| /* |
| * 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. |
| */ |
| |
| #ifndef __GDM_ENDIAN_H__ |
| #define __GDM_ENDIAN_H__ |
| |
| #include <linux/types.h> |
| |
| /* |
| * For data in "device-endian" byte order (device endianness is model |
| * dependent). Analogous to __leXX or __beXX. |
| */ |
| typedef __u32 __bitwise __dev32; |
| typedef __u16 __bitwise __dev16; |
| |
| enum { |
| ENDIANNESS_MIN = 0, |
| ENDIANNESS_UNKNOWN, |
| ENDIANNESS_LITTLE, |
| ENDIANNESS_BIG, |
| ENDIANNESS_MIDDLE, |
| ENDIANNESS_MAX |
| }; |
| |
| struct gdm_endian { |
| u8 dev_ed; |
| }; |
| |
| void gdm_set_endian(struct gdm_endian *ed, u8 dev_endian); |
| __dev16 gdm_cpu_to_dev16(struct gdm_endian *ed, u16 x); |
| u16 gdm_dev16_to_cpu(struct gdm_endian *ed, __dev16 x); |
| __dev32 gdm_cpu_to_dev32(struct gdm_endian *ed, u32 x); |
| u32 gdm_dev32_to_cpu(struct gdm_endian *ed, __dev32 x); |
| |
| #endif /*__GDM_ENDIAN_H__*/ |
