DWIIC(4) - Device Drivers Manual # DWIIC(4) - Device Drivers Manual NAME # dwiic - Synopsys DesignWare I2C controller SYNOPSIS # dwiic* at acpi? dwiic* at fdt? dwiic* at pci? iic* at dwiic? DESCRIPTION # The dwiic driver supports the Synopsys DesignWare I2C controller for use with the iic(4) framework. On systems using the Intel OnChip System Fabric, dwiic may need the iosf(4) driver to coordinate access to the I2C bus. ...
EHCI(4) - Device Drivers Manual # EHCI(4) - Device Drivers Manual NAME # ehci - USB Enhanced Host Controller Interface SYNOPSIS # ehci* at acpi? ehci* at cardbus? ehci* at fdt? ehci* at pci? usb* at ehci? DESCRIPTION # The ehci driver provides support for the USB Enhanced Host Controller Interface, which provides an interface to usb(4) devices. EHCI controllers are peculiar in that they can only handle the USB 2. ...
GLKGPIO(4) - Device Drivers Manual # GLKGPIO(4) - Device Drivers Manual NAME # glkgpio - Intel Gemini Lake GPIO controller SYNOPSIS # glkgpio* at acpi? DESCRIPTION # The glkgpio driver provides support for the GPIO controllers found on Intel’s Gemini 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 glkgpio driver first appeared in OpenBSD 6. ...
IOSF(4) - Device Drivers Manual # IOSF(4) - Device Drivers Manual NAME # iosf - Intel OnChip System Fabric device SYNOPSIS # iosf* at acpi? iosf* at pci? DESCRIPTION # The iosf driver provides support routines for platforms using the Intel OnChip System Fabric. The dwiic(4) driver uses the MailBox Interface (MBI) provided by iosf to coordinate access to I2C devices. SEE ALSO # acpi(4), dwiic(4), pci(4) HISTORY # The iosf device driver first appeared in OpenBSD 7. ...
MPBIOS(4) - Device Drivers Manual (amd64) # MPBIOS(4) - Device Drivers Manual (amd64) NAME # mpbios - MP BIOS SYNOPSIS # mpbios0 at bios0 DESCRIPTION # The mpbios driver extracts configuration information from the BIOS on multiprocessor systems that conform to the Intel MultiProcessor Specification. This information is used to attach application processors and APICs, and to assign interrupts to ISA, EISA and PCI devices. On modern systems this information is provided by ACPI through the acpimadt(4) device. ...
MPBIOS(4) - Device Drivers Manual (i386) # MPBIOS(4) - Device Drivers Manual (i386) NAME # mpbios - MP BIOS SYNOPSIS # mpbios0 at bios0 DESCRIPTION # The mpbios driver extracts configuration information from the BIOS on multiprocessor systems that conform to the Intel MultiProcessor Specification. This information is used to attach application processors and APICs, and to assign interrupts to ISA, EISA and PCI devices. On modern systems this information is provided by ACPI through the acpimadt(4) device. ...
OHCI(4) - Device Drivers Manual # OHCI(4) - Device Drivers Manual NAME # ohci - USB Open Host Controller Interface SYNOPSIS # ohci* at acpi? ohci* at cardbus? ohci* at fdt? ohci* at pci? **ohci* at voyager? ** (loongson) usb* at ohci? DESCRIPTION # The ohci driver provides support for USB Open Host Controller Interface, which provides an interface to usb(4) devices. SEE ALSO # acpi(4), cardbus(4), ehci(4), intro(4), pci(4), uhci(4), usb(4), voyager(4) ...
PCHGPIO(4) - Device Drivers Manual # PCHGPIO(4) - Device Drivers Manual NAME # pchgpio - Intel PCH GPIO controller SYNOPSIS # pchgpio* at acpi? DESCRIPTION # The pchgpio driver provides support for the GPIO controllers found on Intel PCHs. 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 pchgpio driver first appeared in OpenBSD 6. ...
QCGPIO(4) - Device Drivers Manual # QCGPIO(4) - Device Drivers Manual NAME # qcgpio - Qualcomm Snapdragon GPIO controller SYNOPSIS # qcgpio* at acpi? DESCRIPTION # The qcgpio driver provides support for the GPIO controller found on Qualcomm Snapdragon SoCs. 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 qcgpio device driver first appeared in OpenBSD 7. ...
QCIIC(4) - Device Drivers Manual # QCIIC(4) - Device Drivers Manual NAME # qciic - Qualcomm Snapdragon GENI I2C controller SYNOPSIS # qciic* at acpi? iic* at qciic? DESCRIPTION # The qciic driver supports the GENI I2C controller found on Qualcomm Snapdragon SoCs for use with the iic(4) framework. SEE ALSO # acpi(4), iic(4) HISTORY # The qciic device driver first appeared in OpenBSD 7.2. AUTHORS # The qciic driver was written by Mark Kettenis <kettenis@openbsd. ...