???Hi, all 

additional materials are available at
Internally: 
http://sac.eng/Archives/CaseLog/arc/LSARC/2008/512/materials/

Externally
???http://www.opensolaris.org/os/community/arc/caselog/2008/512

--Irene
On Mon, 2008-08-11 at 23:48 -0700, Shi-Ying Irene Huang wrote:
> Template Version: @(#)sac_nextcase 1.66 04/17/08 SMI
> This information is Copyright 2008 Sun Microsystems
> 1. Introduction
>     1.1. Project/Component Working Name:
>        usbutils for OpenSolaris
>     1.2. Name of Document Author/Supplier:
>        Author:  Henry Zhang
>     1.3  Date of This Document:
>       11 August, 2008
> 4. Technical Description
> 1. Introduction
> 
>   1.1. Project/Component Working Name:
> 
>        usbutils 0.73
> 
>   1.2. Name of Document Author/Supplier:
> 
>        Henry Zhang     (hua.zhang at sun.com)
> 
>   1.3. Date of This Document:
> 
>        25/06/08
> 
>   1.4. Name of Major Document Customer(s)/Consumer(s):
> 
>     1.4.1. The PAC or CPT you expect to review your project:
> 
>            Solaris PAC
> 
>     1.4.2. The ARC(s) you expect to review your project:
> 
>            LSARC
> 
>     1.4.3. The Director/VP who is "Sponsoring" this project:
> 
>            Robert.Odea at Sun.Com
> 
>     1.4.4. The name of your business unit:
> 
>            JDS Desktop Engineering, OPG
> 
>   1.5. Email Aliases:
>        1.5.1. Responsible Manager:     leo.binchy at Sun.COM
>        1.5.2. Responsible Engineer:    hua.zhang at Sun.COM
>        1.5.3. Marketing Manager:       jeff.mcmeekin at sun.com
>        1.5.4. Interest List:           usbutils at sun.com
> 
> 2. Project Summary
> 
>   2.1. Project Description:
>         
>        Usbutils package contains a utility used to display information about 
>        system USB buses and the devices connected to them. The current version
>        is 0.73.
> 
> 
> 2.2. Risks and Assumptions:
>     1. Usbutil uses libusb on Solaris, currently libusb can only wrok with
>        the usb devices that support the Ugen driver, so this tool will only
>        display all USB devices with Ugen. We will add a note into the manpage.
> 
>     2. Some of the features of this tool depend on the Linux kernel which has 
>        /proc/bus/usb, but on Solaris we do not provide this interface. 
>        We can display the information by using libusb, so we will remove
>        or change those functions relative with /proc/bus/usb. 
> 
> 
> 3. Business Summary
> 
>   3.1. Problem Area:
> 
>        USB and the USB devices are popular and used in all kinds of systems
>        currently, and there is the strong requirement for user to understand 
>        what the system USB bus topology is, and what devices are connected to 
>        the USB bus. User may also want to know information about these USB 
> devices,
>        for example vendor name, product name, and other information on this
>        devices. Usbutils is used to show what USB devices exist and what the 
>        USB device tree looks like. 
> 
>   3.2. Market/Requester:
> 
>        JDS Desktop group
> 
>   3.3. Business Justification:
> 
>        As we can see, more and more systems support USB, and more and more 
>        devices are using USB to connect. The USB utility is necessary for 
>        the system, it can give user some useful information, in fact lots of 
> USB
>        tool is developed and used. Solaris does not has this type of tool
>        for user to view the system USB and the information about the devices
>        connected to USB, so this tool will benefit Solaris and make it more 
>        competitive.
> 
>   3.4. Competitive Analysis:
> 
>        Now on Linux, this type of USB utility has been available for long 
> time,
>        and lots of similar tools have been developed for Windows, MacOS, 
>        for example, USBDeview etc.
> 
>   3.5. Opportunity Window/Exposure:
> 
>        It is expected that this project will be integrated into Nevada B100.
> 
>   3.6. How will you know when you are done?:
> 
>        When usbutils is ported to Nevada and runs correctly.  
> 
>        The project will be complete when there are no stoppers, P1 or P2 bugs.
> 
> 4. Technical Description:
> 
>   4.1. Details:
> 
>        Usbutils shows a graphical representation of the devices that are 
>        currently plugged in, showing the topology of the USB bus. It also  
>        displays information on each individual device on the bus. 
> 
>        It's composed of lsusb and update-usbids. The update-usbids is in the 
