Hi, I found the following in the kernel log with 2.6.22-rc4: ACPI: System BIOS is requesting _OSI(Linux) ACPI: Please test with "acpi_osi=!Linux" Please send dmidecode to linux-acpi@xxxxxxxxxxxxxxx See the attachment. Regards, Tino P.S.: I'm not subscribed, so please CC: me in your replies. Thanks.
# dmidecode 2.9 SMBIOS 2.4 present. 39 structures occupying 1542 bytes. Table at 0x000E73F0. Handle 0x0000, DMI type 0, 24 bytes BIOS Information Vendor: Apple Computer, Inc. Version: MM11.88Z.0055.B08.0610121326 Release Date: 10/12/06 ROM Size: 2048 kB Characteristics: PCI is supported BIOS is upgradeable BIOS shadowing is allowed Boot from CD is supported Selectable boot is supported ACPI is supported IEEE 1394 boot is supported Smart battery is supported Function key-initiated network boot is supported BIOS Revision: 0.1 Handle 0x0001, DMI type 1, 27 bytes System Information Manufacturer: Apple Computer, Inc. Product Name: Macmini1,1 Version: 1.0 Serial Number: YM613A1FU36 UUID: 9CFE245E-D0C8-BD45-A79F-54EA5FBD3D97 Wake-up Type: Power Switch SKU Number: System SKUNumber Family: Napa Mac Handle 0x0002, DMI type 2, 16 bytes Base Board Information Manufacturer: Apple Computer, Inc. Product Name: Mac-F4208EC8 Version: PVT Serial Number: 1 Asset Tag: Base Board Asset Tag Features: Board is a hosting board Board is replaceable Location In Chassis: Part Component Chassis Handle: 0x0003 Type: Unknown Contained Object Handles: 0 Handle 0x0003, DMI type 3, 21 bytes Chassis Information Manufacturer: Apple Computer, Inc. Type: Low Profile Desktop Lock: Not Present Version: Mac-F4208EC8 Serial Number: YM613A1FU36 Asset Tag: Asset Tag Boot-up State: Safe Power Supply State: Safe Thermal State: Other Security Status: Other OEM Information: 0x00000000 Height: Unspecified Number Of Power Cords: Unspecified Contained Elements: 0 Handle 0x0004, DMI type 32, 20 bytes System Boot Information Status: No errors detected Handle 0x0005, DMI type 13, 22 bytes BIOS Language Information Installable Languages: 1 <BAD INDEX> Currently Installed Language: Not Specified Handle 0x0106, DMI type 12, 5 bytes System Configuration Options Handle 0x0107, DMI type 8, 9 bytes Port Connector Information Internal Reference Designator: None Internal Connector Type: None External Reference Designator: Ethernet External Connector Type: RJ-45 Port Type: Network Port Handle 0x0108, DMI type 8, 9 bytes Port Connector Information Internal Reference Designator: None Internal Connector Type: None External Reference Designator: DVI External Connector Type: Other Port Type: Video Port Handle 0x0109, DMI type 8, 9 bytes Port Connector Information Internal Reference Designator: None Internal Connector Type: None External Reference Designator: USB0 External Connector Type: Access Bus (USB) Port Type: USB Handle 0x010A, DMI type 8, 9 bytes Port Connector Information Internal Reference Designator: None Internal Connector Type: None External Reference Designator: USB1 External Connector Type: Access Bus (USB) Port Type: USB Handle 0x010B, DMI type 8, 9 bytes Port Connector Information Internal Reference Designator: None Internal Connector Type: None External Reference Designator: USB2 External Connector Type: Access Bus (USB) Port Type: USB Handle 0x010C, DMI type 8, 9 bytes Port Connector Information Internal Reference Designator: None Internal Connector Type: None External Reference Designator: USB3 External Connector Type: Access Bus (USB) Port Type: USB Handle 0x010D, DMI type 8, 9 bytes Port Connector Information Internal Reference Designator: