05155c83d1
Also cleanup the code a bit and remove the inline. Signed-off-by: Michael Buesch <mb@bu3sch.de> Signed-off-by: John W. Linville <linville@tuxdriver.com> Signed-off-by: David S. Miller <davem@davemloft.net>
126 lines
3.8 KiB
C
126 lines
3.8 KiB
C
/*
|
|
|
|
Broadcom B43 wireless driver
|
|
|
|
Copyright (c) 2005 Martin Langer <martin-langer@gmx.de>,
|
|
Stefano Brivio <st3@riseup.net>
|
|
Michael Buesch <mb@bu3sch.de>
|
|
Danny van Dyk <kugelfang@gentoo.org>
|
|
Andreas Jaggi <andreas.jaggi@waterwave.ch>
|
|
|
|
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 B43_MAIN_H_
|
|
#define B43_MAIN_H_
|
|
|
|
#include "b43.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 b43_freq_to_channel_a(int freq)
|
|
{
|
|
return ((freq - 5000) / 5);
|
|
}
|
|
static inline u8 b43_freq_to_channel_bg(int freq)
|
|
{
|
|
u8 channel;
|
|
|
|
if (freq == 2484)
|
|
channel = 14;
|
|
else
|
|
channel = (freq - 2407) / 5;
|
|
|
|
return channel;
|
|
}
|
|
static inline u8 b43_freq_to_channel(struct b43_wldev *dev, int freq)
|
|
{
|
|
if (dev->phy.type == B43_PHYTYPE_A)
|
|
return b43_freq_to_channel_a(freq);
|
|
return b43_freq_to_channel_bg(freq);
|
|
}
|
|
|
|
/* Lightweight function to convert a channel number to a frequency (in Mhz). */
|
|
static inline int b43_channel_to_freq_a(u8 channel)
|
|
{
|
|
return (5000 + (5 * channel));
|
|
}
|
|
static inline int b43_channel_to_freq_bg(u8 channel)
|
|
{
|
|
int freq;
|
|
|
|
if (channel == 14)
|
|
freq = 2484;
|
|
else
|
|
freq = 2407 + (5 * channel);
|
|
|
|
return freq;
|
|
}
|
|
static inline int b43_channel_to_freq(struct b43_wldev *dev, u8 channel)
|
|
{
|
|
if (dev->phy.type == B43_PHYTYPE_A)
|
|
return b43_channel_to_freq_a(channel);
|
|
return b43_channel_to_freq_bg(channel);
|
|
}
|
|
|
|
static inline int b43_is_cck_rate(int rate)
|
|
{
|
|
return (rate == B43_CCK_RATE_1MB ||
|
|
rate == B43_CCK_RATE_2MB ||
|
|
rate == B43_CCK_RATE_5MB || rate == B43_CCK_RATE_11MB);
|
|
}
|
|
|
|
static inline int b43_is_ofdm_rate(int rate)
|
|
{
|
|
return !b43_is_cck_rate(rate);
|
|
}
|
|
|
|
void b43_tsf_read(struct b43_wldev *dev, u64 * tsf);
|
|
void b43_tsf_write(struct b43_wldev *dev, u64 tsf);
|
|
|
|
u32 b43_shm_read32(struct b43_wldev *dev, u16 routing, u16 offset);
|
|
u16 b43_shm_read16(struct b43_wldev *dev, u16 routing, u16 offset);
|
|
void b43_shm_write32(struct b43_wldev *dev, u16 routing, u16 offset, u32 value);
|
|
void b43_shm_write16(struct b43_wldev *dev, u16 routing, u16 offset, u16 value);
|
|
|
|
u32 b43_hf_read(struct b43_wldev *dev);
|
|
void b43_hf_write(struct b43_wldev *dev, u32 value);
|
|
|
|
void b43_dummy_transmission(struct b43_wldev *dev);
|
|
|
|
void b43_wireless_core_reset(struct b43_wldev *dev, u32 flags);
|
|
|
|
void b43_mac_suspend(struct b43_wldev *dev);
|
|
void b43_mac_enable(struct b43_wldev *dev);
|
|
|
|
void b43_controller_restart(struct b43_wldev *dev, const char *reason);
|
|
|
|
#define B43_PS_ENABLED (1 << 0) /* Force enable hardware power saving */
|
|
#define B43_PS_DISABLED (1 << 1) /* Force disable hardware power saving */
|
|
#define B43_PS_AWAKE (1 << 2) /* Force device awake */
|
|
#define B43_PS_ASLEEP (1 << 3) /* Force device asleep */
|
|
void b43_power_saving_ctl_bits(struct b43_wldev *dev, unsigned int ps_flags);
|
|
|
|
#endif /* B43_MAIN_H_ */
|