| Marcin Maka | 85e6161 | 2018-07-04 16:49:22 +0200 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2018, Intel Corporation |
| 3 | * All rights reserved. |
| 4 | * |
| 5 | * Redistribution and use in source and binary forms, with or without |
| 6 | * modification, are permitted provided that the following conditions are met: |
| 7 | * * Redistributions of source code must retain the above copyright |
| 8 | * notice, this list of conditions and the following disclaimer. |
| 9 | * * Redistributions in binary form must reproduce the above copyright |
| 10 | * notice, this list of conditions and the following disclaimer in the |
| 11 | * documentation and/or other materials provided with the distribution. |
| 12 | * * Neither the name of the Intel Corporation nor the |
| 13 | * names of its contributors may be used to endorse or promote products |
| 14 | * derived from this software without specific prior written permission. |
| 15 | * |
| 16 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| 17 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| 18 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| 19 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE |
| 20 | * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| 21 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| 22 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| 23 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| 24 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| 25 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
| 26 | * POSSIBILITY OF SUCH DAMAGE. |
| 27 | * |
| 28 | * Author: Liam Girdwood <liam.r.girdwood@linux.intel.com> |
| 29 | */ |
| 30 | |
| 31 | #ifndef __INCLUDE_BIT__ |
| 32 | #define __INCLUDE_BIT__ |
| 33 | |
| 34 | #define BIT(b) (1 << (b)) |
| 35 | #define MASK(b_hi, b_lo) ((1 << ((b_hi) - (b_lo) + 1)) - 1) |
| 36 | #define SET_BIT(b, x) (((x) & 1) << (b)) |
| 37 | #define SET_BITS(b_hi, b_lo, x) \ |
| 38 | (((x) & ((1 << ((b_hi) - (b_lo) + 1)) - 1)) << (b_lo)) |
| 39 | |
| 40 | #endif |