None Internal Connector Type: None External Reference Designator: FireWire0 External Connector Type: IEEE 1394 Port Type: Firewire (IEEE P1394) Handle 0x010E, DMI type 8, 9 bytes Port Connector Information Internal Reference Designator: None Internal Connector Type: None External Reference Designator: iPod Dock External Connector Type: Other Port Type: Other Handle 0x010F, DMI type 8, 9 bytes Port Connector Information Internal Reference Designator: None Internal Connector Type: None External Reference Designator: Audio Line In External Connector Type: Mini Jack (headphones) Port Type: Audio Port Handle 0x0110, DMI type 8, 9 bytes Port Connector Information Internal Reference Designator: None Internal Connector Type: None External Reference Designator: Audio Line Out External Connector Type: Mini Jack (headphones) Port Type: Audio Port Handle 0x0111, DMI type 9, 13 bytes System Slot Information Designation: AirPort Type: x1 PCI Express Current Usage: Available Length: Short ID: 2 Characteristics: 3.3 V is provided Hot-plug devices are supported SMBus signal is supported Handle 0x0112, DMI type 10, 6 bytes On Board Device Information Type: Video Status: Enabled Description: Integrated Graphics Controller Handle 0x0113, DMI type 10, 6 bytes On Board Device Information Type: Ethernet Status: Enabled Description: Yukon Ethernet Controller Handle 0x0114, DMI type 10, 6 bytes On Board Device Information Type: Sound Status: Enabled Description: Azalia Audio Codec Handle 0x0115, DMI type 10, 6 bytes On Board Device Information Type: Other Status: Enabled Description: SATA Handle 0x0116, DMI type 10, 6 bytes On Board Device Information Type: Other Status: Enabled Description: PATA Handle 0x0117, DMI type 136, 6 bytes OEM-specific Type Header and Data: 88 06 17 01 00 00 Handle 0x0118, DMI type 4, 35 bytes Processor Information Socket Designation: U2E1 Type: Central Processor Family: Unknown Manufacturer: Intel(R) Corporation ID: E8 06 00 00 FF FB E9 BF Version: Genuine Intel(R) CPU T Voltage: 1.6 V External Clock: 166 MHz Max Speed: 1660 MHz Current Speed: 1660 MHz Status: Populated, Enabled Upgrade: ZIF Socket L1 Cache Handle: 0x011B L2 Cache Handle: 0x0119 L3 Cache Handle: Not Provided Serial Number: Not Specified Asset Tag: Unknown Part Number: Not Specified Handle 0x0119, DMI type 7, 19 bytes Cache Information Socket Designation: Unknown Configuration: Enabled, Not Socketed, Level 2 Operational Mode: Write Back Location: Internal Installed Size: 2048 KB Maximum Size: 2048 KB Supported SRAM Types: Asynchronous Installed SRAM Type: Asynchronous Speed: Unknown Error Correction Type: Single-bit ECC System Type: Unified Associativity: 8-way Set-associative Handle 0x011A, DMI type 7, 19 bytes Cache Information Socket Designation: Unknown Configuration: Enabled, Not Socketed, Level 1 Operational Mode: Write Back Location: Internal Installed Size: 32 KB Maximum Size: 32 KB Supported SRAM Types: Asynchronous Installed SRAM Type: Asynchronous Speed: Unknown Error Correction Type: Single-bit ECC System Type: Instruction Associativity: 8-way Set-associative Handle 0x011B, DMI type 7, 19 bytes Cache Information Socket Designation: Unknown Configuration: Enabled, Not Socketed, Level 1 Operational Mode: Write Back Location: Internal Installed Size: 32 KB Maximum Size: 32 KB Supported SRAM Types: Asynchronous Installed SRAM Type: Asynchronous Speed: Unknown Error Correction Type: Single-bit ECC System Type: Data Associativity: 8-way Set-associative Handle 0x011C, DMI type 4, 35 bytes Processor