summaryrefslogtreecommitdiff
path: root/sys
diff options
context:
space:
mode:
authorNathan Binkert <nate@cvs.openbsd.org>2001-07-02 06:53:44 +0000
committerNathan Binkert <nate@cvs.openbsd.org>2001-07-02 06:53:44 +0000
commit86503bc10e4dad6e5fe334d0c2cc80c46aa2f1d9 (patch)
tree76e9f6cac7109456bf7dd40513474fb1fe9b32d4 /sys
parent3d2214f70f3e64c1235eab4fcd3a3aaa447059ca (diff)
When the PHY status changes, we need to check what the media speed is
so that we can choose between MII, GMII, and TBI interfaces to the physical layer. Don't print debugging info by default. Change some debugging info.
Diffstat (limited to 'sys')
-rw-r--r--sys/dev/pci/if_nge.c42
1 files changed, 33 insertions, 9 deletions
diff --git a/sys/dev/pci/if_nge.c b/sys/dev/pci/if_nge.c
index 851501e1336..ad521935d14 100644
--- a/sys/dev/pci/if_nge.c
+++ b/sys/dev/pci/if_nge.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: if_nge.c,v 1.3 2001/07/02 05:24:07 nate Exp $ */
+/* $OpenBSD: if_nge.c,v 1.4 2001/07/02 06:53:43 nate Exp $ */
/*
* Copyright (c) 2001 Wind River Systems
* Copyright (c) 1997, 1998, 1999, 2000, 2001
@@ -179,11 +179,10 @@ int nge_list_tx_init __P((struct nge_softc *));
#define NGE_RID NGE_PCI_LOMEM
#endif
-#define NGE_DEBUG
#ifdef NGE_DEBUG
#define DPRINTF(x) if (ngedebug) printf x
#define DPRINTFN(n,x) if (ngedebug >= (n)) printf x
-int ngedebug = 10;
+int ngedebug = 0;
#else
#define DPRINTF(x)
#define DPRINTFN(n,x)
@@ -215,7 +214,7 @@ void nge_delay(sc)
void nge_eeprom_idle(sc)
struct nge_softc *sc;
{
- register int i;
+ int i;
SIO_SET(NGE_MEAR_EE_CSEL);
nge_delay(sc);
@@ -1397,8 +1396,8 @@ void nge_tick(xsc)
IFM_SUBTYPE(mii->mii_media_active) != IFM_NONE) {
sc->nge_link++;
if (IFM_SUBTYPE(mii->mii_media_active) == IFM_1000_TX)
- printf("%s: gigabit link up\n",
- sc->sc_dv.dv_xname);
+ DPRINTFN("%s: gigabit link up\n",
+ sc->sc_dv.dv_xname);
if (ifp->if_snd.ifq_head != NULL)
nge_start(ifp);
} else
@@ -1460,8 +1459,27 @@ int nge_intr(arg)
nge_init(sc);
}
- if (status & NGE_IMR_PHY_INTR) {
+ if (status & NGE_ISR_PHY_INTR) {
sc->nge_link = 0;
+ switch (sc->nge_mii.mii_media_active & 0x1F) {
+ case IFM_1000_TX: /* Gigabit using GMII interface */
+ NGE_SETBIT(sc, NGE_CFG, NGE_CFG_MODE_1000);
+ NGE_CLRBIT(sc, NGE_CFG, NGE_CFG_TBI_EN);
+ break;
+
+ case IFM_1000_SX: /* Gigabit using TBI interface */
+ case IFM_1000_CX:
+ case IFM_1000_LX:
+ NGE_CLRBIT(sc, NGE_CFG, NGE_CFG_MODE_1000);
+ NGE_SETBIT(sc, NGE_CFG, NGE_CFG_TBI_EN);
+ break;
+
+ default: /* Default to MII interface */
+ NGE_CLRBIT(sc, NGE_CFG, NGE_CFG_MODE_1000|
+ NGE_CFG_TBI_EN);
+ break;
+ }
+
nge_tick(sc);
}
}
@@ -1618,6 +1636,9 @@ void nge_init(xsc)
nge_stop(sc);
nge_reset(sc);
+ /* Turn the receive filter off */
+ NGE_CLRBIT(sc, NGE_RXFILT_CTL, NGE_RXFILTCTL_ENABLE);
+
/* Set MAC address */
CSR_WRITE_4(sc, NGE_RXFILT_CTL, NGE_FILTADDR_PAR0);
CSR_WRITE_4(sc, NGE_RXFILT_DATA,
@@ -1686,6 +1707,7 @@ void nge_init(xsc)
/* Set RX configuration */
CSR_WRITE_4(sc, NGE_RX_CFG, NGE_RXCFG);
+
/*
* Enable hardware checksum validation for all IPv4
* packets, do not reject packets with bad checksums.
@@ -1739,8 +1761,10 @@ void nge_init(xsc)
* Enable the delivery of PHY interrupts based on
* link/speed/duplex status changes.
*/
- NGE_SETBIT(sc, NGE_CFG, NGE_CFG_PHYINTR_SPD|NGE_CFG_MODE_1000|
- NGE_CFG_PHYINTR_LNK|NGE_CFG_PHYINTR_DUP);
+ NGE_SETBIT(sc, NGE_CFG, NGE_CFG_PHYINTR_SPD|NGE_CFG_PHYINTR_LNK|
+ NGE_CFG_PHYINTR_DUP);
+
+ DPRINTFN("NGE_CFG: 0x%08X\n", CSR_READ_4(sc, NGE_CFG));
/*
* Enable interrupts.