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    SubjectRe: Lenovo 3000 N100 i8042 problems
    On Tue, 2 Sep 2008, Jiri Kosina wrote:

    > On Mon, 1 Sep 2008, Daniel Barkalow wrote:
    >
    > > In 2.6.25.10, I'm finding that my i8042 seems to die after a while. In the
    > > middle of using the keyboard and mouse, generally before some key release
    > > is handled, it stops taking any input.
    > > This seems to be due to 2a2dcd65e232eafd9fb6da1250f83adb57787b42; it works
    > > fine with that reverted. Perhaps that quirk is being applied too widely?
    >
    > Hi Daniel,
    >
    > thanks for tracking down the commit. Also, please don't forget to CC the
    > commit author in such cases :)

    Oh, right, the Author field. I confused myself by finding you as the
    middle sign-off.

    > Could you please send a dmidecode output from your system, so that we can
    > compare it to the one provided by Christopher, as he as the system that
    > apparently needs the nomux quirk to work correctly? It's indeed possible
    > that there are various systems out there, and the DMI match has to be made
    > more strict.

    Attached.

    -Daniel
    *This .sig left intentionally blank*# dmidecode 2.9
    SMBIOS 2.4 present.
    39 structures occupying 1326 bytes.
    Table at 0x000DC010.

    Handle 0x0000, DMI type 0, 24 bytes
    BIOS Information
    Vendor: LENOVO
    Version: 61ET20WW
    Release Date: 07/05/06
    Address: 0xE6F90
    Runtime Size: 102512 bytes
    ROM Size: 1024 kB
    Characteristics:
    ISA is supported
    PCI is supported
    PC Card (PCMCIA) is supported
    PNP is supported
    APM is supported
    BIOS is upgradeable
    BIOS shadowing is allowed
    ESCD support is available
    Boot from CD is supported
    ACPI is supported
    USB legacy is supported
    AGP is supported
    BIOS boot specification is supported

    Handle 0x0001, DMI type 1, 27 bytes
    System Information
    Manufacturer: LENOVO
    Product Name: 076836U
    Version: 3000 N100
    Serial Number: L3H0536
    UUID: 6747DA31-D471-11DA-901B-000FB0C9A0C9
    Wake-up Type: Power Switch
    SKU Number: Not Specified
    Family: Not Specified

    Handle 0x0002, DMI type 2, 8 bytes
    Base Board Information
    Manufacturer: LENOVO
    Product Name: MPAD-MSAE Customer Reference Boards
    Version: Not Applicable
    Serial Number: 41W1220Z1ZBUA6551DK

    Handle 0x0003, DMI type 3, 17 bytes
    Chassis Information
    Manufacturer: No Enclosure
    Type: Notebook
    Lock: Not Present
    Version: N/A
    Serial Number: None
    Asset Tag:
    Boot-up State: Safe
    Power Supply State: Safe
    Thermal State: Safe
    Security Status: None
    OEM Information: 0x00001234

    Handle 0x0004, DMI type 4, 35 bytes
    Processor Information
    Socket Designation: U2E1
    Type: Central Processor
    Family: Other
    Manufacturer: Intel
    ID: E8 06 00 00 FF FB E9 BF
    Version: Genuine Intel(R) CPU T2
    Voltage: 3.3 V
    External Clock: Unknown
    Max Speed: 2048 MHz
    Current Speed: 1660 MHz
    Status: Populated, Enabled
    Upgrade: ZIF Socket
    L1 Cache Handle: 0x0005
    L2 Cache Handle: 0x0006
    L3 Cache Handle: Not Provided
    Serial Number: Not Specified
    Asset Tag: Not Specified
    Part Number: Not Specified

    Handle 0x0005, DMI type 7, 19 bytes
    Cache Information
    Socket Designation: L1 Cache
    Configuration: Enabled, Socketed, Level 1
    Operational Mode: Write Back
    Location: Internal
    Installed Size: 16 KB
    Maximum Size: 16 KB
    Supported SRAM Types:
    Burst
    Pipeline Burst
    Asynchronous
    Installed SRAM Type: Asynchronous
    Speed: Unknown
    Error Correction Type: Unknown
    System Type: Unknown
    Associativity: Unknown

