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+/* $OpenBSD: autoconf.h,v 1.1 1997/02/06 16:02:42 pefo Exp $ */
+/* $NetBSD: autoconf.h,v 1.1 1995/02/13 23:07:31 cgd Exp $ */
+
+/*
+ * Copyright (c) 1994, 1995 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.
+ */
+
+/*
+ * Machine-dependent structures of autoconfiguration
+ */
+
+#ifndef _ARC_AUTOCONF_H_
+#define _ARC_AUTOCONF_H_
+
+struct confargs;
+
+typedef int (*intr_handler_t) __P((void *));
+
+struct abus {
+ struct device *ab_dv; /* back-pointer to device */
+ int ab_type; /* bus type (see below) */
+ void (*ab_intr_establish) /* bus's set-handler function */
+ __P((struct confargs *, intr_handler_t, void *));
+ void (*ab_intr_disestablish) /* bus's unset-handler function */
+ __P((struct confargs *));
+ caddr_t (*ab_cvtaddr) /* convert slot/offset to address */
+ __P((struct confargs *));
+ int (*ab_matchname) /* see if name matches driver */
+ __P((struct confargs *, char *));
+};
+
+#define BUS_MAIN 1 /* mainbus */
+#define BUS_RISC 2 /* RISC Bus */
+#define BUS_ISABR 3 /* ISA Bridge Bus */
+
+#define BUS_INTR_ESTABLISH(ca, handler, val) \
+ (*(ca)->ca_bus->ab_intr_establish)((ca), (handler), (val))
+#define BUS_INTR_DISESTABLISH(ca) \
+ (*(ca)->ca_bus->ab_intr_establish)(ca)
+#define BUS_CVTADDR(ca) \
+ (*(ca)->ca_bus->ab_cvtaddr)(ca)
+#define BUS_MATCHNAME(ca, name) \
+ (*(ca)->ca_bus->ab_matchname)((ca), (name))
+
+struct confargs {
+ char *ca_name; /* Device name. */
+ int ca_slot; /* Device slot. */
+ int ca_offset; /* Offset into slot. */
+ struct abus *ca_bus; /* bus device resides on. */
+};
+
+void set_clockintr __P((void (*)(struct clockframe *)));
+void set_iointr __P((void (*)(void *, int)));
+int badaddr __P((void *, u_int64_t));
+
+#endif /* _ARC_AUTOCONF_H_ */