diff options
| author | peter <peter@FreeBSD.org> | 1996-03-03 08:42:28 +0000 |
|---|---|---|
| committer | peter <peter@FreeBSD.org> | 1996-03-03 08:42:28 +0000 |
| commit | 6195d71f7ca9da292bed0d3c5cfcb5a8a5c5e87d (patch) | |
| tree | 1b446579479ddd119b8c63e08fbb0e80923cb39a /sys/i386/isa/if_ar.c | |
| parent | 21e63aa35d57f5cb1bcce1b1573087dd832366fe (diff) | |
| download | FreeBSD-src-6195d71f7ca9da292bed0d3c5cfcb5a8a5c5e87d.zip FreeBSD-src-6195d71f7ca9da292bed0d3c5cfcb5a8a5c5e87d.tar.gz | |
Make the handshake lines do the right thing. This is untested by the author
but others say it's working. (DTR etc)
Closes PR#884
Submitted-by: John Hay <jhay@mikom.csir.co.za>
Diffstat (limited to 'sys/i386/isa/if_ar.c')
| -rw-r--r-- | sys/i386/isa/if_ar.c | 27 |
1 files changed, 14 insertions, 13 deletions
diff --git a/sys/i386/isa/if_ar.c b/sys/i386/isa/if_ar.c index adf0ed1..d4d9b9b 100644 --- a/sys/i386/isa/if_ar.c +++ b/sys/i386/isa/if_ar.c @@ -28,7 +28,7 @@ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * - * $Id: if_ar.c,v 1.4 1995/12/15 00:54:03 bde Exp $ + * $Id: if_ar.c,v 1.5 1996/02/06 18:50:32 wollman Exp $ */ /* @@ -710,10 +710,10 @@ static void ar_up(struct ar_softc *sc) * And what about CTS/DCD etc... ? */ if(sc->hc->handshake & AR_SHSK_RTS) - msci->ctl |= SCA_CTL_RTS; + msci->ctl &= ~SCA_CTL_RTS; if(sc->hc->handshake & AR_SHSK_DTR) { - sc->hc->txc_dtr[sc->scano] |= sc->scachan ? - AR_TXC_DTR_DTR1 : AR_TXC_DTR_DTR0; + sc->hc->txc_dtr[sc->scano] &= sc->scachan ? + ~AR_TXC_DTR_DTR1 : ~AR_TXC_DTR_DTR0; outb(sc->hc->iobase + sc->hc->txc_dtr_off[sc->scano], sc->hc->txc_dtr[sc->scano]); } @@ -751,7 +751,7 @@ static void ar_down(struct ar_softc *sc) msci->cmd = SCA_CMD_TXDISABLE; if(sc->hc->handshake & AR_SHSK_RTS) - msci->ctl &= ~SCA_CTL_RTS; + msci->ctl |= SCA_CTL_RTS; if(sc->hc->handshake & AR_SHSK_DTR) { sc->hc->txc_dtr[sc->scano] |= sc->scachan ? AR_TXC_DTR_DTR1 : AR_TXC_DTR_DTR0; @@ -789,17 +789,18 @@ void arc_init(struct isa_device *id) M_DEVBUF, M_WAITOK); bzero(sc, hc->numports * sizeof(struct ar_softc)); + hc->txc_dtr[0] = AR_TXC_DTR_NOTRESET | + AR_TXC_DTR_DTR0 | AR_TXC_DTR_DTR1; + hc->txc_dtr[1] = AR_TXC_DTR_DTR0 | AR_TXC_DTR_DTR1; + hc->txc_dtr_off[0] = AR_TXC_DTR0; + hc->txc_dtr_off[1] = AR_TXC_DTR2; + /* * reset the card and wait at least 1uS. */ - outb(hc->iobase + AR_TXC_DTR0, AR_TXC_DTR_RESET); + outb(hc->iobase + AR_TXC_DTR0, ~AR_TXC_DTR_NOTRESET & hc->txc_dtr[0]); DELAY(2); - outb(hc->iobase + AR_TXC_DTR0, AR_TXC_DTR_NOTRESET); - - hc->txc_dtr[0] = AR_TXC_DTR_NOTRESET; - hc->txc_dtr[1] = 0; - hc->txc_dtr_off[0] = AR_TXC_DTR0; - hc->txc_dtr_off[1] = AR_TXC_DTR2; + outb(hc->iobase + AR_TXC_DTR0, hc->txc_dtr[0]); /* * Configure the card. @@ -929,7 +930,7 @@ void ar_init_msci(struct ar_softc *sc) * mode registers. */ msci->cmd = SCA_CMD_RXRESET; - msci->ctl = SCA_CTL_IDLPAT | SCA_CTL_UDRNC; + msci->ctl = SCA_CTL_IDLPAT | SCA_CTL_UDRNC | SCA_CTL_RTS; /* * For now all interfaces are programmed to use the RX clock for |
