| /* |
| * Copyright (c) 2010 Broadcom Corporation |
| * |
| * Permission to use, copy, modify, and/or distribute this software for any |
| * purpose with or without fee is hereby granted, provided that the above |
| * copyright notice and this permission notice appear in all copies. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
| * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
| * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY |
| * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
| * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION |
| * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN |
| * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
| */ |
| |
| #ifndef _BRCM_QMATH_H_ |
| #define _BRCM_QMATH_H_ |
| |
| #include <types.h> |
| |
| u16 qm_mulu16(u16 op1, u16 op2); |
| |
| s16 qm_muls16(s16 op1, s16 op2); |
| |
| s32 qm_add32(s32 op1, s32 op2); |
| |
| s16 qm_add16(s16 op1, s16 op2); |
| |
| s16 qm_sub16(s16 op1, s16 op2); |
| |
| s32 qm_shl32(s32 op, int shift); |
| |
| s16 qm_shl16(s16 op, int shift); |
| |
| s16 qm_shr16(s16 op, int shift); |
| |
| s16 qm_norm32(s32 op); |
| |
| void qm_log10(s32 N, s16 qN, s16 *log10N, s16 *qLog10N); |
| |
| #endif /* #ifndef _BRCM_QMATH_H_ */ |
