Commit | Line | Data |
---|---|---|
75388acd LF |
1 | /* |
2 | ||
3 | Broadcom B43legacy wireless driver | |
4 | ||
5 | Copyright (c) 2005 Martin Langer <martin-langer@gmx.de>, | |
1f21ad2a | 6 | Copyright (c) 2005 Stefano Brivio <stefano.brivio@polimi.it> |
eb032b98 | 7 | Copyright (c) 2005, 2006 Michael Buesch <m@bues.ch> |
75388acd LF |
8 | Copyright (c) 2005 Danny van Dyk <kugelfang@gentoo.org> |
9 | Copyright (c) 2005 Andreas Jaggi <andreas.jaggi@waterwave.ch> | |
10 | Copyright (c) 2007 Larry Finger <Larry.Finger@lwfinger.net> | |
11 | ||
12 | Some parts of the code in this file are derived from the ipw2200 | |
13 | driver Copyright(c) 2003 - 2004 Intel Corporation. | |
14 | ||
15 | This program is free software; you can redistribute it and/or modify | |
16 | it under the terms of the GNU General Public License as published by | |
17 | the Free Software Foundation; either version 2 of the License, or | |
18 | (at your option) any later version. | |
19 | ||
20 | This program is distributed in the hope that it will be useful, | |
21 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
22 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
23 | GNU General Public License for more details. | |
24 | ||
25 | You should have received a copy of the GNU General Public License | |
26 | along with this program; see the file COPYING. If not, write to | |
27 | the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor, | |
28 | Boston, MA 02110-1301, USA. | |
29 | ||
30 | */ | |
31 | ||
32 | #ifndef B43legacy_MAIN_H_ | |
33 | #define B43legacy_MAIN_H_ | |
34 | ||
35 | #include "b43legacy.h" | |
36 | ||
37 | ||
38 | #define P4D_BYT3S(magic, nr_bytes) u8 __p4dding##magic[nr_bytes] | |
39 | #define P4D_BYTES(line, nr_bytes) P4D_BYT3S(line, nr_bytes) | |
40 | /* Magic helper macro to pad structures. Ignore those above. It's magic. */ | |
41 | #define PAD_BYTES(nr_bytes) P4D_BYTES(__LINE__ , (nr_bytes)) | |
42 | ||
43 | ||
44 | /* Lightweight function to convert a frequency (in Mhz) to a channel number. */ | |
45 | static inline | |
46 | u8 b43legacy_freq_to_channel_bg(int freq) | |
47 | { | |
48 | u8 channel; | |
49 | ||
50 | if (freq == 2484) | |
51 | channel = 14; | |
52 | else | |
53 | channel = (freq - 2407) / 5; | |
54 | ||
55 | return channel; | |
56 | } | |
57 | static inline | |
58 | u8 b43legacy_freq_to_channel(struct b43legacy_wldev *dev, | |
59 | int freq) | |
60 | { | |
61 | return b43legacy_freq_to_channel_bg(freq); | |
62 | } | |
63 | ||
64 | /* Lightweight function to convert a channel number to a frequency (in Mhz). */ | |
65 | static inline | |
66 | int b43legacy_channel_to_freq_bg(u8 channel) | |
67 | { | |
68 | int freq; | |
69 | ||
70 | if (channel == 14) | |
71 | freq = 2484; | |
72 | else | |
73 | freq = 2407 + (5 * channel); | |
74 | ||
75 | return freq; | |
76 | } | |
77 | ||
78 | static inline | |
79 | int b43legacy_channel_to_freq(struct b43legacy_wldev *dev, | |
80 | u8 channel) | |
81 | { | |
82 | return b43legacy_channel_to_freq_bg(channel); | |
83 | } | |
84 | ||
85 | static inline | |
86 | int b43legacy_is_cck_rate(int rate) | |
87 | { | |
88 | return (rate == B43legacy_CCK_RATE_1MB || | |
89 | rate == B43legacy_CCK_RATE_2MB || | |
90 | rate == B43legacy_CCK_RATE_5MB || | |
91 | rate == B43legacy_CCK_RATE_11MB); | |
92 | } | |
93 | ||
94 | static inline | |
95 | int b43legacy_is_ofdm_rate(int rate) | |
96 | { | |
97 | return !b43legacy_is_cck_rate(rate); | |
98 | } | |
99 | ||
75388acd LF |
100 | void b43legacy_tsf_read(struct b43legacy_wldev *dev, u64 *tsf); |
101 | void b43legacy_tsf_write(struct b43legacy_wldev *dev, u64 tsf); | |
102 | ||
103 | u32 b43legacy_shm_read32(struct b43legacy_wldev *dev, | |
104 | u16 routing, u16 offset); | |
105 | u16 b43legacy_shm_read16(struct b43legacy_wldev *dev, | |
106 | u16 routing, u16 offset); | |
107 | void b43legacy_shm_write32(struct b43legacy_wldev *dev, | |
108 | u16 routing, u16 offset, | |
109 | u32 value); | |
110 | void b43legacy_shm_write16(struct b43legacy_wldev *dev, | |
111 | u16 routing, u16 offset, | |
112 | u16 value); | |
113 | ||
114 | u32 b43legacy_hf_read(struct b43legacy_wldev *dev); | |
115 | void b43legacy_hf_write(struct b43legacy_wldev *dev, u32 value); | |
116 | ||
117 | void b43legacy_dummy_transmission(struct b43legacy_wldev *dev); | |
118 | ||
119 | void b43legacy_wireless_core_reset(struct b43legacy_wldev *dev, u32 flags); | |
120 | ||
121 | void b43legacy_mac_suspend(struct b43legacy_wldev *dev); | |
122 | void b43legacy_mac_enable(struct b43legacy_wldev *dev); | |
123 | ||
124 | void b43legacy_controller_restart(struct b43legacy_wldev *dev, | |
125 | const char *reason); | |
126 | ||
127 | #endif /* B43legacy_MAIN_H_ */ |