FDT support for MIPS.

Add architecture specific files needed to compile MIPS with
flattened device tree support.

3 files changed, 103 insertions, 0 deletions

diff --git a/sys/mips/include/fdt.h b/sys/mips/include/fdt.h
new file mode 100644
index 0000000..4266edf
--- /dev/null
+++ b/sys/mips/include/fdt.h
@@ -0,0 +1,53 @@
+/*-
+ * 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 <machine/bus.h>
+#include <machine/intr_machdep.h>
+
+/* Max interrupt number */
+#if defined(CPU_RMI) || defined(CPU_NLM)
+#define FDT_INTR_MAX	XLR_MAX_INTR
+#else
+#define FDT_INTR_MAX	(NHARD_IRQS + NSOFT_IRQS)
+#endif
+
+/* Map phandle/intpin pair to global IRQ number */ 
+#define	FDT_MAP_IRQ(node, pin)	(pin)
+
+/*
+ * Bus space tag. XXX endianess info needs to be derived from the blob.
+ */
+#define fdtbus_bs_tag	NULL
+
+#endif /* _MACHINE_FDT_H_ */
diff --git a/sys/mips/include/intr_machdep.h b/sys/mips/include/intr_machdep.h
index f224517..75190f5 100644
--- a/sys/mips/include/intr_machdep.h
+++ b/sys/mips/include/intr_machdep.h
@@ -29,6 +29,8 @@
 #ifndef	_MACHINE_INTR_MACHDEP_H_
 #define	_MACHINE_INTR_MACHDEP_H_
 
+#include <machine/atomic.h>
+
 #if defined(CPU_RMI) || defined(CPU_NLM)
 #define XLR_MAX_INTR 64 
 #else
diff --git a/sys/mips/include/ofw_machdep.h b/sys/mips/include/ofw_machdep.h
new file mode 100644
index 0000000..35afce1
--- /dev/null
+++ b/sys/mips/include/ofw_machdep.h
@@ -0,0 +1,48 @@
+/*-
+ * Copyright (c) 2001 by Thomas Moestl <tmm@FreeBSD.org>.
+ * 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 ``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_
+
+#include <sys/cdefs.h>
+#include <sys/types.h>
+#include <sys/rman.h>
+#include <sys/bus.h>
+#include <dev/ofw/openfirm.h>
+
+typedef	uint32_t	cell_t;
+struct mem_region {
+	vm_offset_t	mr_start;
+	vm_size_t	mr_size;
+};
+
+
+int  OF_decode_addr(phandle_t, int, bus_space_tag_t *, bus_space_handle_t *);
+void OF_getetheraddr(device_t dev, u_char *addr);
+void OF_initial_setup(void *fdt_ptr, void *junk, int (*openfirm)(void *));
+
+#endif /* _MACHINE_OFW_MACHDEP_H_ */