3 Broadcom B43 wireless driver
5 Copyright (c) 2005 Martin Langer <martin-langer@gmx.de>,
6 Stefano Brivio <stefano.brivio@polimi.it>
7 Michael Buesch <mb@bu3sch.de>
8 Danny van Dyk <kugelfang@gentoo.org>
9 Andreas Jaggi <andreas.jaggi@waterwave.ch>
11 Some parts of the code in this file are derived from the ipw2200
12 driver Copyright(c) 2003 - 2004 Intel Corporation.
14 This program is free software; you can redistribute it and/or modify
15 it under the terms of the GNU General Public License as published by
16 the Free Software Foundation; either version 2 of the License, or
17 (at your option) any later version.
19 This program is distributed in the hope that it will be useful,
20 but WITHOUT ANY WARRANTY; without even the implied warranty of
21 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
22 GNU General Public License for more details.
24 You should have received a copy of the GNU General Public License
25 along with this program; see the file COPYING. If not, write to
26 the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
27 Boston, MA 02110-1301, USA.
36 #define P4D_BYT3S(magic, nr_bytes) u8 __p4dding##magic[nr_bytes]
37 #define P4D_BYTES(line, nr_bytes) P4D_BYT3S(line, nr_bytes)
38 /* Magic helper macro to pad structures. Ignore those above. It's magic. */
39 #define PAD_BYTES(nr_bytes) P4D_BYTES( __LINE__ , (nr_bytes))
42 extern int b43_modparam_qos;
45 /* Lightweight function to convert a frequency (in Mhz) to a channel number. */
46 static inline u8 b43_freq_to_channel_5ghz(int freq)
48 return ((freq - 5000) / 5);
50 static inline u8 b43_freq_to_channel_2ghz(int freq)
57 channel = (freq - 2407) / 5;
62 /* Lightweight function to convert a channel number to a frequency (in Mhz). */
63 static inline int b43_channel_to_freq_5ghz(u8 channel)
65 return (5000 + (5 * channel));
67 static inline int b43_channel_to_freq_2ghz(u8 channel)
74 freq = 2407 + (5 * channel);
79 static inline int b43_is_cck_rate(int rate)
81 return (rate == B43_CCK_RATE_1MB ||
82 rate == B43_CCK_RATE_2MB ||
83 rate == B43_CCK_RATE_5MB || rate == B43_CCK_RATE_11MB);
86 static inline int b43_is_ofdm_rate(int rate)
88 return !b43_is_cck_rate(rate);
91 u8 b43_ieee80211_antenna_sanitize(struct b43_wldev *dev,
94 void b43_tsf_read(struct b43_wldev *dev, u64 * tsf);
95 void b43_tsf_write(struct b43_wldev *dev, u64 tsf);
97 u32 b43_shm_read32(struct b43_wldev *dev, u16 routing, u16 offset);
98 u16 b43_shm_read16(struct b43_wldev *dev, u16 routing, u16 offset);
99 void b43_shm_write32(struct b43_wldev *dev, u16 routing, u16 offset, u32 value);
100 void b43_shm_write16(struct b43_wldev *dev, u16 routing, u16 offset, u16 value);
102 u64 b43_hf_read(struct b43_wldev *dev);
103 void b43_hf_write(struct b43_wldev *dev, u64 value);
105 void b43_dummy_transmission(struct b43_wldev *dev);
107 void b43_wireless_core_reset(struct b43_wldev *dev, u32 flags);
109 void b43_controller_restart(struct b43_wldev *dev, const char *reason);
111 #define B43_PS_ENABLED (1 << 0) /* Force enable hardware power saving */
112 #define B43_PS_DISABLED (1 << 1) /* Force disable hardware power saving */
113 #define B43_PS_AWAKE (1 << 2) /* Force device awake */
114 #define B43_PS_ASLEEP (1 << 3) /* Force device asleep */
115 void b43_power_saving_ctl_bits(struct b43_wldev *dev, unsigned int ps_flags);
117 #endif /* B43_MAIN_H_ */