1 /*
2  * Copyright (c) 2012 GCT Semiconductor, Inc. All rights reserved.
3  *
4  * This software is licensed under the terms of the GNU General Public
5  * License version 2, as published by the Free Software Foundation, and
6  * may be copied, distributed, and modified under those terms.
7  *
8  * This program is distributed in the hope that it will be useful,
9  * but WITHOUT ANY WARRANTY; without even the implied warranty of
10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11  * GNU General Public License for more details.
12  */
13 
14 #ifndef __GDM_ENDIAN_H__
15 #define __GDM_ENDIAN_H__
16 
17 #include <linux/types.h>
18 
19 enum {
20 	ENDIANNESS_MIN = 0,
21 	ENDIANNESS_UNKNOWN,
22 	ENDIANNESS_LITTLE,
23 	ENDIANNESS_BIG,
24 	ENDIANNESS_MIDDLE,
25 	ENDIANNESS_MAX
26 };
27 
28 struct gdm_endian {
29 	u8 dev_ed;
30 };
31 
32 void gdm_set_endian(struct gdm_endian *ed, u8 dev_endian);
33 u16 gdm_cpu_to_dev16(struct gdm_endian *ed, u16 x);
34 u16 gdm_dev16_to_cpu(struct gdm_endian *ed, u16 x);
35 u32 gdm_cpu_to_dev32(struct gdm_endian *ed, u32 x);
36 u32 gdm_dev32_to_cpu(struct gdm_endian *ed, u32 x);
37 
38 #endif /*__GDM_ENDIAN_H__*/
39