diff options
Diffstat (limited to 'drivers/staging/ccree/cc_bitops.h')
| -rw-r--r-- | drivers/staging/ccree/cc_bitops.h | 62 |
1 files changed, 0 insertions, 62 deletions
diff --git a/drivers/staging/ccree/cc_bitops.h b/drivers/staging/ccree/cc_bitops.h deleted file mode 100644 index 3a39565ef73b..000000000000 --- a/drivers/staging/ccree/cc_bitops.h +++ /dev/null @@ -1,62 +0,0 @@ -/* - * Copyright (C) 2012-2017 ARM Limited or its affiliates. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * 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. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. - */ - -/*! - * \file cc_bitops.h - * Bit fields operations macros. - */ -#ifndef _CC_BITOPS_H_ -#define _CC_BITOPS_H_ - -#define BITMASK(mask_size) (((mask_size) < 32) ? \ - ((1UL << (mask_size)) - 1) : 0xFFFFFFFFUL) -#define BITMASK_AT(mask_size, mask_offset) (BITMASK(mask_size) << (mask_offset)) - -#define BITFIELD_GET(word, bit_offset, bit_size) \ - (((word) >> (bit_offset)) & BITMASK(bit_size)) -#define BITFIELD_SET(word, bit_offset, bit_size, new_val) do { \ - word = ((word) & ~BITMASK_AT(bit_size, bit_offset)) | \ - (((new_val) & BITMASK(bit_size)) << (bit_offset)); \ -} while (0) - -/* Is val aligned to "align" ("align" must be power of 2) */ -#ifndef IS_ALIGNED -#define IS_ALIGNED(val, align) \ - (((uintptr_t)(val) & ((align) - 1)) == 0) -#endif - -#define SWAP_ENDIAN(word) \ - (((word) >> 24) | (((word) & 0x00FF0000) >> 8) | \ - (((word) & 0x0000FF00) << 8) | (((word) & 0x000000FF) << 24)) - -#ifdef BIG__ENDIAN -#define SWAP_TO_LE(word) SWAP_ENDIAN(word) -#define SWAP_TO_BE(word) word -#else -#define SWAP_TO_LE(word) word -#define SWAP_TO_BE(word) SWAP_ENDIAN(word) -#endif - - - -/* Is val a multiple of "mult" ("mult" must be power of 2) */ -#define IS_MULT(val, mult) \ - (((val) & ((mult) - 1)) == 0) - -#define IS_NULL_ADDR(adr) \ - (!(adr)) - -#endif /*_CC_BITOPS_H_*/ |