sync to 0616, retaining local diffs

1 files changed, 53 insertions, 0 deletions

diff --git a/sys/arch/alpha/isa/isa_machdep.h b/sys/arch/alpha/isa/isa_machdep.h
new file mode 100644
index 00000000000..051811ecafe
--- /dev/null
+++ b/sys/arch/alpha/isa/isa_machdep.h
@@ -0,0 +1,53 @@
+/*	$NetBSD: isa_machdep.h,v 1.2 1996/04/12 05:39:02 cgd Exp $	*/
+
+/*
+ * Copyright (c) 1996 Carnegie-Mellon University.
+ * All rights reserved.
+ *
+ * Author: 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.
+ */
+
+/*
+ * Types provided to machine-independent ISA code.
+ */
+typedef struct alpha_isa_chipset *isa_chipset_tag_t;
+
+struct alpha_isa_chipset {
+	void	*ic_v;
+
+	void	(*ic_attach_hook) __P((struct device *, struct device *,
+		    struct isabus_attach_args *));
+	void	*(*ic_intr_establish) __P((void *, int, int, int,
+		    int (*)(void *), void *));
+	void	(*ic_intr_disestablish) __P((void *, void *));
+};
+
+/*
+ * Functions provided to machine-independent ISA code.
+ */
+#define	isa_attach_hook(p, s, a)					\
+    (*(a)->iba_ic->ic_attach_hook)((p), (s), (a))
+#define	isa_intr_establish(c, i, t, l, f, a)				\
+    (*(c)->ic_intr_establish)((c)->ic_v, (i), (t), (l), (f), (a))
+#define	isa_intr_disestablish(c, h)					\
+    (*(c)->ic_intr_disestablish)((c)->ic_v, (h))