projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 61e12104 WK |
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 | ||
| 77e8a501 | 14 | #include <linux/kernel.h> |
| 61e12104 WK |
15 | #include "gdm_endian.h" |
| 16 | ||
| 9c02d0db | 17 | void gdm_set_endian(struct gdm_endian *ed, u8 dev_endian) |
| 61e12104 | 18 | { |
| 61e12104 WK |
19 | if (dev_endian == ENDIANNESS_BIG) |
| 20 | ed->dev_ed = ENDIANNESS_BIG; | |
| 21 | else | |
| 22 | ed->dev_ed = ENDIANNESS_LITTLE; | |
| 61e12104 WK |
23 | } |
| 24 | ||
| 25 | u16 gdm_cpu_to_dev16(struct gdm_endian *ed, u16 x) | |
| 26 | { | |
| 77e8a501 JA |
27 | if (ed->dev_ed == ENDIANNESS_LITTLE) |
| 28 | return cpu_to_le16(x); | |
| 29 | else | |
| 30 | return cpu_to_be16(x); | |
| 61e12104 WK |
31 | } |
| 32 | ||
| 33 | u16 gdm_dev16_to_cpu(struct gdm_endian *ed, u16 x) | |
| 34 | { | |
| 77e8a501 JA |
35 | if (ed->dev_ed == ENDIANNESS_LITTLE) |
| 36 | return le16_to_cpu(x); | |
| 37 | else | |
| 38 | return be16_to_cpu(x); | |
| 61e12104 WK |
39 | } |
| 40 | ||
| 41 | u32 gdm_cpu_to_dev32(struct gdm_endian *ed, u32 x) | |
| 42 | { | |
| 77e8a501 JA |
43 | if (ed->dev_ed == ENDIANNESS_LITTLE) |
| 44 | return cpu_to_le32(x); | |
| 45 | else | |
| 46 | return cpu_to_be32(x); | |
| 61e12104 WK |
47 | } |
| 48 | ||
| 49 | u32 gdm_dev32_to_cpu(struct gdm_endian *ed, u32 x) | |
| 50 | { | |
| 77e8a501 JA |
51 | if (ed->dev_ed == ENDIANNESS_LITTLE) |
| 52 | return le32_to_cpu(x); | |
| 53 | else | |
| 54 | return be32_to_cpu(x); | |
| 61e12104 | 55 | } |