New ne2k pci driver.

1 files changed, 244 insertions, 0 deletions

diff --git a/sys/dev/pci/if_ne_pci.c b/sys/dev/pci/if_ne_pci.c
new file mode 100644
index 00000000000..82421a421d3
--- /dev/null
+++ b/sys/dev/pci/if_ne_pci.c
@@ -0,0 +1,244 @@
+/*	$OpenBSD: if_ne_pci.c,v 1.1 1998/09/22 06:13:42 fgsch Exp $	*/
+/*	$NetBSD: if_ne_pci.c,v 1.8 1998/07/05 00:51:24 jonathan Exp $	*/
+
+/*-
+ * Copyright (c) 1997, 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>
+
+struct ne_pci_softc {
+	struct ne2000_softc sc_ne2000;		/* real "ne2000" softc */
+
+	/* PCI-specific goo */
+	void *sc_ih;				/* interrupt handle */
+};
+
+int ne_pci_match __P((struct device *, void *, void *));
+void ne_pci_attach __P((struct device *, struct device *, void *));
+
+struct cfattach ne_pci_ca = {
+	sizeof(struct ne_pci_softc), ne_pci_match, ne_pci_attach
+};
+
+struct ne_pci_compatdev {
+	pci_vendor_id_t vendor;
+	pci_product_id_t product;
+	char *name;
+};
+
+struct ne_pci_compatdev ne_pci_compatdevs[] = {
+	{ PCI_VENDOR_REALTEK, PCI_PRODUCT_REALTEK_RT8029, "Realtek 8029" },
+	{ PCI_VENDOR_WINBOND, PCI_PRODUCT_WINBOND_W89C940F, "Winbond 89C940F" },
+	{ PCI_VENDOR_VIATECH, PCI_PRODUCT_VIATECH_VT86C926,
+		"VIA Technologies VT86C926" },
+	{ PCI_VENDOR_SURECOM, PCI_PRODUCT_SURECOM_NE34, "Surecom NE-34" },
+	{ PCI_VENDOR_NETVIN, PCI_PRODUCT_NETVIN_NV5000, "NetVin 5000" },
+	/* XXX The following entries need sanity checking in pcidevs */
+	{ PCI_VENDOR_COMPEX, PCI_PRODUCT_COMPEX_COMPEXE, "Compex" },
+	{ PCI_VENDOR_WINBOND2, PCI_PRODUCT_WINBOND2_W89C940, "Winbond 89C940" },
+	{ PCI_VENDOR_KTI, PCI_PRODUCT_KTI_KTIE, "KTI" },
+	{ 0, 0, NULL },
+};
+
+char *ne_pci_lookup __P((pcireg_t));
+
+char *
+ne_pci_lookup(id)
+	pcireg_t id;
+{
+	struct ne_pci_compatdev *nc;
+
+	for (nc = ne_pci_compatdevs; nc->vendor != 0; nc++) {
+		if (PCI_VENDOR(id) == nc->vendor &&
+		    PCI_PRODUCT(id) == nc->product)
+			return (nc->name);
+	}
+
+	return (NULL);
+}
+
+/*
+ * PCI constants.
+ * XXX These should be in a common file!
+ */
+#define PCI_CBIO	0x10		/* Configuration Base IO Address */
+
+int
+ne_pci_match(parent, match, aux)
+	struct device *parent;
+	void *match, *aux;
+{
+	struct pci_attach_args *pa = aux;
+
+	if (ne_pci_lookup(pa->pa_id) != NULL)
+		return (1);
+
+	return (0);
+}
+
+void
+ne_pci_attach(parent, self, aux)
+	struct device *parent, *self;
+	void *aux;
+{
+	struct ne_pci_softc *psc = (struct ne_pci_softc *)self;
+	struct ne2000_softc *nsc = &psc->sc_ne2000;
+	struct dp8390_softc *dsc = &nsc->sc_dp8390;
+	struct pci_attach_args *pa = aux;
+	pci_chipset_tag_t pc = pa->pa_pc;
+#ifndef __NetBSD__
+	bus_addr_t iobase;
+	bus_size_t iosize;
+#endif
+	bus_space_tag_t nict;
+	bus_space_handle_t nich;
+	bus_space_tag_t asict;
+	bus_space_handle_t asich;
+	const char *typestr = NULL, *intrstr;
+	pci_intr_handle_t ih;
+	pcireg_t csr;
+
+	typestr = ne_pci_lookup(pa->pa_id);
+	if (typestr == NULL) {
+		printf(": unknown model?!\n");
+		return;
+	}
+
+	printf(": %s Ethernet\n", typestr);
+
+#ifdef __NetBSD__
+	if (pci_mapreg_map(pa, PCI_CBIO, PCI_MAPREG_TYPE_IO, 0,
+	    &nict, &nich, NULL, NULL)) {
+		printf("%s: can't map i/o space\n", dsc->sc_dev.dv_xname);
+		return;
+	}
+#else
+	if (pci_io_find(pa, pa->pa_tag, PCI_CBIO, &iobase, &iosize)) {
+		printf("%s: can't find I/O base\n", dsc->sc_dev.dv_xname);
+		return;
+	}
+
+	nict = pa->pa_iot;
+
+	if (bus_space_map(nict, iobase, iosize, 0, &nich)) {
+		printf("%s: can't map I/O space\n", dsc->sc_dev.dv_xname);
+		return;
+	}
+#endif
+
+	asict = nict;
+	if (bus_space_subregion(nict, nich, NE2000_ASIC_OFFSET,
+	    NE2000_ASIC_NPORTS, &asich)) {
+		printf("%s: can't subregion i/o space\n", dsc->sc_dev.dv_xname);
+		return;
+	}
+
+	dsc->sc_regt = nict;
+	dsc->sc_regh = nich;
+
+	nsc->sc_asict = asict;
+	nsc->sc_asich = asich;
+
+	/* Enable the card. */
+	csr = pci_conf_read(pc, pa->pa_tag,
+	    PCI_COMMAND_STATUS_REG);
+	pci_conf_write(pc, pa->pa_tag, PCI_COMMAND_STATUS_REG,
+	    csr | PCI_COMMAND_MASTER_ENABLE);
+
+	/* This interface is always enabled. */
+	dsc->sc_enabled = 1;
+
+	/*
+	 * Do generic NE2000 attach.  This will read the station address
+	 * from the EEPROM.
+	 */
+	ne2000_attach(nsc, NULL);
+
+	/* Map and establish the interrupt. */
+	if (pci_intr_map(pc, pa->pa_intrtag, pa->pa_intrpin,
+	    pa->pa_intrline, &ih)) {
+		printf("%s: couldn't map interrupt\n", dsc->sc_dev.dv_xname);
+		return;
+	}
+	intrstr = pci_intr_string(pc, ih);
+	psc->sc_ih = pci_intr_establish(pc, ih, IPL_NET, dp8390_intr, dsc,
+		dsc->sc_dev.dv_xname);
+	if (psc->sc_ih == NULL) {
+		printf("%s: couldn't establish interrupt",
+		    dsc->sc_dev.dv_xname);
+		if (intrstr != NULL)
+			printf(" at %s", intrstr);
+		printf("\n");
+		return;
+	}
+	printf("%s: interrupting at %s\n", dsc->sc_dev.dv_xname, intrstr);
+}