if_name/if_unit -> if_xname/if_softc

1 files changed, 206 insertions, 0 deletions

diff --git a/sys/dev/pci/if_le_pci.c b/sys/dev/pci/if_le_pci.c
new file mode 100644
index 00000000000..e08d8906a76
--- /dev/null
+++ b/sys/dev/pci/if_le_pci.c
@@ -0,0 +1,206 @@
+/*	$NetBSD: if_le_pci.c,v 1.1 1996/05/07 02:03:02 thorpej Exp $	*/
+
+/*-
+ * Copyright (c) 1995 Charles M. Hannum.  All rights reserved.
+ * Copyright (c) 1992, 1993
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * This code is derived from software contributed to Berkeley by
+ * Ralph Campbell and Rick Macklem.
+ *
+ * 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 University of
+ *	California, Berkeley and its contributors.
+ * 4. Neither the name of the University 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 REGENTS 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 REGENTS 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.
+ *
+ *	@(#)if_le.c	8.2 (Berkeley) 11/16/93
+ */
+
+#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 INET
+#include <netinet/in.h>
+#include <netinet/if_ether.h>
+#endif
+
+#include <vm/vm.h>
+
+#include <machine/cpu.h>
+#include <machine/pio.h>
+
+#include <dev/pci/pcireg.h>
+#include <dev/pci/pcivar.h>
+#include <dev/pci/pcidevs.h>
+
+#include <dev/ic/am7990reg.h>
+#include <dev/ic/am7990var.h>
+
+#include <dev/pci/if_levar.h>
+
+int le_pci_match __P((struct device *, void *, void *));
+void le_pci_attach __P((struct device *, struct device *, void *));
+
+struct cfattach le_pci_ca = {
+	sizeof(struct le_softc), le_pci_match, le_pci_attach
+};
+
+hide void le_pci_wrcsr __P((struct am7990_softc *, u_int16_t, u_int16_t));
+hide u_int16_t le_pci_rdcsr __P((struct am7990_softc *, u_int16_t));
+
+hide void
+le_pci_wrcsr(sc, port, val)
+	struct am7990_softc *sc;
+	u_int16_t port, val;
+{
+
+	outw(((struct le_softc *)sc)->sc_rap, port);
+	outw(((struct le_softc *)sc)->sc_rdp, val);
+}
+
+hide u_int16_t
+le_pci_rdcsr(sc, port)
+	struct am7990_softc *sc;
+	u_int16_t port;
+{
+	u_int16_t val;
+
+	outw(((struct le_softc *)sc)->sc_rap, port);
+	val = inw(((struct le_softc *)sc)->sc_rdp);
+	return (val);
+}
+
+int
+le_pci_match(parent, match, aux)
+	struct device *parent;
+	void *match, *aux;
+{
+	struct pci_attach_args *pa = aux;
+
+	if (PCI_VENDOR(pa->pa_id) != PCI_VENDOR_AMD)
+		return (0);
+
+	switch (PCI_PRODUCT(pa->pa_id)) {
+	case PCI_PRODUCT_AMD_PCNET_PCI:
+		return (1);
+	}
+
+	return (0);
+}
+
+void
+le_pci_attach(parent, self, aux)
+	struct device *parent, *self;
+	void *aux;
+{
+	struct le_softc *lesc = (void *)self;
+	struct am7990_softc *sc = &lesc->sc_am7990;
+	struct pci_attach_args *pa = aux;
+	pci_chipset_tag_t pc = pa->pa_pc;
+	pci_intr_handle_t ih;
+	pcireg_t csr;
+	int iobase, i;
+	const char *model, *intrstr;
+
+	switch (PCI_PRODUCT(pa->pa_id)) {
+	case PCI_PRODUCT_AMD_PCNET_PCI:
+		model = "PCnet-PCI Ethernet";
+		lesc->sc_rap = iobase + PCNET_PCI_RAP;
+		lesc->sc_rdp = iobase + PCNET_PCI_RDP;
+		break;
+
+	default:
+		model = "unknown model!";
+	}
+
+	printf(": %s\n", sc->sc_dev.dv_xname, model);
+
+	if (pci_map_io(pa->pa_tag, 0x10, &iobase))
+		return;
+
+	/*
+	 * Extract the physical MAC address from the ROM.
+	 */
+	for (i = 0; i < sizeof(sc->sc_arpcom.ac_enaddr); i++)
+		sc->sc_arpcom.ac_enaddr[i] = inb(iobase + i);
+
+	sc->sc_mem = malloc(16384, M_DEVBUF, M_NOWAIT);
+	if (sc->sc_mem == 0) {
+		printf("%s: couldn't allocate memory for card\n",
+		    sc->sc_dev.dv_xname);
+		return;
+	}
+
+	sc->sc_conf3 = 0;
+	sc->sc_addr = kvtop(sc->sc_mem);	/* XXX XXX XXX */
+	sc->sc_memsize = 16384;
+
+	sc->sc_copytodesc = am7990_copytobuf_contig;
+	sc->sc_copyfromdesc = am7990_copyfrombuf_contig;
+	sc->sc_copytobuf = am7990_copytobuf_contig;
+	sc->sc_copyfrombuf = am7990_copyfrombuf_contig;
+	sc->sc_zerobuf = am7990_zerobuf_contig;
+
+	sc->sc_rdcsr = le_pci_rdcsr;
+	sc->sc_wrcsr = le_pci_wrcsr;
+	sc->sc_hwinit = NULL;
+
+	printf("%s", sc->sc_dev.dv_xname);
+	am7990_config(sc);
+
+	/* Enable the card. */
+	csr = pci_conf_read(pa->pa_bc, pa->pa_tag,
+	    PCI_COMMAND_STATUS_REG);
+	pci_conf_write(pa->pa_bc, pa->pa_tag, PCI_COMMAND_STATUS_REG,
+	    csr | PCI_COMMAND_MASTER_ENABLE);
+
+	/* 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", sc->sc_dev.dv_xname);
+		return;
+	}
+	intrstr = pci_intr_string(pc, ih);
+	lesc->sc_ih = pci_intr_establish(pc, ih, IPL_NET, am7990_intr, sc,
+	    sc->sc_dev.dv_xname);
+	if (lesc->sc_ih == NULL) {
+		printf("%s: couldn't establish interrupt",
+		    sc->sc_dev.dv_xname);
+		if (intrstr != NULL)
+			printf(" at %s", intrstr);
+		printf("\n");
+		return;
+	}
+	printf("%s: interrupting at %s\n", sc->sc_dev.dv_xname, intrstr);
+}