projects / GitHub / mt8127 / android_kernel_alcatel_ttab.git / blame
| 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_ */ |