PIIC(4) - Device Drivers Manual (macppc) # PIIC(4) - Device Drivers Manual (macppc) NAME # piic - Apple via-pmu I2C controller SYNOPSIS # piic0 at adb? DESCRIPTION # The piic device is an interface to the via-pmu I2C controller. SEE ALSO # adb(4), iic(4), intro(4) HISTORY # The piic first appeared in OpenBSD 3.9. OpenBSD 7.5 - May 31, 2007
PIIXPM(4) - Device Drivers Manual # PIIXPM(4) - Device Drivers Manual NAME # piixpm - Intel PIIX SMBus controller SYNOPSIS # piixpm* at pci? iic* at piixpm? DESCRIPTION # The piixpm driver provides support for the Intel PIIX and compatible Power Management controller. Only the SMBus host interface is supported and can be used with the iic(4) framework. Supported chipsets: AMD Hudson-2, FCH (KERNCZ) ATI SB200, SB300, SB400, SB600, SB700, SB800 Intel 82371AB (PIIX4), 82440MX ServerWorks OSB4, CSB5, CSB6, HT-1000, HT-1100 SMSC Victory66 SEE ALSO # iic(4), intro(4), pci(4) ...
PIJUICE(4) - Device Drivers Manual # PIJUICE(4) - Device Drivers Manual NAME # pijuice - PiJuice HAT UPS SYNOPSIS # pijuice* at iic? DESCRIPTION # The pijuice driver provides support for the PiJuice HAT, an uninterruptible power supply for the Raspberry Pi. The integrated STM32F030CCT6 micro controller provides access through the I2C bus to several battery status values. SEE ALSO # iic(4), intro(4), maxrtc(4), apm(8), sysctl(8) HISTORY # The pijuice driver first appeared in OpenBSD 7. ...
PINCTRL(4) - Device Drivers Manual # PINCTRL(4) - Device Drivers Manual NAME # pinctrl - generic pin multiplexing SYNOPSIS # pinctrl* at fdt? DESCRIPTION # The pinctrl driver uses pin control data from the device tree to select one of multiple possible roles available for pins on various SoCs. SEE ALSO # intro(4) HISTORY # The pinctrl device driver first appeared in OpenBSD 6.4. AUTHORS # The pinctrl driver was written by Mark Kettenis <kettenis@openbsd. ...
PLGPIO(4) - Device Drivers Manual # PLGPIO(4) - Device Drivers Manual NAME # plgpio - ARM PrimeCell PL061 GPIO controller SYNOPSIS # plgpio* at fdt? DESCRIPTION # The plgpio driver supports the ARM PrimeCell PL061 GPIO controller. It does not provide direct device driver entry points but makes its functions available to other drivers. SEE ALSO # intro(4) ARM PrimeCell General Purpose Input/Output (PL011) Technical Reference Manual, ARM DDI 0190. ...
PMC(4) - Device Drivers Manual (sparc64) # PMC(4) - Device Drivers Manual (sparc64) NAME # pmc - power management controller SYNOPSIS # pmc* at ebus? DESCRIPTION # The pmc driver provides support for the watchdog feature of the power management device of the National Semiconductor PC87317 SuperIO chip found on UltraSPARC III systems. The watchdog timer provides a standard watchdog(4) interface, and has a granularity of 60 seconds. SEE ALSO # bbc(4), intro(4), watchdog(4) ...
PMS(4) - Device Drivers Manual # PMS(4) - Device Drivers Manual NAME # pms - PS/2 auxiliary port mouse driver SYNOPSIS # pms* at pckbc? pms* at gsckbc? (hppa) wsmouse* at pms? mux 0 DESCRIPTION # The pms drivers provide an interface to PS/2 auxiliary port mice within the wscons(4) framework. Parent device in terms of the autoconfiguration framework can be either gsckbc(4), the PS/2 input port controller found on hppa machines, or pckbc(4), the standard PC keyboard controller found on most other machines. ...
POWER(4) - Device Drivers Manual (hppa) # POWER(4) - Device Drivers Manual (hppa) NAME # power - power button and power fail support SYNOPSIS # power0 at mainbus? DESCRIPTION # HP PA-RISC machines support power failure detection in different forms: “soft” power button power failure interrupt The power driver tries its best to determine the power failure condition that is a result of a power button being depressed or a power supply system failure or a similar condition. ...
POWER(4) - Device Drivers Manual (landisk) # POWER(4) - Device Drivers Manual (landisk) NAME # power - power switch SYNOPSIS # power0 at obio? DESCRIPTION # Landisk models provide an interrupt when the power switch is flipped to the Off position. The power driver catches that interrupt. If the hw.allowpowerdown sysctl(8) is set to 1, power will signal init(8) to do a clean shutdown. SEE ALSO # intro(4), obio(4), init(8), rc. ...
POWER(4) - Device Drivers Manual (sparc64) # POWER(4) - Device Drivers Manual (sparc64) NAME # power - power button SYNOPSIS # power* at ebus? DESCRIPTION # Some UltraSPARC host bridges provide an interrupt when the power button is depressed. The power driver catches that interrupt. If the hw.allowpowerdown sysctl(8) is set to 1, power will signal init(8) to do a clean shutdown. SEE ALSO # ebus(4), intro(4), init(8), rc.shutdown(8), sysctl(8) ...