Contributors: 5
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Linus Torvalds |
93 |
45.59% |
1 |
20.00% |
| Aaron Sierra |
86 |
42.16% |
1 |
20.00% |
| David Woodhouse |
20 |
9.80% |
1 |
20.00% |
| Linus Torvalds (pre-git) |
3 |
1.47% |
1 |
20.00% |
| Thomas Gleixner |
2 |
0.98% |
1 |
20.00% |
| Total |
204 |
|
5 |
|
/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright © 2001-2010 David Woodhouse <dwmw2@infradead.org>
*/
#include <asm/byteorder.h>
#define CFI_HOST_ENDIAN 1
#define CFI_LITTLE_ENDIAN 2
#define CFI_BIG_ENDIAN 3
#if !defined(CONFIG_MTD_CFI_ADV_OPTIONS) || defined(CONFIG_MTD_CFI_NOSWAP)
#define CFI_DEFAULT_ENDIAN CFI_HOST_ENDIAN
#elif defined(CONFIG_MTD_CFI_LE_BYTE_SWAP)
#define CFI_DEFAULT_ENDIAN CFI_LITTLE_ENDIAN
#elif defined(CONFIG_MTD_CFI_BE_BYTE_SWAP)
#define CFI_DEFAULT_ENDIAN CFI_BIG_ENDIAN
#else
#error No CFI endianness defined
#endif
#define cfi_default(s) ((s)?:CFI_DEFAULT_ENDIAN)
#define cfi_be(s) (cfi_default(s) == CFI_BIG_ENDIAN)
#define cfi_le(s) (cfi_default(s) == CFI_LITTLE_ENDIAN)
#define cfi_host(s) (cfi_default(s) == CFI_HOST_ENDIAN)
#define cpu_to_cfi8(map, x) (x)
#define cfi8_to_cpu(map, x) (x)
#define cpu_to_cfi16(map, x) _cpu_to_cfi(16, (map)->swap, (x))
#define cpu_to_cfi32(map, x) _cpu_to_cfi(32, (map)->swap, (x))
#define cpu_to_cfi64(map, x) _cpu_to_cfi(64, (map)->swap, (x))
#define cfi16_to_cpu(map, x) _cfi_to_cpu(16, (map)->swap, (x))
#define cfi32_to_cpu(map, x) _cfi_to_cpu(32, (map)->swap, (x))
#define cfi64_to_cpu(map, x) _cfi_to_cpu(64, (map)->swap, (x))
#define _cpu_to_cfi(w, s, x) (cfi_host(s)?(x):_swap_to_cfi(w, s, x))
#define _cfi_to_cpu(w, s, x) (cfi_host(s)?(x):_swap_to_cpu(w, s, x))
#define _swap_to_cfi(w, s, x) (cfi_be(s)?cpu_to_be##w(x):cpu_to_le##w(x))
#define _swap_to_cpu(w, s, x) (cfi_be(s)?be##w##_to_cpu(x):le##w##_to_cpu(x))