    Handle 0x0006, DMI type 7, 19 bytes
    Cache Information
    Socket Designation: L2 Cache
    Configuration: Enabled, Socketed, Level 2
    Operational Mode: Write Back
    Location: External
    Installed Size: 2048 KB
    Maximum Size: 512 KB
    Supported SRAM Types:
    Burst
    Pipeline Burst
    Asynchronous
    Installed SRAM Type: Burst
    Speed: Unknown
    Error Correction Type: Unknown
    System Type: Unknown
    Associativity: Unknown

    Handle 0x0007, DMI type 8, 9 bytes
    Port Connector Information
    Internal Reference Designator: J19
    Internal Connector Type: 9 Pin Dual Inline (pin 10 cut)
    External Reference Designator: COM 1
    External Connector Type: DB-9 male
    Port Type: Serial Port 16550A Compatible

    Handle 0x0008, DMI type 8, 9 bytes
    Port Connector Information
    Internal Reference Designator: J23
    Internal Connector Type: 25 Pin Dual Inline (pin 26 cut)
    External Reference Designator: Parallel
    External Connector Type: DB-25 female
    Port Type: Parallel Port ECP/EPP

    Handle 0x0009, DMI type 8, 9 bytes
    Port Connector Information
    Internal Reference Designator: J11
    Internal Connector Type: None
    External Reference Designator: Keyboard
    External Connector Type: Circular DIN-8 male
    Port Type: Keyboard Port

    Handle 0x000A, DMI type 8, 9 bytes
    Port Connector Information
    Internal Reference Designator: J12
    Internal Connector Type: None
    External Reference Designator: PS/2 Mouse
    External Connector Type: Circular DIN-8 male
    Port Type: Keyboard Port

    Handle 0x000B, DMI type 9, 13 bytes
    System Slot Information
    Designation: PCI Slot J11
    Type: 32-bit PCI
    Current Usage: Unknown
    Length: Long
    ID: 0
    Characteristics:
    5.0 V is provided
    3.3 V is provided

    Handle 0x000C, DMI type 9, 13 bytes
    System Slot Information
    Designation: PCI Slot J12
    Type: 32-bit PCI
    Current Usage: Unknown
    Length: Long
    ID: 0
    Characteristics:
    5.0 V is provided
    3.3 V is provided

    Handle 0x000D, DMI type 9, 13 bytes
    System Slot Information
    Designation: PCI Slot J13
    Type: 32-bit PCI
    Current Usage: Unknown
    Length: Long
    ID: 0
    Characteristics:
    5.0 V is provided
    3.3 V is provided

    Handle 0x000E, DMI type 10, 6 bytes
    On Board Device Information
    Type: Sound
    Status: Disabled
    Description: HD-Audio

    Handle 0x000F, DMI type 11, 5 bytes
    OEM Strings
    String 1: This is the Intel Calistoga
    String 2: Chipset CRB Platform

    Handle 0x0010, DMI type 12, 5 bytes
    System Configuration Options
    Option 1: Jumper settings can be described here.

    Handle 0x0011, DMI type 16, 15 bytes
    Physical Memory Array
    Location: System Board Or Motherboard
    Use: System Memory
    Error Correction Type: None
    Maximum Capacity: 3 GB
    Error Information Handle: Not Provided
    Number Of Devices: 2

    Handle 0x0012, DMI type 17, 27 bytes
    Memory Device
    Array Handle: 0x0011
    Error Information Handle: No Error
    Total Width: 32 bits
    Data Width: 32 bits
    Size: 1024 MB
    Form Factor: SODIMM
    Set: 1
    Locator: M1
    Bank Locator: Bank 0
    Type: DDR
    Type Detail: Synchronous
    Speed: Unknown
    Manufacturer: Not Specified
    Serial Number: Not Specified
    Asset Tag: Not Specified
    Part Number: Not Specified

    Handle 0x0013, DMI type 17, 27 bytes
    Memory Device
    Array Handle: 0x0011
    Error Information Handle: No Error
    Total Width: 32 bits
    Data Width: 32 bits
    Size: 1024 MB
    Form Factor: SODIMM
    Set: 1
    Locator: M2
    Bank Locator: Bank 1
    Type: DDR
    Type Detail: Synchronous
    Speed: Unknown
    Manufacturer: Not Specified
    Serial Number: Not Specified
    Asset Tag: Not Specified
    Part Number: Not Specified

    Handle 0x0014, DMI type 19, 15 bytes
    Memory Array Mapped Address
    Starting Address: 0x00000000000
    Ending Address: 0x0007FFFFFFF
    Range Size: 2 GB
    Physical Array Handle: 0x0011
    Partition Width: 0

