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Searched refs:db_bar (Results 1 – 4 of 4) sorted by relevance

/freebsd/sys/dev/bnxt/bnxt_en/
H A Dif_bnxt.c1220 struct bnxt_bar_info *db_bar = &ring->softc->doorbell_bar; in bnxt_cuw_db_rx() local
1222 bus_space_barrier(db_bar->tag, db_bar->handle, ring->doorbell, 4, in bnxt_cuw_db_rx()
1224 bus_space_write_4(db_bar->tag, db_bar->handle, ring->doorbell, in bnxt_cuw_db_rx()
1231 struct bnxt_bar_info *db_bar = &ring->softc->doorbell_bar; in bnxt_cuw_db_tx() local
1233 bus_space_barrier(db_bar->tag, db_bar->handle, ring->doorbell, 4, in bnxt_cuw_db_tx()
1235 bus_space_write_4(db_bar->tag, db_bar->handle, ring->doorbell, in bnxt_cuw_db_tx()
1242 struct bnxt_bar_info *db_bar = &cpr->ring.softc->doorbell_bar; in bnxt_cuw_db_cq() local
1244 bus_space_barrier(db_bar->tag, db_bar->handle, cpr->ring.doorbell, 4, in bnxt_cuw_db_cq()
1246 bus_space_write_4(db_bar->tag, db_bar->handle, cpr->ring.doorbell, in bnxt_cuw_db_cq()
1251 bus_space_barrier(db_bar->tag, db_bar->handle, 0, db_bar->size, in bnxt_cuw_db_cq()
[all …]
/freebsd/sys/dev/gve/
H A Dgve_main.c815 if (priv->db_bar != NULL) in gve_free_sys_res_mem()
817 rman_get_rid(priv->db_bar), priv->db_bar); in gve_free_sys_res_mem()
850 priv->db_bar = bus_alloc_resource_any(dev, SYS_RES_MEMORY, in gve_attach()
852 if (priv->db_bar == NULL) { in gve_attach()
H A Dgve_utils.c49 bus_write_4(priv->db_bar, offset, htobe32(val)); in gve_db_bar_write_4()
55 bus_write_4(priv->db_bar, offset, val); in gve_db_bar_dqo_write_4()
H A Dgve.h523 struct resource *db_bar; /* BAR2 */ member