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authorSamuel Thibault <samuel.thibault@ens-lyon.org>2012-02-19 05:56:38 +0100
committerSamuel Thibault <samuel.thibault@ens-lyon.org>2012-02-19 05:56:38 +0100
commit19796a75ab8ba43b31e230ea169d5383c6392bfc (patch)
tree3041c5678e06133dd7fcbf2ebf34b6506334f677 /libdde_linux26/contrib/include/linux/mtd/physmap.h
parent6b2e5e0d91823c2a6ce5a5cb12ae3d00b82adae7 (diff)
parent8df772b3c665e663f6f9d2a70f9c691590bd3f91 (diff)
Merge branch 'dde' into upstream-merged
Diffstat (limited to 'libdde_linux26/contrib/include/linux/mtd/physmap.h')
-rw-r--r--libdde_linux26/contrib/include/linux/mtd/physmap.h52
1 files changed, 52 insertions, 0 deletions
diff --git a/libdde_linux26/contrib/include/linux/mtd/physmap.h b/libdde_linux26/contrib/include/linux/mtd/physmap.h
new file mode 100644
index 00000000..76f7cabf
--- /dev/null
+++ b/libdde_linux26/contrib/include/linux/mtd/physmap.h
@@ -0,0 +1,52 @@
+/*
+ * For boards with physically mapped flash and using
+ * drivers/mtd/maps/physmap.c mapping driver.
+ *
+ * Copyright (C) 2003 MontaVista Software Inc.
+ * Author: Jun Sun, jsun@mvista.com or jsun@junsun.net
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ */
+
+#ifndef __LINUX_MTD_PHYSMAP__
+#define __LINUX_MTD_PHYSMAP__
+
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+
+struct map_info;
+
+struct physmap_flash_data {
+ unsigned int width;
+ void (*set_vpp)(struct map_info *, int);
+ unsigned int nr_parts;
+ unsigned int pfow_base;
+ struct mtd_partition *parts;
+};
+
+/*
+ * Board needs to specify the exact mapping during their setup time.
+ */
+void physmap_configure(unsigned long addr, unsigned long size,
+ int bankwidth, void (*set_vpp)(struct map_info *, int) );
+
+#ifdef CONFIG_MTD_PARTITIONS
+
+/*
+ * Machines that wish to do flash partition may want to call this function in
+ * their setup routine.
+ *
+ * physmap_set_partitions(mypartitions, num_parts);
+ *
+ * Note that one can always override this hard-coded partition with
+ * command line partition (you need to enable CONFIG_MTD_CMDLINE_PARTS).
+ */
+void physmap_set_partitions(struct mtd_partition *parts, int num_parts);
+
+#endif /* defined(CONFIG_MTD_PARTITIONS) */
+
+#endif /* __LINUX_MTD_PHYSMAP__ */