>        source codes, which is used to download the current version of the USB 
>        ID list, named usb.ids, which requires Wget-1.10.2 or Lynx-2.8.6rel.5. 
>        update-usbids is run to get the latest usb list into the source code, 
>        and then when building the source codes, this latest list will be 
>        installed into your system. Later user can get the latest list by 
>        accessing the webpage directly, http://www.linux-usb.org/usb.ids. 
>        This information will be added into the manpage, so that the user knows
>        how to get the USB ID list.
> 
>        lsusb is a utility for displaying information about all USB buses in 
> the
>        system and all devices connected to them, lsusb support USB 2.0 
> features,
>        
>        This version of lsusb uses the system's version of 'libusb', rather 
> than 
>        its own private copy. 
> 
>   4.2. Bug/RFE Number(s):
> 
>        RFE 6732523
> 
>   4.3. In Scope:
> 
>        Display the information we can get from libusb
> 
>   4.4. Out of Scope:
> 
>        Display the detailed information listed in /proc/bus/usb, because 
>        at Solaris we have no this file.
> 
>    4.5. Interfaces:
>     
>       Imported Interfaces
>       Interface             Stability    Comments
>       -------------------     -----------  -----------------------------------
> 
>       libusb                Volatile     PSARC/2003/721 
>       libc6                 Committed
> 
>       Exported Interfaces   Stability      Comments
>       -------------------------  -------------  
> ---------------------------------
> 
>       /usr/bin/lsusb        Volatile         Used to display USB & devices
>       /usr/share/usb.ids    Project Private  A list of all known USB ID
>       SUNWusbutils          Uncommitted      Package name
> 
> 
>   4.6. Doc Impact:
> 
>        Man page docs will need to be updated with Sun specific
>        information (ATTRIBUTES, etc.).
> 
>   4.7. Admin/Config Impact:
> 
>        There are no changes to the system administration and configuration. 
> 
>   4.8. HA Impact:
> 
>        N/A
> 
>   4.9. I18N/L10N Impact:
> 
>        Not be needed, since this utility provides the command line command.
> 
>   4.10. Packaging & Delivery:
> 
>         The new packages are:
> 
>               - SUNWusbutils 
> 
> 
>   4.11. Security Impact:
> 
>         There is no additional security impact for Solaris.
> 
>   4.12. Dependencies:
> 
>        Minimal dependencies:
>         libc6  >= 2.3.5-1: GNU C programming libary
>         libusb >=0.1.8: userspace USB programming library
>                         see PSARC/2003/721 
> 
> 5. Reference Documents:
> 
>    usbutils main project page:
>     
>       http://www.linux-usb.org/
> 
>    libusb home page:
> 
>       http://www.libusb.sourceforge.net
> 
>    Usbutils soucecode repositories:
> 
>       
> http://sourceforge.net/project/showfiles.php?group_id=3581&package_id=142529
> 
> 
> 6. Resources and Schedule:
> 
>   6.1. Projected Availability:
>        
>        Expect to be integrated into Nevada in build 100 in Q4 2008
> 
>   6.2. Cost of Effort:
> 
>        Development     1.0 Engineers - 2 Months
>        Testing         0.5 Engineers - 1 Months
>        RE              0.5 Engineers - 1 Months
> 
>   6.3. Cost of Capital Resources:
> 
>        N/A
> 
>   6.4. Product Approval Committee requested information:
> 
>        6.4.1. Consolidation or Component Name:
> 
>               JDS / OpenSolaris
>  
>        6.4.3. Type of CPT Review and Approval expected:
> 
>               Standard
> 
>        6.4.4. Project Boundary Conditions:
> 
>               None
> 
>        6.4.5. Is this a necessary project for OEM agreements:
> 
>               No
> 
>        6.4.6. Notes:
> 
>               N/A
> 
>        6.4.7. Target RTI Date/Release:
> 
>               Nevada B100 - Sep. 2008
> 
>        6.4.8. Target Code Design Review Date:
> 
>               Aug. 2008
> 
>        6.4.9. Update approval addition:
> 
>               New project, no Solaris PAC approval yet
> 
>   6.5. ARC review type:
> 
>        FastTrack
> 
> 7. Prototype Availability:
> 
>   7.1. Prototype Availability:
> 
>        Aug. 2008   
> 
>   7.2. Prototype Cost:
> 
>        1 engineer
>        1 QA
>        1 RE
> 
> 6. Resources and Schedule
>     6.4. Steering Committee requested information
>       6.4.1. Consolidation C-team Name:
>               Desktop
>     6.5. ARC review type: FastTrack
>     6.6. ARC Exposure: open
> 


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