Big TURBOchannel support catchup from NetBSD, part 1.

A few local changes and tweaks remain.

This bring DEC 3000 machines back in the game, but framebuffers are still
not supported at the moment.

Thanks to ericj@ and nate@ for supplying me a DEC 3000 for testing.

1 files changed, 86 insertions, 0 deletions

diff --git a/sys/dev/tc/ioasic_subr.c b/sys/dev/tc/ioasic_subr.c
new file mode 100644
index 00000000000..bb3a4364da8
--- /dev/null
+++ b/sys/dev/tc/ioasic_subr.c
@@ -0,0 +1,86 @@
+/*	$OpenBSD: ioasic_subr.c,v 1.1 2002/05/02 22:56:06 miod Exp $	*/
+/*	$NetBSD: ioasic_subr.c,v 1.3 2001/11/13 06:26:10 lukem Exp $	*/
+
+/*
+ * Copyright (c) 1994, 1995, 1996 Carnegie-Mellon University.
+ * All rights reserved.
+ *
+ * Author: Keith Bostic, Chris G. Demetriou
+ * 
+ * Permission to use, copy, modify and distribute this software and
+ * its documentation is hereby granted, provided that both the copyright
+ * notice and this permission notice appear in all copies of the
+ * software, derivative works or modified versions, and any portions
+ * thereof, and that both notices appear in supporting documentation.
+ * 
+ * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" 
+ * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND 
+ * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
+ * 
+ * Carnegie Mellon requests users of this software to return to
+ *
+ *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
+ *  School of Computer Science
+ *  Carnegie Mellon University
+ *  Pittsburgh PA 15213-3890
+ *
+ * any improvements or extensions that they make and grant Carnegie the
+ * rights to redistribute these changes.
+ */
+
+#include <sys/param.h>
+#include <sys/systm.h>
+#include <sys/device.h>
+#include <dev/tc/tcvar.h>
+#include <dev/tc/ioasicvar.h>
+
+int     ioasicprint(void *, const char *);
+
+int
+ioasicprint(aux, pnp)
+	void *aux;
+	const char *pnp;
+{
+	struct ioasicdev_attach_args *d = aux;
+
+	if (pnp)
+		printf("%s at %s", d->iada_modname, pnp);
+	printf(" offset 0x%lx", (long)d->iada_offset);
+	return (UNCONF);
+}
+
+int
+ioasic_submatch(vcf, d)
+	void *vcf;
+	struct ioasicdev_attach_args *d;
+{
+	struct cfdata *match = vcf;
+
+	return ((match->ioasiccf_offset == d->iada_offset) ||
+		(match->ioasiccf_offset == IOASIC_OFFSET_UNKNOWN));
+}
+
+void
+ioasic_attach_devs(sc, ioasic_devs, ioasic_ndevs)
+	struct ioasic_softc *sc;
+	struct ioasic_dev *ioasic_devs;
+	int ioasic_ndevs;
+{
+	struct ioasicdev_attach_args idev;
+	int i;
+
+        /*
+	 * Try to configure each device.
+	 */
+        for (i = 0; i < ioasic_ndevs; i++) {
+		strncpy(idev.iada_modname, ioasic_devs[i].iad_modname,
+			TC_ROM_LLEN);
+		idev.iada_modname[TC_ROM_LLEN] = '\0';
+		idev.iada_offset = ioasic_devs[i].iad_offset;
+		idev.iada_addr = sc->sc_base + ioasic_devs[i].iad_offset;
+		idev.iada_cookie = ioasic_devs[i].iad_cookie;
+
+                /* Tell the autoconfig machinery we've found the hardware. */
+                config_found(&sc->sc_dv, &idev, ioasicprint);
+        }
+}