Advanced Configuration and Power Interface Specification

Advanced Configuration and Power Interface Specification
Figure 8-44 ACPI Clock Logic (One per Processor) ........................................................... 422
Figure 8-45 Processor Hierarchy ........................................................................................ 435
Figure 8-46 Power states for processor hierarchy .............................................................. 437
Figure 8-47 Worst case wake latency................................................................................. 448
Figure 8-48 Energy of states A,B and C versus sleep duration .......................................... 448
Figure 8-49 Platform performance thresholds .................................................................... 481
Figure 8-50 OSPM performance controls .......................................................................... 483
Figure 9-51 A five-point ALS Response Curve ................................................................... 502
Figure 9-52 A two-point ALS Response Curve ................................................................... 503
Figure 9-53 Example Response Curve for a Transflective Display .................................... 504
Figure 9-54 USB ports ........................................................................................................ 526
Figure 9-55 Persistence of expired timer events ................................................................ 540
Figure 9-56 System transitions with WakeAlarm -- Timer................................................... 541
Figure 9-57 System transitions with WakeAlarm -- Policy .................................................. 542
Figure 9-58 Vendor/Device Specific Driver Loading ........................................................... 557
Figure 10-59 Typical Smart Battery Subsystem (SBS)....................................................... 563
Figure 10-60 Single Smart Battery Subsystem................................................................... 567
Figure 10-61 Smart Battery Subsystem.............................................................................. 568
Figure 10-62 Remaining Battery Percent Formula ............................................................. 578
Figure 10-63 Remaining Battery Life Formula .................................................................... 578
Figure 10-64 Power Meter and Power Source/Docking Namespace Example .................. 592
Figure 11-65 ACPI Thermal Zone....................................................................................... 594
Figure 11-66 Thermal Events ............................................................................................. 597
Figure 11-67 Temperature and CPU Performance Versus Time........................................ 599
Figure 11-68 Active and Passive Threshold Values ........................................................... 601
Figure 11-69 Cooling Preferences ...................................................................................... 602
Figure 12-70 Shared Interface ............................................................................................ 636
Figure 12-71 Private Interface ............................................................................................ 637
Figure 12-72 Interrupt Model .............................................................................................. 643
Figure 13-73 Bit Encoding Example ................................................................................... 662
Figure 13-74 Smart Battery Subsystem Devices ................................................................ 665
Figure 13-75 Smart Battery Device Virtual Registers ......................................................... 667
Figure 16-76 Example Sleeping States .............................................................................. 693
Figure 16-77 BIOS Initialization .......................................................................................... 701
Figure 16-78 Example Physical Memory Map .................................................................... 704
Figure 16-79 Memory as Configured after Boot.................................................................. 705
Figure 16-80 OS Initialization.............................................................................................. 706
Figure B-1 Example Display Architecture ........................................................................... 973
xliv April, 2015 Version 6.0