| /* |
| * Driver for the Conexant CX25821 PCIe bridge |
| * |
| * Copyright (C) 2009 Conexant Systems Inc. |
| * Authors <shu.lin@conexant.com>, <hiep.huynh@conexant.com> |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or |
| * (at your option) any later version. |
| * |
| * 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, write to the Free Software |
| * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
| */ |
| |
| #ifndef _BITFUNCS_H |
| #define _BITFUNCS_H |
| |
| #define SetBit(Bit) (1 << Bit) |
| |
| inline u8 getBit(u32 sample, u8 index) |
| { |
| return (u8) ((sample >> index) & 1); |
| } |
| |
| inline u32 clearBitAtPos(u32 value, u8 bit) |
| { |
| return value & ~(1 << bit); |
| } |
| |
| inline u32 setBitAtPos(u32 sample, u8 bit) |
| { |
| sample |= (1 << bit); |
| return sample; |
| |
| } |
| |
| #endif |
