GSC bus attachment

2 files changed, 143 insertions, 0 deletions

diff --git a/sys/arch/hppa/gsc/gscbus.c b/sys/arch/hppa/gsc/gscbus.c
new file mode 100644
index 00000000000..7f6b4723cc2
--- /dev/null
+++ b/sys/arch/hppa/gsc/gscbus.c
@@ -0,0 +1,76 @@
+/*	$OpenBSD: gscbus.c,v 1.1 1998/11/04 17:05:14 mickey Exp $	*/
+
+/*
+ * Copyright (c) 1998 Michael Shalayeff
+ * 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 Michael Shalayeff.
+ * 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/reboot.h>
+
+#include <machine/iomod.h>
+#include <machine/autoconf.h>
+
+#include <hppa/gsc/gscbusvar.h>
+
+int	gscmatch __P((struct device *, void *, void *));
+void	gscattach __P((struct device *, struct device *, void *));
+
+struct cfattach gsc_ca = {
+	sizeof(struct gsc_softc), gscmatch, gscattach
+};
+
+struct cfdriver gsc_cd = {
+	NULL, "gsc", DV_DULL
+};
+
+int
+gscmatch(parent, cfdata, aux)   
+	struct device *parent;
+	void *cfdata;
+	void *aux;
+{
+	struct confargs *ca = aux;
+
+	return !strcmp(ca->ca_name, "gsc");
+}
+
+void
+gscattach(parent, self, aux)
+	struct device *parent;
+	struct device *self;
+	void *aux;
+{
+	struct gsc_attach_args *ga = aux;
+
+	printf("\n");
+
+	pdc_scanbus(self, &ga->ga_ca, ga->ga_mod, MAXMODBUS);
+}
diff --git a/sys/arch/hppa/gsc/gscbusvar.h b/sys/arch/hppa/gsc/gscbusvar.h
new file mode 100644
index 00000000000..df6fb1fd08d
--- /dev/null
+++ b/sys/arch/hppa/gsc/gscbusvar.h
@@ -0,0 +1,67 @@
+/*	$OpenBSD: gscbusvar.h,v 1.1 1998/11/04 17:05:15 mickey Exp $	*/
+
+/*
+ * Copyright (c) 1998 Michael Shalayeff
+ * 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 Michael Shalayeff.
+ * 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.
+ */
+
+struct gscbus_ic {
+	enum {gsc_unknown = 0, gsc_lasi, gsc_wax, gsc_asp} gsc_type;
+	void *gsc_dv;
+
+	void *(*gsc_intr_establish) __P((struct gscbus_ic *ic, int pri,
+					 int (*handler) __P((void *)), void *,
+					 const char *));
+	void (*gsc_intr_disestablish) __P((void *v));
+	int (*gsc_intack) __P((void *v));
+};
+
+struct gsc_attach_args {
+	struct confargs ga_ca;
+#define	ga_name	ga_ca.ca_name
+#define	ga_iot	ga_ca.ca_iot
+#define	ga_mod	ga_ca.ca_mod
+#define	ga_type	ga_ca.ca_type
+#define	ga_hpa	ga_ca.ca_hpa
+/*#define	ga_pdc_iodc_read	ga_ca.ca_pdc_iodc_read */
+	struct gscbus_ic *ga_ic;	/* IC pointer */
+}; 
+
+struct gsc_softc {
+	struct  device sc_dev;
+
+	bus_space_tag_t sc_iot;
+	struct gscbus_ic *sc_ic;
+};
+
+#define	gsc_intr_establish(ic,pri,h,c,s) \
+	((ic)->gsc_intr_establish((ic), (pri), (h), (c), (s)))
+#define	gsc_intr_disestablish(ic,v) \
+	(ic)->gsc_intr_disestablish((ic), (v))
+#define	gsc_intr_intack(ic,v) \
+	((ic)->gsc_intr_disestablish((ic), (v)))