Advanced Configuration and Power Interface Specification

Processor Configuration and Control
})
// Lowest Performance
ResourceTemplate(){Register(PCC, 32, 0, 0x230, 2)},
// Guaranteed Performance Register
ResourceTemplate(){Register(PCC, 32, 0, 0x210, 2)},
// Desired Performance Register
ResourceTemplate(){Register(SystemMemory, 0, 0, 0, 0)},
// Minimum Performance Register
ResourceTemplate(){Register(SystemMemory, 0, 0, 0, 0)},
// Maximum Performance Register
ResourceTemplate(){Register(SystemMemory, 0, 0, 0, 0)},
// Performance Reduction Tolerance Register
ResourceTemplate(){Register(SystemMemory, 0, 0, 0, 0)},
// Time Window Register
ResourceTemplate(){Register(PCC, 8, 0, 0x21B, 2)},
// Counter Wraparound Time
ResourceTemplate(){Register(PCC, 32, 0, 0x214, 2)},
// Nominal Counter Register
ResourceTemplate(){Register(PCC, 32, 0, 0x216, 2)},
// Delivered Counter Register
ResourceTemplate(){Register(PCC, 8, 0, 0x21A, 2)}
// Performance Limited Register
ResourceTemplate(){Register(PCC, 1, 0, 0x200, 2)}
// Enable Register
}
8.4.8 _PPE (Polling for Platform Errors)
This optional object, when present, is evaluated by OSPM to determine if the processor should be
polled to retrieve corrected platform error information. This object augments /overrides information
provided in the CPEP , if supplied. See Section 5.2.18 “Corrected Platform Error Polling Table
(CPEP)”.
Arguments:
None
Return Value:
An Integer containing the recommended polling interval in milliseconds.
0 – OSPM should not poll this processor.
Other values –
OSPM should poll this processor at