Bcmsdhost

BCMDMAC(4) - Device Drivers Manual

Intro, Bcmsdhost, Bcmdmac

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. ...

BCMSDHOST(4) - Device Drivers Manual

Intro, Bcmdmac, Sdmmc, Bcmsdhost

BCMSDHOST(4) - Device Drivers Manual # BCMSDHOST(4) - Device Drivers Manual NAME # bcmsdhost - Broadcom BCM238x SD controller SYNOPSIS # bcmsdhost* at fdt? sdmmc* at bcmsdhost? DESCRIPTION # The bcmsdhost driver provides support for the SD controllers integrated on Broadcom BCM283x and BCM2711 SoCs. The driver uses the bcmdmac(4) DMA controller to provide DMA support. The sdmmc(4) subsystem performs SD/MMC transactions to communicate with whatever SD devices are inserted into the card slot or directly connected to the controller. ...