Searched full:dbch (Results 1 – 2 of 2) sorted by relevance
| /freebsd/sys/dev/firewire/ |
| H A D | fwohci.c | 858 fwohci_start(struct fwohci_softc *sc, struct fwohci_dbch *dbch) argument
875 if (&sc->atrq == dbch) {
877 } else if (&sc->atrs == dbch) {
883 if (dbch->flags & FWOHCI_DBCH_FULL)
886 db_tr = dbch->top;
888 xfer = STAILQ_FIRST(&dbch->xferq.q);
893 if (dbch->xferq.queued == 0) {
897 STAILQ_REMOVE_HEAD(&dbch->xferq.q, link);
934 if (&sc->atrs == dbch) {
952 err = bus_dmamap_load(dbch->dmat, db_tr->dma_map,
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| /freebsd/sys/contrib/device-tree/Bindings/mailbox/ |
| H A D | arm,mhuv3.yaml | 49 Channel (DBCH). DBCH enables a single bit Transfer to be sent from the
54 Each DBCH contains 32 individual fields, referred to as flags, each of which
56 Transfers at once using a single DBCH, so long as each Transfer uses
57 a different flag in the DBCH.
149 - pattern: '^mbx-dbch-xfer-[0-9]+$'
157 - pattern: '^pbx-dbch-xfer-ack-[0-9]+$'
208 interrupt-names = "combined", "pbx-dbch-xfer-ack-1",
219 interrupt-names = "combined", "mbx-dbch-xfer-1", "ffch-low-tide-0";
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