Support for RealTek 8019 and 8029 NE2000-compatible network interfaces.

1 files changed, 195 insertions, 0 deletions

diff --git a/sys/dev/ic/rtl80x9.c b/sys/dev/ic/rtl80x9.c
new file mode 100644
index 00000000000..c9a85d09ca6
--- /dev/null
+++ b/sys/dev/ic/rtl80x9.c
@@ -0,0 +1,195 @@
+/*	$OpenBSD: rtl80x9.c,v 1.1 1998/11/06 06:34:36 fgsch Exp $	*/
+/*	$NetBSD: rtl80x9.c,v 1.1 1998/10/31 00:44:33 thorpej Exp $	*/
+
+/*-
+ * Copyright (c) 1998 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Jason R. Thorpe of the Numerical Aerospace Simulation Facility,
+ * NASA Ames Research Center.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the NetBSD
+ *	Foundation, Inc. and its contributors.
+ * 4. Neither the name of The NetBSD Foundation nor the names of its
+ *    contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "bpfilter.h"
+
+#include <sys/param.h>
+#include <sys/systm.h>
+#include <sys/mbuf.h>
+#include <sys/syslog.h>
+#include <sys/socket.h>
+#include <sys/device.h>
+
+#include <net/if.h>
+#ifdef __NetBSD__
+#include <net/if_ether.h>
+#endif
+#include <net/if_media.h>
+
+#ifdef INET
+#include <netinet/in.h>
+#ifdef __NetBSD__
+#include <netinet/if_inarp.h>
+#else
+#include <netinet/if_ether.h>
+#endif
+#endif
+
+#include <machine/bus.h>
+#include <machine/intr.h>
+
+#include <dev/pci/pcireg.h>
+#include <dev/pci/pcivar.h>
+#include <dev/pci/pcidevs.h>
+
+#include <dev/ic/dp8390reg.h>
+#include <dev/ic/dp8390var.h>
+
+#include <dev/ic/ne2000reg.h>
+#include <dev/ic/ne2000var.h>
+
+#include <dev/ic/rtl80x9reg.h>
+#include <dev/ic/rtl80x9var.h>
+
+int
+rtl80x9_mediachange(dsc)
+	struct dp8390_softc *dsc;
+{
+
+	/*
+	 * Current media is already set up.  Just reset the interface
+	 * to let the new value take hold.  The new media will be
+	 * set up in ne_pci_rtl8029_init_card() called via dp8390_init().
+	 */
+	dp8390_reset(dsc);
+	return (0);
+}
+
+void
+rtl80x9_mediastatus(sc, ifmr)
+	struct dp8390_softc *sc;
+	struct ifmediareq *ifmr;
+{
+#ifdef __NetBSD__
+	struct ifnet *ifp = &sc->sc_ec.ec_if;
+#else
+	struct ifnet *ifp = &sc->sc_arpcom.ac_if;
+#endif
+	u_int8_t cr_proto = sc->cr_proto |
+	    ((ifp->if_flags & IFF_RUNNING) ? ED_CR_STA : ED_CR_STP);
+
+	/*
+	 * Sigh, can detect which media is being used, but can't
+	 * detect if we have link or not.
+	 */
+
+	/* Set NIC to page 3 registers. */
+	NIC_PUT(sc->sc_regt, sc->sc_regh, ED_P0_CR, cr_proto | ED_CR_PAGE_3);
+
+	if (NIC_GET(sc->sc_regt, sc->sc_regh, NERTL_RTL3_CONFIG0) &
+	    RTL3_CONFIG0_BNC)
+		ifmr->ifm_active = IFM_ETHER|IFM_10_2;
+	else {
+		ifmr->ifm_active = IFM_ETHER|IFM_10_T;
+		if (NIC_GET(sc->sc_regt, sc->sc_regh, NERTL_RTL3_CONFIG3) &
+		    RTL3_CONFIG3_FUDUP)
+			ifmr->ifm_active |= IFM_FDX;
+	}
+
+	/* Set NIC to page 0 registers. */
+	NIC_PUT(sc->sc_regt, sc->sc_regh, ED_P0_CR, cr_proto | ED_CR_PAGE_0);
+}
+
+void
+rtl80x9_init_card(sc)
+	struct dp8390_softc *sc;
+{
+	struct ifmedia *ifm = &sc->sc_media;
+#ifdef __NetBSD__
+	struct ifnet *ifp = &sc->sc_ec.ec_if;
+#else
+	struct ifnet *ifp = &sc->sc_arpcom.ac_if;
+#endif
+	u_int8_t cr_proto = sc->cr_proto |
+	    ((ifp->if_flags & IFF_RUNNING) ? ED_CR_STA : ED_CR_STP);
+	u_int8_t reg;
+
+	/* Set NIC to page 3 registers. */
+	NIC_PUT(sc->sc_regt, sc->sc_regh, ED_P0_CR, cr_proto | ED_CR_PAGE_3);
+
+	/* First, set basic media type. */
+	reg = NIC_GET(sc->sc_regt, sc->sc_regh, NERTL_RTL3_CONFIG2);
+	reg &= ~(RTL3_CONFIG2_PL1|RTL3_CONFIG2_PL0);
+	switch (IFM_SUBTYPE(ifm->ifm_cur->ifm_media)) {
+	case IFM_AUTO:
+		/* Nothing to do; both bits clear == auto-detect. */
+		break;
+
+	case IFM_10_T:
+		reg |= RTL3_CONFIG2_PL0;
+		break;
+
+	case IFM_10_2:
+		reg |= RTL3_CONFIG2_PL1|RTL3_CONFIG2_PL0;
+		break;
+	}
+	NIC_PUT(sc->sc_regt, sc->sc_regh, NERTL_RTL3_CONFIG2, reg);
+
+	/* Now, set duplex mode. */
+	reg = NIC_GET(sc->sc_regt, sc->sc_regh, NERTL_RTL3_CONFIG3);
+	if (ifm->ifm_cur->ifm_media & IFM_FDX)
+		reg |= RTL3_CONFIG3_FUDUP;
+	else
+		reg &= ~RTL3_CONFIG3_FUDUP;
+	NIC_PUT(sc->sc_regt, sc->sc_regh, NERTL_RTL3_CONFIG3, reg);
+
+	/* Set NIC to page 0 registers. */
+	NIC_PUT(sc->sc_regt, sc->sc_regh, ED_P0_CR, cr_proto | ED_CR_PAGE_0);
+}
+
+void
+rtl80x9_init_media(sc, mediap, nmediap, defmediap)
+	struct dp8390_softc *sc;
+	int **mediap, *nmediap, *defmediap;
+{
+	static int rtl80x9_media[] = {
+		IFM_ETHER|IFM_AUTO,
+		IFM_ETHER|IFM_10_T,
+		IFM_ETHER|IFM_10_T|IFM_FDX,
+		IFM_ETHER|IFM_10_2,
+	};
+
+	printf("%s: 10base2, 10baseT, 10baseT-FDX, auto, default auto\n",
+	    sc->sc_dev.dv_xname);
+
+	*mediap = rtl80x9_media;
+	*nmediap = sizeof(rtl80x9_media) / sizeof(rtl80x9_media[0]);
+	*defmediap = IFM_ETHER|IFM_AUTO;
+}