diff options
Diffstat (limited to 'sys/dev/ed/if_ed.c')
| -rw-r--r-- | sys/dev/ed/if_ed.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/sys/dev/ed/if_ed.c b/sys/dev/ed/if_ed.c index 7166d90..e23fcd7 100644 --- a/sys/dev/ed/if_ed.c +++ b/sys/dev/ed/if_ed.c @@ -591,7 +591,11 @@ ed_init_locked(struct ed_softc *sc) /* * Program Command Register for page 1 */ + ed_nic_barrier(sc, ED_P0_CR, 1, + BUS_SPACE_BARRIER_READ | BUS_SPACE_BARRIER_WRITE); ed_nic_outb(sc, ED_P0_CR, sc->cr_proto | ED_CR_PAGE_1 | ED_CR_STP); + ed_nic_barrier(sc, ED_P0_CR, 1, + BUS_SPACE_BARRIER_READ | BUS_SPACE_BARRIER_WRITE); /* * Copy out our station address @@ -801,7 +805,11 @@ ed_rint(struct ed_softc *sc) /* * Set NIC to page 1 registers to get 'current' pointer */ + ed_nic_barrier(sc, ED_P0_CR, 1, + BUS_SPACE_BARRIER_READ | BUS_SPACE_BARRIER_WRITE); ed_nic_outb(sc, ED_P0_CR, sc->cr_proto | ED_CR_PAGE_1 | ED_CR_STA); + ed_nic_barrier(sc, ED_P0_CR, 1, + BUS_SPACE_BARRIER_READ | BUS_SPACE_BARRIER_WRITE); /* * 'sc->next_packet' is the logical beginning of the ring-buffer - @@ -912,7 +920,11 @@ ed_rint(struct ed_softc *sc) * Set NIC to page 1 registers before looping to top (prepare * to get 'CURR' current pointer) */ + ed_nic_barrier(sc, ED_P0_CR, 1, + BUS_SPACE_BARRIER_READ | BUS_SPACE_BARRIER_WRITE); ed_nic_outb(sc, ED_P0_CR, sc->cr_proto | ED_CR_PAGE_1 | ED_CR_STA); + ed_nic_barrier(sc, ED_P0_CR, 1, + BUS_SPACE_BARRIER_READ | BUS_SPACE_BARRIER_WRITE); } } @@ -1556,7 +1568,11 @@ ed_setrcr(struct ed_softc *sc) reg1 = 0x00; /* set page 1 registers */ + ed_nic_barrier(sc, ED_P0_CR, 1, + BUS_SPACE_BARRIER_READ | BUS_SPACE_BARRIER_WRITE); ed_nic_outb(sc, ED_P0_CR, sc->cr_proto | ED_CR_PAGE_1 | ED_CR_STP); + ed_nic_barrier(sc, ED_P0_CR, 1, + BUS_SPACE_BARRIER_READ | BUS_SPACE_BARRIER_WRITE); if (ifp->if_flags & IFF_PROMISC) { |
