M7350/kernel/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_qmath.h
2024-09-09 08:52:07 +00:00

43 lines
1.2 KiB
C

/*
* 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_ */