Initial FDT infrastructure elements for ARM.

Reviewed by:	imp
Sponsored by:	The FreeBSD Foundation

2 files changed, 105 insertions, 0 deletions

diff --git a/sys/arm/include/fdt.h b/sys/arm/include/fdt.h
new file mode 100644
index 0000000..c641e60
--- /dev/null
+++ b/sys/arm/include/fdt.h
@@ -0,0 +1,68 @@
+/*-
+ * Copyright (c) 2010 The FreeBSD Foundation
+ * All rights reserved.
+ *
+ * This software was developed by Semihalf under sponsorship from
+ * the FreeBSD Foundation.
+ *
+ * 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.
+ *
+ * $FreeBSD$
+ */
+
+#ifndef _MACHINE_FDT_H_
+#define _MACHINE_FDT_H_
+
+#include <dev/ofw/openfirm.h>
+
+#include <vm/vm.h>
+#include <vm/pmap.h>
+
+#include <machine/pmap.h>
+#include <machine/intr.h>
+
+#include <arm/mv/mvvar.h>
+#include <arm/mv/mvwin.h>
+
+/*
+ * This is the base virtual address the internal mem-mapped registers (IMMR)
+ * range is available at.
+ */
+#define FDT_IMMR_VA	MV_BASE
+
+/* Max interrupt number */
+#define FDT_INTR_MAX	NIRQ
+
+/*
+ * Bus space tag. XXX endianess info needs to be derived from the blob.
+ */
+extern bus_space_tag_t fdtbus_bs_tag;
+
+struct mem_region {
+	vm_offset_t	mr_start;
+	vm_size_t	mr_size;
+};
+
+int fdt_pci_devmap(phandle_t, struct pmap_devmap *devmap, vm_offset_t,
+    vm_offset_t);
+
+#endif /* _MACHINE_FDT_H_ */
diff --git a/sys/arm/include/ofw_machdep.h b/sys/arm/include/ofw_machdep.h
new file mode 100644
index 0000000..11797da
--- /dev/null
+++ b/sys/arm/include/ofw_machdep.h
@@ -0,0 +1,37 @@
+/*-
+ * Copyright (c) 2009 The FreeBSD Foundation
+ * All rights reserved.
+ *
+ * This software was developed by Semihalf under sponsorship from
+ * the FreeBSD Foundation.
+ *
+ * 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.
+ *
+ * $FreeBSD$
+ */
+
+#ifndef _MACHINE_OFW_MACHDEP_H_
+#define _MACHINE_OFW_MACHDEP_H_
+
+typedef	uint32_t	cell_t;
+
+#endif /* _MACHINE_OFW_MACHDEP_H_ */