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53 lines
1.3 KiB
Diff
53 lines
1.3 KiB
Diff
--- /dev/null
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+++ b/include/linux/bcm47xx_nvram.h
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@@ -0,0 +1,49 @@
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+/*
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+ * This program is free software; you can redistribute it and/or modify it
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+ * under the terms of the GNU General Public License as published by the
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+ * Free Software Foundation; either version 2 of the License, or (at your
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+ * option) any later version.
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+ */
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+
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+#ifndef __BCM47XX_NVRAM_H
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+#define __BCM47XX_NVRAM_H
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+
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+#include <linux/types.h>
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+#include <linux/kernel.h>
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+#include <linux/vmalloc.h>
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+
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+#ifdef CONFIG_BCM47XX_NVRAM
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+int bcm47xx_nvram_init_from_mem(u32 base, u32 lim);
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+int bcm47xx_nvram_getenv(const char *name, char *val, size_t val_len);
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+int bcm47xx_nvram_gpio_pin(const char *name);
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+char *bcm47xx_nvram_get_contents(size_t *val_len);
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+static inline void bcm47xx_nvram_release_contents(char *nvram)
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+{
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+ vfree(nvram);
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+};
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+#else
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+static inline int bcm47xx_nvram_init_from_mem(u32 base, u32 lim)
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+{
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+ return -ENOTSUPP;
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+};
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+static inline int bcm47xx_nvram_getenv(const char *name, char *val,
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+ size_t val_len)
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+{
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+ return -ENOTSUPP;
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+};
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+static inline int bcm47xx_nvram_gpio_pin(const char *name)
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+{
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+ return -ENOTSUPP;
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+};
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+
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+static inline char *bcm47xx_nvram_get_contents(size_t *val_len)
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+{
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+ return NULL;
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+};
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+
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+static inline void bcm47xx_nvram_release_contents(char *nvram)
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+{
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+};
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+#endif
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+
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+#endif /* __BCM47XX_NVRAM_H */
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