Use config register to determine if 64-bit DMA is available.
authorvisa <visa@openbsd.org>
Sun, 27 Jun 2021 04:32:31 +0000 (04:32 +0000)
committervisa <visa@openbsd.org>
Sun, 27 Jun 2021 04:32:31 +0000 (04:32 +0000)
commitd8cda1f5fd7568e9a437c8bc9fc6bd63ce5e82b2
tree955857b8b64083267259ae1f446117660c1b9aab
parentbc7a8eb04dae88888b4c63109e04d6214bdbe278
Use config register to determine if 64-bit DMA is available.

Suggested by and OK kettenis@
sys/dev/fdt/if_cad.c