summaryrefslogtreecommitdiff
path: root/sys/arch/vax/vxt/if_ze_vxtbus.c
diff options
context:
space:
mode:
Diffstat (limited to 'sys/arch/vax/vxt/if_ze_vxtbus.c')
-rw-r--r--sys/arch/vax/vxt/if_ze_vxtbus.c95
1 files changed, 95 insertions, 0 deletions
diff --git a/sys/arch/vax/vxt/if_ze_vxtbus.c b/sys/arch/vax/vxt/if_ze_vxtbus.c
new file mode 100644
index 00000000000..ee4e4ed08e1
--- /dev/null
+++ b/sys/arch/vax/vxt/if_ze_vxtbus.c
@@ -0,0 +1,95 @@
+/* $OpenBSD: if_ze_vxtbus.c,v 1.1 2006/08/27 16:55:41 miod Exp $ */
+/*
+ * Copyright (c) 1999 Ludd, University of Lule}, Sweden. 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 at Ludd, University of
+ * Lule}, Sweden and its contributors.
+ * 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 THE AUTHOR ``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 AUTHOR 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 <sys/param.h>
+#include <sys/systm.h>
+#include <sys/device.h>
+#include <sys/socket.h>
+
+#include <net/if.h>
+#include <net/if_dl.h>
+#include <netinet/in.h>
+#include <netinet/if_ether.h>
+
+#include <machine/bus.h>
+#include <machine/cpu.h>
+#include <machine/nexus.h>
+
+#include <vax/if/sgecreg.h>
+#include <vax/if/sgecvar.h>
+
+#include <vax/vxt/vxtbusvar.h>
+
+int ze_vxt_match(struct device *, void *, void *);
+void ze_vxt_attach(struct device *, struct device *, void *);
+
+struct cfattach ze_vxtbus_ca = {
+ sizeof(struct ze_softc), ze_vxt_match, ze_vxt_attach
+};
+
+int
+ze_vxt_match(struct device *parent, void *vcf, void *aux)
+{
+ struct bp_conf *bp = aux;
+
+ if (strcmp(bp->type, "sgec") == 0)
+ return (1);
+ return (0);
+}
+
+void
+ze_vxt_attach(struct device *parent, struct device *self, void *aux)
+{
+ extern struct vax_bus_dma_tag vax_bus_dma_tag;
+ struct ze_softc *sc = (void *)self;
+ int *ea, i;
+
+ /*
+ * Map in SGEC registers.
+ */
+ sc->sc_ioh = vax_map_physmem(SGECADDR_VXT, 1);
+ sc->sc_iot = 0; /* :-) */
+ sc->sc_dmat = &vax_bus_dma_tag;
+
+ sc->sc_intvec = VXT_INTRVEC;
+ vxtbus_intr_establish(self->dv_xname, IPL_NET,
+ (int (*)(void *))sgec_intr, sc);
+
+ /*
+ * Map in, read and release ethernet rom address.
+ */
+ ea = (int *)vax_map_physmem(NISA_ROM_VXT, 1);
+ for (i = 0; i < ETHER_ADDR_LEN; i++)
+ sc->sc_ac.ac_enaddr[i] = ea[i] & 0xff;
+ vax_unmap_physmem((vaddr_t)ea, 1);
+
+ sgec_attach(sc);
+}