1/*
2 * Copyright (c) 2010 Broadcom Corporation
3 *
4 * Permission to use, copy, modify, and/or distribute this software for any
5 * purpose with or without fee is hereby granted, provided that the above
6 * copyright notice and this permission notice appear in all copies.
7 *
8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
11 * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
13 * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
14 * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
15 */
16
17#ifndef _BRCM_QMATH_H_
18#define _BRCM_QMATH_H_
19
20#include <types.h>
21
22u16 qm_mulu16(u16 op1, u16 op2);
23
24s16 qm_muls16(s16 op1, s16 op2);
25
26s32 qm_add32(s32 op1, s32 op2);
27
28s16 qm_add16(s16 op1, s16 op2);
29
30s16 qm_sub16(s16 op1, s16 op2);
31
32s32 qm_shl32(s32 op, int shift);
33
34s16 qm_shl16(s16 op, int shift);
35
36s16 qm_shr16(s16 op, int shift);
37
38s16 qm_norm32(s32 op);
39
40void qm_log10(s32 N, s16 qN, s16 *log10N, s16 *qLog10N);
41
42#endif				/* #ifndef _BRCM_QMATH_H_ */
43