mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-27 13:33:40 +00:00
71 lines
1.4 KiB
C
71 lines
1.4 KiB
C
|
#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 */
|