/* Broadcom B43legacy wireless driver Copyright (c) 2005 Martin Langer <martin-langer@gmx.de>, Copyright (c) 2005 Stefano Brivio <st3@riseup.net> Copyright (c) 2005, 2006 Michael Buesch <mb@bu3sch.de> Copyright (c) 2005 Danny van Dyk <kugelfang@gentoo.org> Copyright (c) 2005 Andreas Jaggi <andreas.jaggi@waterwave.ch> Copyright (c) 2007 Larry Finger <Larry.Finger@lwfinger.net> 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 B43legacy_MAIN_H_ #define B43legacy_MAIN_H_ #include "b43legacy.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)) /* Lightweight function to convert a frequency (in Mhz) to a channel number. */ static inline u8 b43legacy_freq_to_channel_bg(int freq) { u8 channel; if (freq == 2484) channel = 14; else channel = (freq - 2407) / 5; return channel; } static inline u8 b43legacy_freq_to_channel(struct b43legacy_wldev *dev, int freq) { return b43legacy_freq_to_channel_bg(freq); } /* Lightweight function to convert a channel number to a frequency (in Mhz). */ static inline int b43legacy_channel_to_freq_bg(u8 channel) { int freq; if (channel == 14) freq = 2484; else freq = 2407 + (5 * channel); return freq; } static inline int b43legacy_channel_to_freq(struct b43legacy_wldev *dev, u8 channel) { return b43legacy_channel_to_freq_bg(channel); } static inline int b43legacy_is_cck_rate(int rate) { return (rate == B43legacy_CCK_RATE_1MB || rate == B43legacy_CCK_RATE_2MB || rate == B43legacy_CCK_RATE_5MB || rate == B43legacy_CCK_RATE_11MB); } static inline int b43legacy_is_ofdm_rate(int rate) { return !b43legacy_is_cck_rate(rate); } void b43legacy_tsf_read(struct b43legacy_wldev *dev, u64 *tsf); void b43legacy_tsf_write(struct b43legacy_wldev *dev, u64 tsf); u32 b43legacy_shm_read32(struct b43legacy_wldev *dev, u16 routing, u16 offset); u16 b43legacy_shm_read16(struct b43legacy_wldev *dev, u16 routing, u16 offset); void b43legacy_shm_write32(struct b43legacy_wldev *dev, u16 routing, u16 offset, u32 value); void b43legacy_shm_write16(struct b43legacy_wldev *dev, u16 routing, u16 offset, u16 value); u32 b43legacy_hf_read(struct b43legacy_wldev *dev); void b43legacy_hf_write(struct b43legacy_wldev *dev, u32 value); void b43legacy_dummy_transmission(struct b43legacy_wldev *dev); void b43legacy_wireless_core_reset(struct b43legacy_wldev *dev, u32 flags); void b43legacy_mac_suspend(struct b43legacy_wldev *dev); void b43legacy_mac_enable(struct b43legacy_wldev *dev); void b43legacy_controller_restart(struct b43legacy_wldev *dev, const char *reason); #endif /* B43legacy_MAIN_H_ */