:50:03 UTC 2009


>Number:         134476
>Category:       usb
>Synopsis:       [usb2] [umass] [quirk] Add quirk for Cypress xx6830xx
>Confidential:   no
>Severity:       non-critical
>Priority:       low
>Responsible:    freebsd-usb
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Tue May 12 00:50:01 UTC 2009
>Closed-Date:
>Last-Modified:
>Originator:     Lucius Windschuh
>Release:        CURRENT at r191999
>Organization:
>Environment:
FreeBSD CURRENT 8.0-CURRENT FreeBSD 8.0-CURRENT #54 r191999M: Tue May 12 01:41:57 CEST 2009     root at current:/usr/obj/usr/src/sys/CURRENT  i386

>Description:
Attaching some external disk with a gjournaled UFS2 to my FreeBSD produces these errors:
umass1: Get Max Lun not supported (USB_ERR_STALLED)
[...]
(da1:umass-sim1:1:0:0): SYNCHRONIZE CACHE(10). CDB: 35 0 0 0 0 0 0 0 0 0 
(da1:umass-sim1:1:0:0): CAM Status: SCSI Status Error
(da1:umass-sim1:1:0:0): SCSI Status: Check Condition
(da1:umass-sim1:1:0:0): ILLEGAL REQUEST asc:20,0
(da1:umass-sim1:1:0:0): Invalid command operation code
(da1:umass-sim1:1:0:0): Unretryable error
GEOM_JOURNAL: BIO_FLUSH not supported by da1s1e.
(da1:umass-sim1:1:0:0): SYNCHRONIZE CACHE(10). CDB: 35 0 0 0 0 0 0 0 0 0 
(da1:umass-sim1:1:0:0): CAM Status: SCSI Status Error
(da1:umass-sim1:1:0:0): SCSI Status: Check Condition
(da1:umass-sim1:1:0:0): ILLEGAL REQUEST asc:20,0
(da1:umass-sim1:1:0:0): Invalid command operation code
(da1:umass-sim1:1:0:0): Unretryable error
GEOM_JOURNAL: BIO_FLUSH not supported by da1s1a.

>How-To-Repeat:
Put a gjournal on an external disk with a Cypress chipset and use it.
>Fix:
Attached patch.

Patch attached with submission follows:

Index: sys/dev/usb/storage/umass.c
===================================================================
--- sys/dev/usb/storage/umass.c	(Revision 191999)
+++ sys/dev/usb/storage/umass.c	(Arbeitskopie)
@@ -427,6 +427,10 @@
 		UMASS_PROTO_SCSI | UMASS_PROTO_BBB,
 		FORCE_SHORT_INQUIRY | NO_START_STOP | IGNORE_RESIDUE
 	},
+	{USB_VENDOR_CYPRESS, USB_PRODUCT_CYPRESS_XX6830XX, RID_WILDCARD,
+		UMASS_PROTO_SCSI | UMASS_PROTO_BBB,
+		NO_GETMAXLUN | NO_SYNCHRONIZE_CACHE
+	},
 	{USB_VENDOR_DESKNOTE, USB_PRODUCT_DESKNOTE_UCR_61S2B, RID_WILDCARD,
 		UMASS_PROTO_SCSI | UMASS_PROTO_BBB,
 		NO_QUIRKS
Index: sys/dev/usb/usbdevs
===================================================================
--- sys/dev/usb/usbdevs	(Revision 191999)
+++ sys/dev/usb/usbdevs	(Arbeitskopie)
@@ -1106,6 +1106,7 @@
 product CYPRESS FMRADIO		0x1002	FM Radio
 product CYPRESS USBRS232	0x5500	USB-RS232 Interface
 product CYPRESS SLIM_HUB	0x6560	Slim Hub
+product CYPRESS XX6830XX	0x6830	PATA Storage Device
 
 /* Daisy Technology products */
 product DAISY DMC		0x6901	USB MultiMedia Reader


>Release-Note:
>Audit-Trail:
>Unformatted:


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