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authormdodd <mdodd@FreeBSD.org>1999-08-10 01:03:51 +0000
committermdodd <mdodd@FreeBSD.org>1999-08-10 01:03:51 +0000
commitedfdc36b7c3d745ae294cdb844d7886f4e2a57da (patch)
treecd6db765e9b3b7697d9aff0f349e559f0bfacc04 /sys/i386/isa/if_lnc.c
parentd69ca183f0e720874dd03db5d2d266d72d6161c4 (diff)
downloadFreeBSD-src-edfdc36b7c3d745ae294cdb844d7886f4e2a57da.zip
FreeBSD-src-edfdc36b7c3d745ae294cdb844d7886f4e2a57da.tar.gz
Add support for the Am79C978. (AMD PCHome/PCI Ethernet adapter)
See: http://www.amd.com/products/npd/overview/homenetworking/intro.html PR: kern/12275 Submitted by: Robert Watson <robert@cyrus.watson.org>
Diffstat (limited to 'sys/i386/isa/if_lnc.c')
-rw-r--r--sys/i386/isa/if_lnc.c14
1 files changed, 13 insertions, 1 deletions
diff --git a/sys/i386/isa/if_lnc.c b/sys/i386/isa/if_lnc.c
index 5fc82330..d035311 100644
--- a/sys/i386/isa/if_lnc.c
+++ b/sys/i386/isa/if_lnc.c
@@ -30,7 +30,7 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
- * $Id: if_lnc.c,v 1.60 1999/05/09 23:24:47 peter Exp $
+ * $Id: if_lnc.c,v 1.61 1999/07/06 19:22:50 des Exp $
*/
/*
@@ -151,6 +151,7 @@ static char const * const ic_ident[] = {
"PCnet-PCI II",
"PCnet-FAST",
"PCnet-FAST+",
+ "PCnet-Home",
};
static void lnc_setladrf __P((struct lnc_softc *sc));
@@ -1192,6 +1193,8 @@ pcnet_probe(struct lnc_softc *sc)
return (PCnet_FAST);
case Am79C972:
return (PCnet_FASTplus);
+ case Am79C978:
+ return (PCnet_Home);
default:
break;
}
@@ -1491,6 +1494,15 @@ lnc_init(struct lnc_softc *sc)
/* Give the LANCE the physical address of the initialisation block */
+ if (sc->nic.ic == PCnet_Home) {
+ u_short media;
+ /* Set PHY_SEL to HomeRun */
+ media = read_bcr(sc, BCR49);
+ media &= ~3;
+ media |= 1;
+ write_bcr(sc, BCR49, media);
+ }
+
write_csr(sc, CSR1, kvtop(sc->init_block));
write_csr(sc, CSR2, (kvtop(sc->init_block) >> 16) & 0xff);
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