diff options
Diffstat (limited to 'sys/dev/ed/if_ed_3c503.c')
| -rw-r--r-- | sys/dev/ed/if_ed_3c503.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/sys/dev/ed/if_ed_3c503.c b/sys/dev/ed/if_ed_3c503.c index 491c134..d7ab2f2 100644 --- a/sys/dev/ed/if_ed_3c503.c +++ b/sys/dev/ed/if_ed_3c503.c @@ -217,7 +217,11 @@ ed_probe_3Com(device_t dev, int port_rid, int flags) /* * select page 0 registers */ - ed_nic_outb(sc, ED_P0_CR, ED_CR_RD2 | ED_CR_STP); + ed_nic_barrier(sc, ED_P0_CR, 1, + BUS_SPACE_BARRIER_READ | BUS_SPACE_BARRIER_WRITE); + ed_nic_outb(sc, ED_P0_CR, ED_CR_PAGE_0 | ED_CR_RD2 | ED_CR_STP); + ed_nic_barrier(sc, ED_P0_CR, 1, + BUS_SPACE_BARRIER_READ | BUS_SPACE_BARRIER_WRITE); /* * Attempt to clear WTS bit. If it doesn't clear, then this is a 16bit @@ -228,7 +232,11 @@ ed_probe_3Com(device_t dev, int port_rid, int flags) /* * select page 2 registers */ + ed_nic_barrier(sc, ED_P0_CR, 1, + BUS_SPACE_BARRIER_READ | BUS_SPACE_BARRIER_WRITE); ed_nic_outb(sc, ED_P0_CR, ED_CR_PAGE_2 | ED_CR_RD2 | ED_CR_STP); + ed_nic_barrier(sc, ED_P0_CR, 1, + BUS_SPACE_BARRIER_READ | BUS_SPACE_BARRIER_WRITE); /* * The 3c503 forces the WTS bit to a one if this is a 16bit board |
