AMDGPIO(4) - Device Drivers Manual # AMDGPIO(4) - Device Drivers Manual
NAME # amdgpio - AMD GPIO controller
SYNOPSIS # amdgpio* at acpi?
DESCRIPTION # The amdgpio driver provides support for the GPIO controller found on AMD chipsets. It does not provide direct device driver entry points but makes its functions available to acpi(4).
SEE ALSO # acpi(4), intro(4)
HISTORY # The amdgpio driver first appeared in OpenBSD 6.7.
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APLGPIO(4) - Device Drivers Manual # APLGPIO(4) - Device Drivers Manual
NAME # aplgpio - Intel Apollo Lake GPIO controller
SYNOPSIS # aplgpio* at acpi?
DESCRIPTION # The aplgpio driver provides support for the GPIO controllers found on Intel’s Apollo Lake SoC. It does not provide direct device driver entry points but makes its functions available to acpi(4).
SEE ALSO # acpi(4), intro(4)
HISTORY # The aplgpio driver first appeared in OpenBSD 6.
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APM(4) - Device Drivers Manual (amd64) # APM(4) - Device Drivers Manual (amd64)
NAME # apm - power management interface
SYNOPSIS # acpi0 at mainbus?
DESCRIPTION # The apm driver provides a user interface to the acpi(4) driver.
The apm driver implements the following ioctl(2) calls. They are defined in <machine/apmvar.h>.
APM_IOC_REJECT
Not implemented. DO NOT USE.
APM_IOC_STANDBY
(no parameters) Request “standby” mode.
APM_IOC_SUSPEND
(no parameters) Request “suspend” mode.
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APM(4) - Device Drivers Manual (arm64) # APM(4) - Device Drivers Manual (arm64)
NAME # apm - power management interface
SYNOPSIS # apm0 at mainbus?
DESCRIPTION # The apm driver provides an interface which simulates the Advanced Power Management (APM) BIOS functions.
Suspend/resume and other power events are NOT YET SUPPORTED.
The apm driver implements the following ioctl(2) calls. They are defined in <machine/apmvar.h>.
APM_IOC_REJECT
Not implemented. DO NOT USE.
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APM(4) - Device Drivers Manual (i386) # APM(4) - Device Drivers Manual (i386)
NAME # apm - advanced power management device interface
SYNOPSIS # apm0 at bios0 flags 0x0000
DESCRIPTION # The apm driver provides an interface to the Advanced Power Management (APM) BIOS functions. The driver supports versions 1.0, 1.1, and 1.2 interface specifications.
This driver also provides an interface to acpi(4) on some machines.
The low two bytes of the flags specify the version of the specification driver should conform to in binary decimal notation.
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ASMC(4) - Device Drivers Manual # ASMC(4) - Device Drivers Manual
NAME # asmc - Apple System Management Controller (SMC)
SYNOPSIS # asmc0 at acpi?
DESCRIPTION # The asmc driver provides support for the Apple System Management Controller (SMC), as found in Intel based Apple devices.
The driver possesses a collection of temperature, fan, light, and acceleration sensor values which are made available through the sysctl(8) interface.
If available, the keyboard backlight is enabled by the driver and can be adjusted using the wsconsctl(8) variable keyboard.
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BYTGPIO(4) - Device Drivers Manual # BYTGPIO(4) - Device Drivers Manual
NAME # bytgpio - Intel Bay Trail GPIO controller
SYNOPSIS # bytgpio* at acpi?
DESCRIPTION # The bytgpio driver provides support for the GPIO controllers found on Intel’s Bay Trail SoC. It does not provide direct device driver entry points but makes its functions available to acpi(4).
SEE ALSO # acpi(4), intro(4)
HISTORY # The bytgpio driver first appeared in OpenBSD 6.
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CCPMIC(4) - Device Drivers Manual # CCPMIC(4) - Device Drivers Manual
NAME # ccpmic - Intel Crystal Cove Power Management IC
SYNOPSIS # ccpmic* at iic?
DESCRIPTION # The ccpmic driver provides support for the “Intel” Crystal Cove Power Management ICs. These devices have temperature and voltage sensors and provide power management functionality. Sensor values are made available to acpi(4) to support Thermal Zones.
SEE ALSO # acpi(4), acpitz(4), iic(4), intro(4)
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CHVGPIO(4) - Device Drivers Manual # CHVGPIO(4) - Device Drivers Manual
NAME # chvgpio - Intel Cherry View GPIO controller
SYNOPSIS # chvgpio* at acpi?
DESCRIPTION # The chvgpio driver provides support for the GPIO controllers found on Intel’s Cherry View SoC. It does not provide direct device driver entry points but makes its functions available to acpi(4).
SEE ALSO # acpi(4), intro(4)
HISTORY # The chvgpio driver first appeared in OpenBSD 6.
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DWGPIO(4) - Device Drivers Manual # DWGPIO(4) - Device Drivers Manual
NAME # dwgpio - Synopsys DesignWare GPIO controller
SYNOPSIS # dwgpio* at acpi?
DESCRIPTION # The dwgpio driver provides support for the Synopsys DesignWare GPIO controller found on, for example, the Ampere eMAG SoC. It does not provide direct device driver entry points but makes its functions available to acpi(4).
SEE ALSO # acpi(4), intro(4)
HISTORY # The dwgpio device driver first appeared in OpenBSD 6.
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