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    SubjectRe: Is acpi_ec_ecdt_probe() broken? (was: Re: ACPI locks hardware devices when it doesn't detect vista)
    Date
    Exact model is Compal JFL92.
    I've attached a dmidecode output.
    Regards
    Mario

    Saturday 29 of August 2009 21:51:24 Maxim Levitsky wrote:
    > dmidecode

    >No, Mairo's system is a compal laptop, and I know that it does't have a
    >ECDT (as well as mine btw, today hardware is quite similar)

    >On top of that, I have asked Mairo to put acpi_ec_ecdt_probe(); just
    >below the acpi_initialize_objects, but he said his system didn't boot
    >after this change.

    >_SB._INI does some black SMI magic that might need a EC after all.

    >For reference, I attach acpidump of his system, and dmesg with some acpi
    >debugging enabled.

    >Mairo, could you post output of dmidecode, so I know exactly the laptop
    >model.


    >Best regards,
    >        Maxim Levitsky
    # dmidecode 2.9
    SMBIOS 2.4 present.
    24 structures occupying 1067 bytes.
    Table at 0x000DC010.

    Handle 0x0000, DMI type 0, 24 bytes
    BIOS Information
    Vendor: COMPAL
    Version: 1.16
    Release Date: 12/31/2007
    Address: 0xE6010
    Runtime Size: 106480 bytes
    ROM Size: 1024 kB
    Characteristics:
    PCI is supported
    PNP is supported
    APM is supported
    BIOS is upgradeable
    BIOS shadowing is allowed
    ESCD support is available
    Boot from CD is supported
    Selectable boot is supported
    EDD is supported
    5.25"/360 KB floppy services are supported (int 13h)
    5.25"/1.2 MB floppy services are supported (int 13h)
    3.5"/720 KB floppy services are supported (int 13h)
    3.5"/2.88 MB floppy services are supported (int 13h)
    Print screen service is supported (int 5h)
    8042 keyboard services are supported (int 9h)
    Serial services are supported (int 14h)
    Printer services are supported (int 17h)
    CGA/mono video services are supported (int 10h)
    ACPI is supported
    USB legacy is supported
    LS-120 boot is supported
    BIOS boot specification is supported
    Targeted content distribution is supported
    BIOS Revision: 49.49
    Firmware Revision: 49.49

    Handle 0x0001, DMI type 1, 27 bytes
    System Information
    Manufacturer: -
    Product Name: N/A
    Version: N/A
    Serial Number: N/A
    UUID: 9CCC7D2C-134E-11DD-9C8D-001EEC42BF70
    Wake-up Type: Power Switch
    SKU Number: Compal
    Family: Compal

    Handle 0x0002, DMI type 2, 8 bytes
    Base Board Information
    Manufacturer: -
    Product Name: JFL92
    Version: IFT00
    Serial Number: N/A

    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: 76 06 01 00 FF FB EB BF
    Version: CPU Version
    Voltage: 3.3 V
    External Clock: Unknown
    Max Speed: 4096 MHz
    Current Speed: 2500 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: 64 KB
    Maximum Size: 64 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: Internal
    Installed Size: 6144 KB
    Maximum Size: 4096 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: J1A1
    Internal Connector Type: None
    External Reference Designator: Keyboard
    External Connector Type: Circular DIN-8 male
    Port Type: Keyboard Port

    Handle 0x0008, DMI type 8, 9 bytes
    Port Connector Information
    Internal Reference Designator: J1A1
    Internal Connector Type: None
    External Reference Designator: PS/2 Mouse
    External Connector Type: Circular DIN-8 male
    Port Type: Mouse Port

    Handle 0x0009, DMI type 9, 13 bytes
    System Slot Information
    Designation: PEG Slot J6C1
    Type: 32-bit PCI Express
    Current Usage: In Use
    Length: Long
    ID: 6
    Characteristics:
    5.0 V is provided
    3.3 V is provided

    Handle 0x000A, DMI type 10, 6 bytes
    On Board Device Information
    Type: Sound
    Status: Disabled
    Description: HD-Audio

    Handle 0x000B, DMI type 11, 5 bytes
    OEM Strings
    String 1: -

    Handle 0x000C, DMI type 12, 5 bytes
    System Configuration Options
    Option 1: None

    Handle 0x000D, DMI type 16, 15 bytes
    Physical Memory Array
    Location: System Board Or Motherboard
    Use: System Memory
    Error Correction Type: None
    Maximum Capacity: 1000 MB
    Error Information Handle: Not Provided
    Number Of Devices: 2

    Handle 0x000E, DMI type 17, 27 bytes
    Memory Device
    Array Handle: 0x000D
    Error Information Handle: No Error
    Total Width: 64 bits
    Data Width: 64 bits
    Size: 2048 MB
    Form Factor: SODIMM
    Set: 1
    Locator: M1
    Bank Locator: Bank 0
    Type: DDR2
    Type Detail: Synchronous
    Speed: 667 MHz (1.5 ns)
    Manufacturer: Mfg 0
    Serial Number: 1234-B0
    Asset Tag: Not Specified
    Part Number: SODIMM000

    Handle 0x000F, DMI type 17, 27 bytes
    Memory Device
    Array Handle: 0x000D
    Error Information Handle: No Error
    Total Width: 64 bits
    Data Width: 64 bits
    Size: 2048 MB
    Form Factor: SODIMM
    Set: 1
    Locator: M2
    Bank Locator: Bank 1
    Type: DDR2
    Type Detail: Synchronous
    Speed: 667 MHz (1.5 ns)
    Manufacturer: Mfg 1
    Serial Number: 1234-B1
    Asset Tag: Not Specified
    Part Number: SODIMM001

    Handle 0x0010, DMI type 19, 15 bytes
    Memory Array Mapped Address
    Starting Address: 0x00000000000
    Ending Address: 0x000FFFFFFFF
    Range Size: 4 GB
    Physical Array Handle: 0x000D
    Partition Width: 0

    Handle 0x0011, DMI type 20, 19 bytes
    Memory Device Mapped Address
    Starting Address: 0x00000000000
    Ending Address: 0x0007FFFFFFF
    Range Size: 2 GB
    Physical Device Handle: 0x000E
    Memory Array Mapped Address Handle: 0x0010
    Partition Row Position: 1
    Interleave Position: 1
    Interleaved Data Depth: 2

    Handle 0x0012, DMI type 20, 19 bytes
    Memory Device Mapped Address
    Starting Address: 0x00080000000
    Ending Address: 0x000FFFFFFFF
    Range Size: 2 GB
    Physical Device Handle: 0x000F
    Memory Array Mapped Address Handle: 0x0010
    Partition Row Position: 1
    Interleave Position: 1
    Interleaved Data Depth: 2

    Handle 0x0013, DMI type 32, 20 bytes
    System Boot Information
    Status: <OUT OF SPEC>

    Handle 0x0014, DMI type 131, 22 bytes
    OEM-specific Type
    Header and Data:
    83 16 14 00 01 00 00 00 00 00 00 00 00 00 00 00
    00 00 00 00 00 01
    Strings:
    TVT-Enablement

    Handle 0x0015, DMI type 131, 22 bytes
    OEM-specific Type
    Header and Data:
    83 16 15 00 01 00 00 00 00 00 00 00 00 00 00 00
    00 00 00 00 00 01
    Strings:
    TVT-Enablement

    Handle 0x0016, DMI type 135, 10 bytes
    OEM-specific Type
    Header and Data:
    87 0A 16 00 50 54 07 03 01 00

    Handle 0x0017, DMI type 127, 4 bytes
    End Of Table

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