initial import of NetBSD tree

1 files changed, 108 insertions, 0 deletions

diff --git a/sys/arch/sun3/dev/if_le_subr.c b/sys/arch/sun3/dev/if_le_subr.c
new file mode 100644
index 00000000000..c7649b41928
--- /dev/null
+++ b/sys/arch/sun3/dev/if_le_subr.c
@@ -0,0 +1,108 @@
+/*	$NetBSD: if_le_subr.c,v 1.12 1995/09/26 04:02:05 gwr Exp $	*/
+
+/*
+ * Copyright (c) 1994 Gordon W. Ross
+ * Copyright (c) 1993 Adam Glass
+ * All rights reserved.
+ *
+ * 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 Adam Glass.
+ * 4. The name of the Author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY Adam Glass ``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 Adam Glass 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.
+ */
+
+/*
+ * Machine-dependent glue for the LANCE Ethernet (le) driver.
+ */
+
+#include <sys/param.h>
+#include <sys/systm.h>
+#include <sys/device.h>
+#include <sys/protosw.h>
+#include <sys/socket.h>
+#include <net/if.h>
+
+#ifdef INET
+#include <netinet/in.h>
+#include <netinet/in_systm.h>
+#include <netinet/in_var.h>
+#include <netinet/ip.h>
+#include <netinet/if_ether.h>
+#endif
+
+#include <machine/autoconf.h>
+#include <machine/cpu.h>
+#include <machine/dvma.h>
+#include <machine/isr.h>
+#include <machine/obio.h>
+#include <machine/idprom.h>
+
+#include "if_lereg.h"
+#include "if_le.h"
+#include "if_le_subr.h"
+
+int
+le_md_match(parent, vcf, args)
+	struct device *parent;
+	void *vcf, *args;
+{
+	struct cfdata *cf = vcf;
+	struct confargs *ca = args;
+	int x;
+
+	if (ca->ca_paddr == -1)
+		ca->ca_paddr = OBIO_AMD_ETHER;
+	if (ca->ca_intpri == -1)
+		ca->ca_intpri = 3;
+
+	/* The peek returns -1 on bus error. */
+	x = bus_peek(ca->ca_bustype, ca->ca_paddr, 1);
+	return (x != -1);
+}
+
+void
+le_md_attach(parent, self, args)
+	struct device *parent;
+	struct device *self;
+	void *args;
+{
+	struct le_softc *sc = (void *) self;
+	struct confargs *ca = args;
+	caddr_t p;
+
+	/* register access */
+	sc->sc_regs = (struct le_regs *)
+		obio_alloc(ca->ca_paddr, OBIO_AMD_ETHER_SIZE);
+	if (sc->sc_regs == NULL)
+		panic(": not enough obio space\n");
+
+	/* allocate "shared" memory */
+	sc->sc_mem = dvma_malloc(MEMSIZE);
+	if (sc->sc_mem == NULL)
+		panic(": not enough dvma space");
+
+	/* Install interrupt handler. */
+	isr_add_autovect(leintr, (void *)sc, ca->ca_intpri);
+	idprom_etheraddr(sc->sc_enaddr); /* ethernet addr */
+}