add initial 2.6.28 support for brcm47xx target

[openwrt-10.03/.git] / target / linux / brcm47xx / files-2.6.28 / arch / mips / bcm47xx / include / nvram.h

diff --git a/target/linux/brcm47xx/files-2.6.28/arch/mips/bcm47xx/include/nvram.h b/target/linux/brcm47xx/files-2.6.28/arch/mips/bcm47xx/include/nvram.h
new file mode 100644 (file)
index 0000000..6bb18e8
--- /dev/null
+++ b/target/linux/brcm47xx/files-2.6.28/arch/mips/bcm47xx/include/nvram.h
@@ -0,0 +1,37 @@
+/*
+ *  Copyright (C) 2006 Felix Fietkau <nbd@openwrt.org>
+ *
+ *  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 __NVRAM_H
+#define __NVRAM_H
+
+struct nvram_header {
+       u32 magic;
+       u32 len;
+       u32 crc_ver_init;       /* 0:7 crc, 8:15 ver, 16:31 sdram_init */
+       u32 config_refresh;     /* 0:15 sdram_config, 16:31 sdram_refresh */
+       u32 config_ncdl;        /* ncdl values for memc */
+};
+
+struct nvram_tuple {
+       char *name;
+       char *value;
+       struct nvram_tuple *next;
+};
+
+#define NVRAM_HEADER           0x48534C46      /* 'FLSH' */
+#define NVRAM_VERSION          1
+#define NVRAM_HEADER_SIZE      20
+#define NVRAM_SPACE            0x8000
+
+#define NVRAM_MAX_VALUE_LEN 255
+#define NVRAM_MAX_PARAM_LEN 64
+
+char *nvram_get(const char *name);
+
+#endif