1 files changed, 70 insertions, 0 deletions
diff --git a/sys/dev/mca/mca_busvar.h b/sys/dev/mca/mca_busvar.h
new file mode 100644
index 0000000..db11d67
--- /dev/null
+++ b/sys/dev/mca/mca_busvar.h
@@ -0,0 +1,70 @@
+/*-
+ * Copyright (c) 1999 Matthew N. Dodd <winter@jurai.net>
+ * 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.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``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 OR CONTRIBUTORS 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.
+ *
+ * $FreeBSD$
+ */
+
+typedef u_int16_t mca_id_t;
+
+struct mca_ident {
+	mca_id_t	id;
+	char		*name;
+};
+
+const char *	mca_match_id	(u_int16_t, struct mca_ident *);
+
+/*
+ * Simplified accessors for isa devices
+ */
+
+enum mca_device_ivars {
+	MCA_IVAR_SLOT,
+	MCA_IVAR_ID,
+	MCA_IVAR_ENABLED,
+};
+
+#define MCA_ACCESSOR(A, B, T)						\
+									\
+static __inline T mca_get_ ## A(device_t dev)				\
+{									\
+	uintptr_t v;							\
+	BUS_READ_IVAR(device_get_parent(dev), dev, MCA_IVAR_ ## B, &v);	\
+	return (T) v;							\
+}
+
+MCA_ACCESSOR(slot,	SLOT,		int)
+MCA_ACCESSOR(id,	ID,		mca_id_t)
+MCA_ACCESSOR(enabled,	ENABLED,	int)
+
+/* don't use these! */
+void		mca_pos_set	(device_t, u_int8_t, u_int8_t);
+u_int8_t	mca_pos_get	(device_t, u_int8_t);
+
+u_int8_t	mca_pos_read	(device_t, u_int8_t);
+
+void		mca_add_irq	(device_t, int);
+void		mca_add_drq	(device_t, int);
+void		mca_add_iospace	(device_t, u_long, u_long);
+void		mca_add_mspace	(device_t, u_long, u_long);