    Handle 0x0015, DMI type 20, 19 bytes
    Memory Device Mapped Address
    Starting Address: 0x00000000000
    Ending Address: 0x0003FFFFFFF
    Range Size: 1 GB
    Physical Device Handle: 0x0012
    Memory Array Mapped Address Handle: 0x0014
    Partition Row Position: Unknown
    Interleave Position: Unknown
    Interleaved Data Depth: Unknown

    Handle 0x0016, DMI type 20, 19 bytes
    Memory Device Mapped Address
    Starting Address: 0x00040000000
    Ending Address: 0x0007FFFFFFF
    Range Size: 1 GB
    Physical Device Handle: 0x0013
    Memory Array Mapped Address Handle: 0x0014
    Partition Row Position: Unknown
    Interleave Position: Unknown
    Interleaved Data Depth: Unknown

    Handle 0x0017, DMI type 23, 13 bytes
    System Reset
    Status: Enabled
    Watchdog Timer: Present
    Boot Option: Do Not Reboot
    Boot Option On Limit: Do Not Reboot
    Reset Count: Unknown
    Reset Limit: Unknown
    Timer Interval: Unknown
    Timeout: Unknown

    Handle 0x0018, DMI type 24, 5 bytes
    Hardware Security
    Power-On Password Status: Disabled
    Keyboard Password Status: Unknown
    Administrator Password Status: Disabled
    Front Panel Reset Status: Unknown

    Handle 0x0019, DMI type 25, 9 bytes
    System Power Controls
    Next Scheduled Power-on: 12-31 23:59:59

    Handle 0x001A, DMI type 26, 20 bytes
    Voltage Probe
    Description: Voltage Probe
    Location: Processor
    Status: OK
    Maximum Value: Unknown
    Minimum Value: Unknown
    Resolution: Unknown
    Tolerance: Unknown
    Accuracy: Unknown
    OEM-specific Information: 0x00000000

    Handle 0x001B, DMI type 27, 12 bytes
    Cooling Device
    Temperature Probe Handle: 0x001C
    Type: Fan
    Status: OK
    OEM-specific Information: 0x00000000

    Handle 0x001C, DMI type 28, 20 bytes
    Temperature Probe
    Description: Temperature Probe
    Location: Processor
    Status: OK
    Maximum Value: Unknown
    Minimum Value Unknown
    Resolution: Unknown
    Tolerance: Unknown
    Accuracy: Unknown
    OEM-specific Information: 0x00000000

    Handle 0x001D, DMI type 29, 20 bytes
    Electrical Current Probe
    Description: Electrical Current Probe
    Location: Processor
    Status: OK
    Maximum Value: Unknown
    Minimum Value: Unknown
    Resolution: Unknown
    Tolerance: Unknown
    Accuracy: Unknown
    OEM-specific Information: 0x00000000

    Handle 0x001E, DMI type 30, 6 bytes
    Out-of-band Remote Access
    Manufacturer Name: Intel
    Inbound Connection: Enabled
    Outbound Connection: Disabled

    Handle 0x001F, DMI type 32, 20 bytes
    System Boot Information
    Status: <OUT OF SPEC>

    Handle 0x0020, DMI type 129, 16 bytes
    OEM-specific Type
    Header and Data:
    81 10 20 00 01 01 02 01 00 00 00 01 06 01 00 01
    Strings:
    Intel_ASF_001
    Intel_ASF_001

    Handle 0x0021, DMI type 136, 5 bytes
    OEM-specific Type
    Header and Data:
    88 05 21 00 5A
    Strings:
    Z

    Handle 0x0022, DMI type 131, 22 bytes
    OEM-specific Type
    Header and Data:
    83 16 22 00 01 00 00 00 00 00 00 00 00 00 00 00
    00 00 00 00 00 01
    Strings:
    TVT-Enablement

    Handle 0x0023, DMI type 131, 22 bytes
    OEM-specific Type
    Header and Data:
    83 16 23 00 01 00 00 00 00 00 00 00 00 00 00 00
    00 00 00 00 00 01
    Strings:
    TVT-Enablement

    Handle 0x0024, DMI type 133, 5 bytes
    OEM-specific Type
    Header and Data:
    85 05 24 00 01
    Strings:
    KHOIHGIUCCHHII

    Handle 0x0025, DMI type 135, 10 bytes
    OEM-specific Type
    Header and Data:
    87 0A 25 00 50 54 07 03 01 04

    Handle 0x0026, DMI type 127, 4 bytes
    End Of Table

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