diff options
Diffstat (limited to 'sys/arch/powerpc/mac/if_gm.c')
| -rw-r--r-- | sys/arch/powerpc/mac/if_gm.c | 38 |
1 files changed, 24 insertions, 14 deletions
diff --git a/sys/arch/powerpc/mac/if_gm.c b/sys/arch/powerpc/mac/if_gm.c index 5324dcd3d7e..1bea01f8e98 100644 --- a/sys/arch/powerpc/mac/if_gm.c +++ b/sys/arch/powerpc/mac/if_gm.c @@ -1,4 +1,4 @@ -/* $OpenBSD: if_gm.c,v 1.3 2000/04/01 15:38:21 rahnds Exp $ */ +/* $OpenBSD: if_gm.c,v 1.4 2000/07/07 13:32:46 rahnds Exp $ */ /* $NetBSD: if_gm.c,v 1.2 2000/03/04 11:17:00 tsubai Exp $ */ /*- @@ -259,7 +259,7 @@ gmac_attach(parent, self, aux) * pci info? pa_intrline returns 60, not 1 like the hardware expects * on uni-north G4 system. */ - if (pci_intr_establish(pa->pa_pc, 0x1, IPL_NET, + if (pci_intr_establish(pa->pa_pc, pa->pa_intrline, IPL_NET, gmac_intr, sc, "gmac") == NULL) { printf(": unable to establish interrupt"); @@ -455,7 +455,7 @@ gmac_intr(v) if (status & GMAC_INT_RXDONE) gmac_rint(sc); - if (status & GMAC_INT_TXDONE) + if (status & GMAC_INT_TXEMPTY) gmac_tint(sc); return 1; @@ -466,17 +466,9 @@ gmac_tint(sc) struct gmac_softc *sc; { struct ifnet *ifp = &sc->sc_if; - volatile struct gmac_dma *dp; - int i; - - i = gmac_read_reg(sc, GMAC_TXDMACOMPLETE); - dp = &sc->sc_txlist[i]; - dp->cmd = 0; /* to be safe */ - __asm __volatile ("sync"); ifp->if_flags &= ~IFF_OACTIVE; ifp->if_timer = 0; - ifp->if_opackets++; gmac_start(ifp); } @@ -613,8 +605,6 @@ gmac_start(ifp) if (m == 0) break; - ifp->if_flags |= IFF_OACTIVE; - /* 5 seconds to watch for failing to transmit */ ifp->if_timer = 5; ifp->if_opackets++; /* # of pkts */ @@ -644,6 +634,14 @@ gmac_start(ifp) if (ifp->if_bpf) bpf_tap(ifp->if_bpf, buff, tlen); #endif + i++; + if (i == NTXBUF) { + i = 0; + } + if (i == gmac_read_reg(sc, GMAC_TXDMACOMPLETE)) { + ifp->if_flags |= IFF_OACTIVE; + break; + } } } @@ -788,6 +786,18 @@ gmac_init_mac(sc) gmac_write_reg(sc, GMAC_TXMACCONFIG, 0); gmac_write_reg(sc, GMAC_XIFCONFIG, 5); gmac_write_reg(sc, GMAC_MACCTRLCONFIG, 0); + if (IFM_OPTIONS(sc->sc_mii.mii_media_active) & IFM_FDX) { + gmac_write_reg(sc, GMAC_TXMACCONFIG, 6); + gmac_write_reg(sc, GMAC_XIFCONFIG, 1); + } else { + gmac_write_reg(sc, GMAC_TXMACCONFIG, 0); + gmac_write_reg(sc, GMAC_XIFCONFIG, 5); + } + if (0) { /* g-bit? */ + gmac_write_reg(sc, GMAC_MACCTRLCONFIG, 3); + } else { + gmac_write_reg(sc, GMAC_MACCTRLCONFIG, 0); + } } void @@ -813,7 +823,7 @@ gmac_init(sc) gmac_start_txdma(sc); gmac_start_rxdma(sc); - gmac_write_reg(sc, GMAC_INTMASK, ~(GMAC_INT_TXDONE | GMAC_INT_RXDONE)); + gmac_write_reg(sc, GMAC_INTMASK, ~(GMAC_INT_TXEMPTY | GMAC_INT_RXDONE)); ifp->if_flags |= IFF_RUNNING; ifp->if_flags &= ~IFF_OACTIVE; |