1/*
2 *  Driver for the Conexant CX25821 PCIe bridge
3 *
4 *  Copyright (C) 2009 Conexant Systems Inc.
5 *  Authors  <shu.lin@conexant.com>, <hiep.huynh@conexant.com>
6 *
7 *  This program is free software; you can redistribute it and/or modify
8 *  it under the terms of the GNU General Public License as published by
9 *  the Free Software Foundation; either version 2 of the License, or
10 *  (at your option) any later version.
11 *
12 *  This program is distributed in the hope that it will be useful,
13 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
14 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15 *
16 *  GNU General Public License for more details.
17 *
18 *  You should have received a copy of the GNU General Public License
19 *  along with this program; if not, write to the Free Software
20 *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
21 */
22
23#ifndef _BITFUNCS_H
24#define _BITFUNCS_H
25
26#define SetBit(Bit)  (1 << Bit)
27
28static inline u8 getBit(u32 sample, u8 index)
29{
30	return (u8) ((sample >> index) & 1);
31}
32
33static inline u32 clearBitAtPos(u32 value, u8 bit)
34{
35	return value & ~(1 << bit);
36}
37
38static inline u32 setBitAtPos(u32 sample, u8 bit)
39{
40	sample |= (1 << bit);
41	return sample;
42
43}
44
45#endif
46