[src/trunk]: src/sys/arch/vax/vax Framework for the mainbus-XMI block. Not co...

[ragge <ragge%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/4c650eefedcd
branches:  trunk
changeset: 494467:4c650eefedcd
user:      ragge <ragge%NetBSD.org@localhost>
date:      Thu Jul 06 17:41:37 2000 +0000

description:
Framework for the mainbus-XMI block. Not completely finished.

diffstat:

 sys/arch/vax/vax/xmi_mainbus.c |  84 ++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 84 insertions(+), 0 deletions(-)

diffs (88 lines):

diff -r 084313a3c739 -r 4c650eefedcd sys/arch/vax/vax/xmi_mainbus.c
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/sys/arch/vax/vax/xmi_mainbus.c    Thu Jul 06 17:41:37 2000 +0000
@@ -0,0 +1,84 @@
+/*     $NetBSD: xmi_mainbus.c,v 1.1 2000/07/06 17:41:37 ragge Exp $       */
+/*
+ * Copyright (c) 2000 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/device.h>
+
+#define        _VAX_BUS_DMA_PRIVATE
+#include <machine/bus.h>
+#include <machine/nexus.h>
+#include <machine/sid.h>
+#include <machine/scb.h>
+#include <machine/cpu.h>
+
+#include <dev/xmi/xmivar.h>
+
+static int xmi_mainbus_match __P((struct device *, struct cfdata *, void *));
+static void xmi_mainbus_attach __P((struct device *, struct device *, void *));
+
+struct cfattach xmi_mainbus_ca = {
+       sizeof(struct xmi_softc), xmi_mainbus_match, xmi_mainbus_attach
+};
+
+extern struct vax_bus_space vax_mem_bus_space;
+extern struct vax_bus_dma_tag vax_bus_dma_tag;
+
+static int
+xmi_mainbus_match(struct device *parent, struct cfdata *vcf, void *aux)
+{
+       if (vax_bustype == VAX_XMIBUS)
+               return 1;
+       return 0;
+}
+
+static void
+xmi_mainbus_attach(struct device *parent, struct device *self, void *aux)
+{
+       struct xmi_softc *sc = (void *)self;
+
+       /*
+        * Fill in bus specific data.
+        */
+       sc->sc_addr = (bus_addr_t)0x21800000; /* XXX */
+       sc->sc_iot = &vax_mem_bus_space; /* No special I/O handling */
+       sc->sc_dmat = &vax_bus_dma_tag; /* No special DMA handling either */
+       sc->sc_intcpu = 1 << mastercpu;
+
+       xmi_attach(sc);
+}
+
+void
+xmi_intr_establish(void *icookie, int vec, void (*func)(void *), void *arg,
+       struct evcnt *ev)
+{
+       scb_vecalloc(vec, func, arg, SCB_ISTACK, ev);
+}