blob: d7144e7afa329cc2ac2b04200e3ed45297c8234b (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
|
/*
* Copyright (c) 2012 GCT Semiconductor, Inc. All rights reserved.
*
* This software is licensed under the terms of the GNU General Public
* License version 2, as published by the Free Software Foundation, and
* may be copied, distributed, and modified under those terms.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#include <linux/kernel.h>
#include "gdm_endian.h"
void gdm_set_endian(struct gdm_endian *ed, u8 dev_endian)
{
if (dev_endian == ENDIANNESS_BIG)
ed->dev_ed = ENDIANNESS_BIG;
else
ed->dev_ed = ENDIANNESS_LITTLE;
}
u16 gdm_cpu_to_dev16(struct gdm_endian *ed, u16 x)
{
if (ed->dev_ed == ENDIANNESS_LITTLE)
return cpu_to_le16(x);
else
return cpu_to_be16(x);
}
u16 gdm_dev16_to_cpu(struct gdm_endian *ed, u16 x)
{
if (ed->dev_ed == ENDIANNESS_LITTLE)
return le16_to_cpu(x);
else
return be16_to_cpu(x);
}
u32 gdm_cpu_to_dev32(struct gdm_endian *ed, u32 x)
{
if (ed->dev_ed == ENDIANNESS_LITTLE)
return cpu_to_le32(x);
else
return cpu_to_be32(x);
}
u32 gdm_dev32_to_cpu(struct gdm_endian *ed, u32 x)
{
if (ed->dev_ed == ENDIANNESS_LITTLE)
return le32_to_cpu(x);
else
return be32_to_cpu(x);
}
|
