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/xnu-11215.81.4/iokit/DriverKit/
H A DIOService.iig227 * @brief Add an IOService created by Create() to the power manangement tree.
228 … IOService objects created by matching on a provider are always added to the power management tree.
236 * @brief Notification of change in power state of a provider.
237 …* @discussion DriverKit notifies of changes in power of a provider. The driver should make itself…
239 * @param powerFlags The power capabilities of the new state. The values possible are:
242 * kIOServicePowerCapabilityLow the device is in a reduced power state while the system is running
250 * @brief Allow provider to enter a low power state.
251 * @discussion A driver may allow a device to enter a lower power state.
252 * @param powerFlags The power capabilities of the new state. The values possible are:
253 * kIOServicePowerCapabilityLow the device is in a reduced power state while the system is running
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/xnu-11215.81.4/iokit/Kernel/
H A DIOHistogramReporter.cpp221 int64_t power = 1; in initWith() local
224 power *= _histogramSegmentsConfig[cnt].base_bucket_width; in initWith()
227 bucketBound = power; in initWith()
/xnu-11215.81.4/iokit/IOKit/power/
H A DMakefile9 MI_DIR = power
/xnu-11215.81.4/libsyscall/mach/
H A Derr_iokit.sub84 "(iokit/common) no power to device", // 0x2e3
140 "(iokit/usb) not enough power for selected configuration", // 0x05d
194 "(iokit/firewire) more power may be available", // 7d1
204 "(iokit/bluetooth) changing power states is unsupported", // 004
/xnu-11215.81.4/iokit/IOKit/
H A DMakefile12 power \
/xnu-11215.81.4/doc/arm/
H A Dsme.md52 (SVL), a power-of-two between 128 and 2048 inclusive. Each `Z` register is SVL
89 `PSTATE.{SM,ZA} = {0,0}` acts as a hint to the CPU that it may power down
211 `PSTATE.ZA`. This policy means that xnu issues the power-down hint
/xnu-11215.81.4/doc/observability/
H A Drecount.md53 Tables also include formulaic columns that can be derived from two metrics, like CPI or power.
/xnu-11215.81.4/osfmk/arm64/
H A Dcpu.c1207 #error MONITOR undefined, WFI power gating may not operate correctly in cpu_machine_idle_init()
/xnu-11215.81.4/doc/lifecycle/
H A Dhibernation.md151 - On Intel, depending on power settings, the system could sleep instead at
/xnu-11215.81.4/
H A DREADME.md190 So if the kernel panic's you can easily power reboot and recover back to original kernel.
H A DAPPLE_LICENSE69 common control with, You, where "control" means (a) the power, direct
/xnu-11215.81.4/doc/scheduler/
H A Dsched_clutch_edge.md173 * Power gate or power down unused ACCs