diff options
| author |   patrick <patrick@openbsd.org> | 2021-02-28 21:06:58 +0000 |
|---|---|---|
| committer | patrick <patrick@openbsd.org> | 2021-02-28 21:06:58 +0000 |
| commit | 19800b49477abc7e4c7112b3baecafcf009ff243 (patch) | |
| tree | df3b0d8121b327feaded219234382101412c353d /sys/dev/fdt | |
| parent | Rename addr to gateway. (diff) | |
| download | wireguard-openbsd-19800b49477abc7e4c7112b3baecafcf009ff243.tar.xz wireguard-openbsd-19800b49477abc7e4c7112b3baecafcf009ff243.zip | |
Issue call to IOMMU OFW API to collect an IOMMU-sprinkled DMA tag.
ok kettenis@
Diffstat (limited to 'sys/dev/fdt')
| -rw-r--r-- | sys/dev/fdt/dwpcie.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/sys/dev/fdt/dwpcie.c b/sys/dev/fdt/dwpcie.c index 70637fc9b4c..9da14732dbc 100644 --- a/sys/dev/fdt/dwpcie.c +++ b/sys/dev/fdt/dwpcie.c @@ -1,4 +1,4 @@ -/* $OpenBSD: dwpcie.c,v 1.25 2021/02/25 23:07:49 patrick Exp $ */ +/* $OpenBSD: dwpcie.c,v 1.26 2021/02/28 21:06:58 patrick Exp $ */ /* * Copyright (c) 2018 Mark Kettenis <kettenis@openbsd.org> * @@ -1135,6 +1135,12 @@ dwpcie_conf_write(void *v, pcitag_t tag, int reg, pcireg_t data) int dwpcie_probe_device_hook(void *v, struct pci_attach_args *pa) { + struct dwpcie_softc *sc = v; + uint16_t rid; + + rid = pci_requester_id(pa->pa_pc, pa->pa_tag); + pa->pa_dmat = iommu_device_map_pci(sc->sc_node, rid, pa->pa_dmat); + return 0; } |