| /* SPDX-License-Identifier: GPL-2.0-or-later */ |
| /* |
| * Driver for the Conexant CX25821 PCIe bridge |
| * |
| * Copyright (C) 2009 Conexant Systems Inc. |
| * Authors <shu.lin@conexant.com>, <hiep.huynh@conexant.com> |
| */ |
| |
| #ifndef _BITFUNCS_H |
| #define _BITFUNCS_H |
| |
| #define SetBit(Bit) (1 << Bit) |
| |
| static inline u8 getBit(u32 sample, u8 index) |
| { |
| return (u8) ((sample >> index) & 1); |
| } |
| |
| static inline u32 clearBitAtPos(u32 value, u8 bit) |
| { |
| return value & ~(1 << bit); |
| } |
| |
| static inline u32 setBitAtPos(u32 sample, u8 bit) |
| { |
| sample |= (1 << bit); |
| return sample; |
| |
| } |
| |
| #endif |
