From 52409fae3e4b8d16b68b61902fc09075cd97b75d Mon Sep 17 00:00:00 2001 From: Dominik Sliwa Date: Sun, 2 Jul 2017 16:41:37 +0200 Subject: Backports generated from 4.11 kernel Initial commit. Signed-off-by: Dominik Sliwa --- drivers/net/wireless/broadcom/b43legacy/main.h | 127 +++++++++++++++++++++++++ 1 file changed, 127 insertions(+) create mode 100644 drivers/net/wireless/broadcom/b43legacy/main.h (limited to 'drivers/net/wireless/broadcom/b43legacy/main.h') diff --git a/drivers/net/wireless/broadcom/b43legacy/main.h b/drivers/net/wireless/broadcom/b43legacy/main.h new file mode 100644 index 0000000..b74a058 --- /dev/null +++ b/drivers/net/wireless/broadcom/b43legacy/main.h @@ -0,0 +1,127 @@ +/* + + Broadcom B43legacy wireless driver + + Copyright (c) 2005 Martin Langer , + Copyright (c) 2005 Stefano Brivio + Copyright (c) 2005, 2006 Michael Buesch + Copyright (c) 2005 Danny van Dyk + Copyright (c) 2005 Andreas Jaggi + Copyright (c) 2007 Larry Finger + + 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_ */ -- cgit v1.2.3