BBA(4) - Device Drivers Manual (alpha) # BBA(4) - Device Drivers Manual (alpha)
NAME # bba - IOASIC baseboard audio device driver
SYNOPSIS # bba0 at ioasic? audio* at bba?
DESCRIPTION # The bba driver provides support for the IOASIC baseboard audio found on DEC 3000 systems. The baseboard audio driver is based on the AMD 79c30 ISDN and audio interface. The interface is only capable of playing and recording 8kHz mu-law audio.
...
BBC(4) - Device Drivers Manual (sparc64) # BBC(4) - Device Drivers Manual (sparc64)
NAME # bbc - SPARC64 BootBus Controller
SYNOPSIS # bbc* at ebus?
DESCRIPTION # The bbc driver provides support for the BootBus Controllers found on UltraSPARC III systems.
The bbc driver configures the system to do a full system reset when the watchdog timer provided by pmc(4) expires.
SEE ALSO # intro(4), pmc(4)
HISTORY # The bbc driver first appeared in OpenBSD 4.
...
BCE(4) - Device Drivers Manual # BCE(4) - Device Drivers Manual
NAME # bce - Broadcom BCM4401 10/100 Ethernet device
SYNOPSIS # bce* at pci? bmtphy* at mii?
DESCRIPTION # The bce provides support for the Broadcom BCM4401 10/100 Ethernet card.
The following media types and options (as given to ifconfig(8)) are supported:
media autoselect
Enable autoselection of the media type and options (default).
media 100baseTX mediaopt full-duplex
Set 100Mbps (Fast Ethernet) operation and force full-duplex mode.
...
BCMAUX(4) - Device Drivers Manual # BCMAUX(4) - Device Drivers Manual
NAME # bcmaux - Broadcom BCM283x auxiliary peripherals
SYNOPSIS # bcmaux* at fdt?
DESCRIPTION # The bcmaux driver handles clock gating and interrupts for the auxiliary peripherals in the Broadcom BCM2835, BCM2836 and BCM2837 SoCs.
SEE ALSO # intro(4)
HISTORY # The bcmaux driver first appeared in OpenBSD 6.2.
AUTHORS # The bcmaux driver was written by Mark Kettenis <kettenis@openbsd.
...
BCMBSC(4) - Device Drivers Manual # BCMBSC(4) - Device Drivers Manual
NAME # bcmbsc - Broadcom Serial Control controller
SYNOPSIS # bcmbsc* at fdt? iic* at bcmbsc?
DESCRIPTION # The bcmbsc driver provides support for the Broadcom Serial Control controller integrated on Broadcom BCM283x and BCM2711 SoCs. The Broadcom Serial Controller bus is compatible with the I2C bus and can be used to connect standard I2C slave devices.
SEE ALSO # iic(4), intro(4)
...
BCMCLOCK(4) - Device Drivers Manual # BCMCLOCK(4) - Device Drivers Manual
NAME # bcmclock - Broadcom BCM283x CPRMAN clock controller
SYNOPSIS # bcmclock* at fdt?
DESCRIPTION # The bcmclock driver provides support for the CPRMAN clock controller of the Broadcom BCM2835, BCM2836 and BCM2837 SoCs.
SEE ALSO # intro(4)
HISTORY # The bcmclock driver first appeared in OpenBSD 6.7.
AUTHORS # The bcmclock driver was written by Neil Ashford <ashfordneil0@gmail.
...
BCMDMAC(4) - Device Drivers Manual # BCMDMAC(4) - Device Drivers Manual
NAME # bcmdmac - Broadcom BCM238x DMA controller
SYNOPSIS # bcmdmac* at fdt?
DESCRIPTION # The bcmdmac driver provides support for the DMA controller integrated on Broadcom BCM283x and BCM2711 SoCs.
The controller is used to support DMA for devices that don’t provide a DMA controller of their own.
SEE ALSO # bcmsdhost(4), intro(4)
HISTORY # OpenBSD support for bcmdmac first appeared in OpenBSD 6.
...
BCMDOG(4) - Device Drivers Manual # BCMDOG(4) - Device Drivers Manual
NAME # bcmdog - Broadcom BCM283x watchdog timer
SYNOPSIS # bcmdog* at fdt?
DESCRIPTION # The bcmdog driver provides support for the integrated watchdog timer in the Broadcom BCM2835, BCM2836 and BCM2837 SoCs.
SEE ALSO # intro(4), watchdog(4), watchdogd(8)
HISTORY # The bcmdog driver first appeared in OpenBSD 6.1.
AUTHORS # The bcmdog driver was written by Patrick Wildt <patrick@blueri.
...
BCMGPIO(4) - Device Drivers Manual # BCMGPIO(4) - Device Drivers Manual
NAME # bcmgpio - Broadcom BCM283x GPIO controller
SYNOPSIS # bcmgpio* at fdt?
DESCRIPTION # The bcmgpio driver uses pin control data from the device tree to select one of multiple possible roles available for pins on Broadcom BCM283x and BCM2711 SoCs. It does not provide direct device driver entry points but makes its functions available to other drivers.
...
BCMIRNG(4) - Device Drivers Manual # BCMIRNG(4) - Device Drivers Manual
NAME # bcmirng - Broadcom RNG200 random number generator
SYNOPSIS # bcmirng* at fdt?
DESCRIPTION # The bcmirng driver provides support for the RNG200 random number generator found on the Broadcom BCM2711 SoC.
It feeds the random subsystem’s entropy pool with up to 128 bits of random data every second.
SEE ALSO # intro(4), random(4), arc4random(9)
HISTORY # The bcmirng driver first appeared in OpenBSD 6.
...