diff options
Diffstat (limited to 'drivers/net/wireless/brcm80211/brcmsmac/phy/phy_qmath.h')
-rw-r--r-- | drivers/net/wireless/brcm80211/brcmsmac/phy/phy_qmath.h | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_qmath.h b/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_qmath.h new file mode 100644 index 000000000000..20e3783f921b --- /dev/null +++ b/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_qmath.h @@ -0,0 +1,42 @@ +/* + * 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_ */ |