fidl_fuchsia_hardware_cpu_ctrl

Enum DeviceRequest

Source
pub enum DeviceRequest {
    GetOperatingPointInfo {
        opp: u32,
        responder: DeviceGetOperatingPointInfoResponder,
    },
    GetCurrentOperatingPoint {
        responder: DeviceGetCurrentOperatingPointResponder,
    },
    SetCurrentOperatingPoint {
        requested_opp: u32,
        responder: DeviceSetCurrentOperatingPointResponder,
    },
    GetOperatingPointCount {
        responder: DeviceGetOperatingPointCountResponder,
    },
    GetNumLogicalCores {
        responder: DeviceGetNumLogicalCoresResponder,
    },
    GetLogicalCoreId {
        index: u64,
        responder: DeviceGetLogicalCoreIdResponder,
    },
    GetDomainId {
        responder: DeviceGetDomainIdResponder,
    },
    GetRelativePerformance {
        responder: DeviceGetRelativePerformanceResponder,
    },
}

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GetOperatingPointInfo

Returns information about a given operating point for this performance domain.

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GetCurrentOperatingPoint

Gets the current operating point of the device.

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SetCurrentOperatingPoint

Set the operating point of this device to the requested operating point. Returns ZX_OK, if the device is in a working state and the operating point is changed to requested_opp successfully. out_opp will be same as requested_opp. Returns error status, if switching to the requested_opp was unsuccessful. out_opp is the operating performance point (OPP) that the device is currently in.

Fields

§requested_opp: u32
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GetOperatingPointCount

Returns the number of operating points within this performance domain.

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GetNumLogicalCores

Returns the number of logical cores contained within this performance domain.

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GetLogicalCoreId

Returns a global system-wide core ID for the nth core in this performance domain. index must be a value in the range [0, n) where n is the value returned by GetNumLogicalCores().

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GetDomainId

Returns the id of this performance domain within its package. This number should be stable across boots, but clients should prefer to use GetRelativePerformance to differentiate cores if possible.

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GetRelativePerformance

The relative performance of this domain as configured by the platform, if known. The highest performance domain should return 255, while others should return N/255 fractional values relative to that domain. Returns ZX_ERR_NOT_SUPPORTED if the performance level is unknown.

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Trait Implementations§

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impl Debug for DeviceRequest

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more

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unsafe fn encode( self, _encoder: &mut Encoder<'_, D>, _offset: usize, _depth: Depth, ) -> Result<(), Error>

Encodes the object into the encoder’s buffers. Any handles stored in the object are swapped for Handle::INVALID. Read more
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unsafe fn encode( self, _encoder: &mut Encoder<'_, D>, _offset: usize, _depth: Depth, ) -> Result<(), Error>

Encodes the object into the encoder’s buffers. Any handles stored in the object are swapped for Handle::INVALID. Read more
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const ALIGN: usize = _

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type Init = T

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