Information Socket Designation: U2E1 Type: Central Processor Family: Unknown Manufacturer: Intel(R) Corporation ID: E8 06 00 00 FF FB E9 BF Version: Genuine Intel(R) CPU T Voltage: 1.6 V External Clock: 166 MHz Max Speed: 1660 MHz Current Speed: 1660 MHz Status: Populated, Enabled Upgrade: ZIF Socket L1 Cache Handle: 0x011F L2 Cache Handle: 0x011D L3 Cache Handle: Not Provided Serial Number: Not Specified Asset Tag: Unknown Part Number: Not Specified Handle 0x011D, DMI type 7, 19 bytes Cache Information Socket Designation: Unknown Configuration: Enabled, Not Socketed, Level 2 Operational Mode: Write Back Location: Internal Installed Size: 2048 KB Maximum Size: 2048 KB Supported SRAM Types: Asynchronous Installed SRAM Type: Asynchronous Speed: Unknown Error Correction Type: Single-bit ECC System Type: Unified Associativity: 8-way Set-associative Handle 0x011E, DMI type 7, 19 bytes Cache Information Socket Designation: Unknown Configuration: Enabled, Not Socketed, Level 1 Operational Mode: Write Back Location: Internal Installed Size: 32 KB Maximum Size: 32 KB Supported SRAM Types: Asynchronous Installed SRAM Type: Asynchronous Speed: Unknown Error Correction Type: Single-bit ECC System Type: Instruction Associativity: 8-way Set-associative Handle 0x011F, DMI type 7, 19 bytes Cache Information Socket Designation: Unknown Configuration: Enabled, Not Socketed, Level 1 Operational Mode: Write Back Location: Internal Installed Size: 32 KB Maximum Size: 32 KB Supported SRAM Types: Asynchronous Installed SRAM Type: Asynchronous Speed: Unknown Error Correction Type: Single-bit ECC System Type: Data Associativity: 8-way Set-associative Handle 0x0120, DMI type 16, 15 bytes Physical Memory Array Location: System Board Or Motherboard Use: System Memory Error Correction Type: None Maximum Capacity: 4 GB Error Information Handle: Not Provided Number Of Devices: 2 Handle 0x0121, DMI type 17, 27 bytes Memory Device Array Handle: 0x0120 Error Information Handle: Not Provided Total Width: 64 bits Data Width: 64 bits Size: 512 MB Form Factor: DIMM Set: None Locator: DIMM0 Bank Locator: BANK 0 Type: DDR2 Type Detail: Synchronous Speed: 667 MHz (1.5 ns) Manufacturer: 0x7F7F640000000000 Serial Number: 0xFFFFFFFF Asset Tag: Unknown Part Number: 0x4D4454204444523220202020202020202020 Handle 0x0122, DMI type 20, 19 bytes Memory Device Mapped Address Starting Address: 0x00000000000 Ending Address: 0x0001FFFFFFF Range Size: 512 MB Physical Device Handle: 0x0121 Memory Array Mapped Address Handle: 0x0125 Partition Row Position: 1 Interleave Position: 1 Interleaved Data Depth: 1 Handle 0x0123, DMI type 17, 27 bytes Memory Device Array Handle: 0x0120 Error Information Handle: Not Provided Total Width: 64 bits Data Width: 64 bits Size: 512 MB Form Factor: DIMM Set: None Locator: DIMM1 Bank Locator: BANK 1 Type: DDR2 Type Detail: Synchronous Speed: 667 MHz (1.5 ns) Manufacturer: 0x2CFFFFFFFFFFFFFF Serial Number: 0x49191A8B Asset Tag: Unknown Part Number: 0x38485446363436344844592D363637423320 Handle 0x0124, DMI type 20, 19 bytes Memory Device Mapped Address Starting Address: 0x00020000000 Ending Address: 0x0003FFFFFFF Range Size: 512 MB Physical Device Handle: 0x0123 Memory Array Mapped Address Handle: 0x0125 Partition Row Position: 2 Interleave Position: 2 Interleaved Data Depth: 1 Handle 0x0125, DMI type 19, 15 bytes Memory Array Mapped Address Starting Address: 0x00000000000 Ending Address: 0x0003FFFFFFF Range Size: 1 GB Physical Array Handle: 0x0120 Partition Width: 0 Handle 0xFFFD, DMI type 127, 4 bytes End Of Table