Merge branch 'master-sync' of git://git.denx.de/u-boot-arm

This commit is contained in:
Wolfgang Denk 2009-11-09 22:46:32 +01:00
commit 0f365273a6
3 changed files with 142 additions and 1 deletions

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#ifndef _ASM_ARM_UNALIGNED_H
#define _ASM_ARM_UNALIGNED_H
#include <linux/unaligned/access_ok.h>
#include <linux/unaligned/le_byteshift.h>
#include <linux/unaligned/be_byteshift.h>
#include <linux/unaligned/generic.h>
/*

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#ifndef _LINUX_UNALIGNED_BE_BYTESHIFT_H
#define _LINUX_UNALIGNED_BE_BYTESHIFT_H
#include <linux/types.h>
static inline u16 __get_unaligned_be16(const u8 *p)
{
return p[0] << 8 | p[1];
}
static inline u32 __get_unaligned_be32(const u8 *p)
{
return p[0] << 24 | p[1] << 16 | p[2] << 8 | p[3];
}
static inline u64 __get_unaligned_be64(const u8 *p)
{
return (u64)__get_unaligned_be32(p) << 32 |
__get_unaligned_be32(p + 4);
}
static inline void __put_unaligned_be16(u16 val, u8 *p)
{
*p++ = val >> 8;
*p++ = val;
}
static inline void __put_unaligned_be32(u32 val, u8 *p)
{
__put_unaligned_be16(val >> 16, p);
__put_unaligned_be16(val, p + 2);
}
static inline void __put_unaligned_be64(u64 val, u8 *p)
{
__put_unaligned_be32(val >> 32, p);
__put_unaligned_be32(val, p + 4);
}
static inline u16 get_unaligned_be16(const void *p)
{
return __get_unaligned_be16((const u8 *)p);
}
static inline u32 get_unaligned_be32(const void *p)
{
return __get_unaligned_be32((const u8 *)p);
}
static inline u64 get_unaligned_be64(const void *p)
{
return __get_unaligned_be64((const u8 *)p);
}
static inline void put_unaligned_be16(u16 val, void *p)
{
__put_unaligned_be16(val, p);
}
static inline void put_unaligned_be32(u32 val, void *p)
{
__put_unaligned_be32(val, p);
}
static inline void put_unaligned_be64(u64 val, void *p)
{
__put_unaligned_be64(val, p);
}
#endif /* _LINUX_UNALIGNED_BE_BYTESHIFT_H */

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#ifndef _LINUX_UNALIGNED_LE_BYTESHIFT_H
#define _LINUX_UNALIGNED_LE_BYTESHIFT_H
#include <linux/types.h>
static inline u16 __get_unaligned_le16(const u8 *p)
{
return p[0] | p[1] << 8;
}
static inline u32 __get_unaligned_le32(const u8 *p)
{
return p[0] | p[1] << 8 | p[2] << 16 | p[3] << 24;
}
static inline u64 __get_unaligned_le64(const u8 *p)
{
return (u64)__get_unaligned_le32(p + 4) << 32 |
__get_unaligned_le32(p);
}
static inline void __put_unaligned_le16(u16 val, u8 *p)
{
*p++ = val;
*p++ = val >> 8;
}
static inline void __put_unaligned_le32(u32 val, u8 *p)
{
__put_unaligned_le16(val >> 16, p + 2);
__put_unaligned_le16(val, p);
}
static inline void __put_unaligned_le64(u64 val, u8 *p)
{
__put_unaligned_le32(val >> 32, p + 4);
__put_unaligned_le32(val, p);
}
static inline u16 get_unaligned_le16(const void *p)
{
return __get_unaligned_le16((const u8 *)p);
}
static inline u32 get_unaligned_le32(const void *p)
{
return __get_unaligned_le32((const u8 *)p);
}
static inline u64 get_unaligned_le64(const void *p)
{
return __get_unaligned_le64((const u8 *)p);
}
static inline void put_unaligned_le16(u16 val, void *p)
{
__put_unaligned_le16(val, p);
}
static inline void put_unaligned_le32(u32 val, void *p)
{
__put_unaligned_le32(val, p);
}
static inline void put_unaligned_le64(u64 val, void *p)
{
__put_unaligned_le64(val, p);
}
#endif /* _LINUX_UNALIGNED_LE_BYTESHIFT_H */