51 lines
908 B
C
51 lines
908 B
C
/*
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* Generic prom definitions
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*
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* Copyright (C) 2007-2008 Gabor Juhos <juhosg@openwrt.org>
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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 version 2 as published
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* by the Free Software Foundation.
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*
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*/
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#ifndef _ADM5120_PROM_H_
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#define _ADM5120_PROM_H_
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/*
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* Helper routines
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*/
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static inline u16 prom_read_le16(void *buf)
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{
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u8 *p = buf;
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return ((u16)p[0] + ((u16)p[1] << 8));
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}
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static inline u32 prom_read_le32(void *buf)
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{
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u8 *p = buf;
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return ((u32)p[0] + ((u32)p[1] << 8) + ((u32)p[2] << 16) +
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((u32)p[3] << 24));
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}
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static inline u16 prom_read_be16(void *buf)
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{
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u8 *p = buf;
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return (((u16)p[0] << 8) + (u16)p[1]);
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}
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static inline u32 prom_read_be32(void *buf)
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{
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u8 *p = buf;
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return (((u32)p[0] << 24) + ((u32)p[1] << 16) + ((u32)p[2] << 8) +
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((u32)p[3]));
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}
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#endif /* _ADM5120_PROM_H_ */
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