| /* |
| |
| Broadcom B43 wireless driver |
| |
| Copyright (c) 2005 Martin Langer <martin-langer@gmx.de>, |
| Stefano Brivio <stefano.brivio@polimi.it> |
| Michael Buesch <mb@bu3sch.de> |
| Danny van Dyk <kugelfang@gentoo.org> |
| Andreas Jaggi <andreas.jaggi@waterwave.ch> |
| |
| Some parts of the code in this file are derived from the ipw2200 |
| driver Copyright(c) 2003 - 2004 Intel Corporation. |
| |
| This program is free software; you can redistribute it and/or modify |
| it under the terms of the GNU General Public License as published by |
| the Free Software Foundation; either version 2 of the License, or |
| (at your option) any later version. |
| |
| This program is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| GNU General Public License for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with this program; see the file COPYING. If not, write to |
| the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor, |
| Boston, MA 02110-1301, USA. |
| |
| */ |
| |
| #ifndef B43_MAIN_H_ |
| #define B43_MAIN_H_ |
| |
| #include "b43.h" |
| |
| #define P4D_BYT3S(magic, nr_bytes) u8 __p4dding##magic[nr_bytes] |
| #define P4D_BYTES(line, nr_bytes) P4D_BYT3S(line, nr_bytes) |
| /* Magic helper macro to pad structures. Ignore those above. It's magic. */ |
| #define PAD_BYTES(nr_bytes) P4D_BYTES( __LINE__ , (nr_bytes)) |
| |
| |
| extern int b43_modparam_qos; |
| |
| |
| /* Lightweight function to convert a frequency (in Mhz) to a channel number. */ |
| static inline u8 b43_freq_to_channel_5ghz(int freq) |
| { |
| return ((freq - 5000) / 5); |
| } |
| static inline u8 b43_freq_to_channel_2ghz(int freq) |
| { |
| u8 channel; |
| |
| if (freq == 2484) |
| channel = 14; |
| else |
| channel = (freq - 2407) / 5; |
| |
| return channel; |
| } |
| |
| /* Lightweight function to convert a channel number to a frequency (in Mhz). */ |
| static inline int b43_channel_to_freq_5ghz(u8 channel) |
| { |
| return (5000 + (5 * channel)); |
| } |
| static inline int b43_channel_to_freq_2ghz(u8 channel) |
| { |
| int freq; |
| |
| if (channel == 14) |
| freq = 2484; |
| else |
| freq = 2407 + (5 * channel); |
| |
| return freq; |
| } |
| |
| static inline int b43_is_cck_rate(int rate) |
| { |
| return (rate == B43_CCK_RATE_1MB || |
| rate == B43_CCK_RATE_2MB || |
| rate == B43_CCK_RATE_5MB || rate == B43_CCK_RATE_11MB); |
| } |
| |
| static inline int b43_is_ofdm_rate(int rate) |
| { |
| return !b43_is_cck_rate(rate); |
| } |
| |
| u8 b43_ieee80211_antenna_sanitize(struct b43_wldev *dev, |
| u8 antenna_nr); |
| |
| void b43_tsf_read(struct b43_wldev *dev, u64 * tsf); |
| void b43_tsf_write(struct b43_wldev *dev, u64 tsf); |
| |
| u32 b43_shm_read32(struct b43_wldev *dev, u16 routing, u16 offset); |
| u16 b43_shm_read16(struct b43_wldev *dev, u16 routing, u16 offset); |
| void b43_shm_write32(struct b43_wldev *dev, u16 routing, u16 offset, u32 value); |
| void b43_shm_write16(struct b43_wldev *dev, u16 routing, u16 offset, u16 value); |
| |
| u64 b43_hf_read(struct b43_wldev *dev); |
| void b43_hf_write(struct b43_wldev *dev, u64 value); |
| |
| void b43_dummy_transmission(struct b43_wldev *dev); |
| |
| void b43_wireless_core_reset(struct b43_wldev *dev, u32 flags); |
| |
| void b43_controller_restart(struct b43_wldev *dev, const char *reason); |
| |
| #define B43_PS_ENABLED (1 << 0) /* Force enable hardware power saving */ |
| #define B43_PS_DISABLED (1 << 1) /* Force disable hardware power saving */ |
| #define B43_PS_AWAKE (1 << 2) /* Force device awake */ |
| #define B43_PS_ASLEEP (1 << 3) /* Force device asleep */ |
| void b43_power_saving_ctl_bits(struct b43_wldev *dev, unsigned int ps_flags); |
| |
| #endif /* B43_MAIN_H_ */ |