From: Massimo Burcheri <massimo@burcheri.de>
To: Alan Stern <stern@rowland.harvard.edu>
Cc: linux-usb <linux-usb@vger.kernel.org>
Subject: Re: JMicron JMS567 and UAS
Date: Sat, 23 Sep 2023 10:01:32 +0200 [thread overview]
Message-ID: <1352baa835ecd1a6b7f49e0d08f440858a99189d.camel@gmail.com> (raw)
In-Reply-To: <40f5fdcb-9de5-42a6-9898-a428c0116adf@rowland.harvard.edu>
On Fri, 2023-09-22 at 09:59 -0400, Alan Stern wrote:
> Maybe the problem isn't blacklisting at all; maybe your JMS567 device's
> firmware just doesn't support UAS.
>
> I don't think you have posted the "lsusb -v" output for this device.
> What does it say?
Bus 004 Device 012: ID 152d:0567 JMicron Technology Corp. / JMicron USA Technology Corp. JMS567 SATA 6Gb/s bridge
Device Descriptor:
bLength 18
bDescriptorType 1
bcdUSB 3.00
bDeviceClass 0
bDeviceSubClass 0
bDeviceProtocol 0
bMaxPacketSize0 9
idVendor 0x152d JMicron Technology Corp. / JMicron USA Technology Corp.
idProduct 0x0567 JMS567 SATA 6Gb/s bridge
bcdDevice 52.03
iManufacturer 1 JMicron
iProduct 2 External USB 3.0
iSerial 3 20170220000C3
bNumConfigurations 1
Configuration Descriptor:
bLength 9
bDescriptorType 2
wTotalLength 0x002c
bNumInterfaces 1
bConfigurationValue 1
iConfiguration 0
bmAttributes 0xc0
Self Powered
MaxPower 8mA
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 0
bAlternateSetting 0
bNumEndpoints 2
bInterfaceClass 8 Mass Storage
bInterfaceSubClass 6 SCSI
bInterfaceProtocol 80 Bulk-Only
iInterface 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x81 EP 1 IN
bmAttributes 2
Transfer Type Bulk
Synch Type None
Usage Type Data
wMaxPacketSize 0x0400 1x 1024 bytes
bInterval 0
bMaxBurst 15
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x02 EP 2 OUT
bmAttributes 2
Transfer Type Bulk
Synch Type None
Usage Type Data
wMaxPacketSize 0x0400 1x 1024 bytes
bInterval 0
bMaxBurst 15
Binary Object Store Descriptor:
bLength 5
bDescriptorType 15
wTotalLength 0x0016
bNumDeviceCaps 2
USB 2.0 Extension Device Capability:
bLength 7
bDescriptorType 16
bDevCapabilityType 2
bmAttributes 0x00000f0e
BESL Link Power Management (LPM) Supported
BESL value 3840 us
SuperSpeed USB Device Capability:
bLength 10
bDescriptorType 16
bDevCapabilityType 3
bmAttributes 0x00
wSpeedsSupported 0x000e
Device can operate at Full Speed (12Mbps)
Device can operate at High Speed (480Mbps)
Device can operate at SuperSpeed (5Gbps)
bFunctionalitySupport 1
Lowest fully-functional device speed is Full Speed (12Mbps)
bU1DevExitLat 10 micro seconds
bU2DevExitLat 32 micro seconds
Device Status: 0x000d
Self Powered
U1 Enabled
U2 Enabled
Best regards,
Massimo
next prev parent reply other threads:[~2023-09-23 8:01 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-09-19 13:34 JMicron JMS567 and UAS Massimo Burcheri
2023-09-19 15:13 ` Alan Stern
2023-09-21 12:22 ` Massimo Burcheri
2023-09-21 14:23 ` Alan Stern
2023-09-22 13:23 ` Massimo Burcheri
2023-09-22 13:59 ` Alan Stern
2023-09-23 8:01 ` Massimo Burcheri [this message]
2023-09-23 15:02 ` Alan Stern
2023-10-16 7:37 ` Oliver Neukum
2023-10-16 19:05 ` Alan Stern
2024-04-02 9:47 ` Massimo Burcheri
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