3 Broadcom BCM43xx wireless driver
5 Copyright (c) 2005 Martin Langer <martin-langer@gmx.de>,
6 Stefano Brivio <st3@riseup.net>
7 Michael Buesch <mbuesch@freenet.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.
31 #ifndef BCM43xx_MAIN_H_
32 #define BCM43xx_MAIN_H_
36 #ifdef CONFIG_BCM947XX
37 #define atoi(str) simple_strtoul(((str != NULL) ? str : ""), NULL, 0)
39 static inline void e_aton(char *str, char *dest)
42 u16 *d = (u16 *) dest;
45 dest[i++] = (char) simple_strtoul(str, NULL, 16);
47 if (!*str++ || i == 6)
50 for (i = 0; i < 3; i++)
51 d[i] = cpu_to_be16(d[i]);
55 #define P4D_BYT3S(magic, nr_bytes) u8 __p4dding##magic[nr_bytes]
56 #define P4D_BYTES(line, nr_bytes) P4D_BYT3S(line, nr_bytes)
57 /* Magic helper macro to pad structures. Ignore those above. It's magic. */
58 #define PAD_BYTES(nr_bytes) P4D_BYTES( __LINE__ , (nr_bytes))
61 /* Lightweight function to convert a frequency (in Mhz) to a channel number. */
63 u8 bcm43xx_freq_to_channel_a(int freq)
65 return ((freq - 5000) / 5);
68 u8 bcm43xx_freq_to_channel_bg(int freq)
75 channel = (freq - 2407) / 5;
80 u8 bcm43xx_freq_to_channel(struct bcm43xx_private *bcm,
83 if (bcm43xx_current_phy(bcm)->type == BCM43xx_PHYTYPE_A)
84 return bcm43xx_freq_to_channel_a(freq);
85 return bcm43xx_freq_to_channel_bg(freq);
88 /* Lightweight function to convert a channel number to a frequency (in Mhz). */
90 int bcm43xx_channel_to_freq_a(u8 channel)
92 return (5000 + (5 * channel));
95 int bcm43xx_channel_to_freq_bg(u8 channel)
102 freq = 2407 + (5 * channel);
107 int bcm43xx_channel_to_freq(struct bcm43xx_private *bcm,
110 if (bcm43xx_current_phy(bcm)->type == BCM43xx_PHYTYPE_A)
111 return bcm43xx_channel_to_freq_a(channel);
112 return bcm43xx_channel_to_freq_bg(channel);
115 void bcm43xx_tsf_read(struct bcm43xx_private *bcm, u64 *tsf);
116 void bcm43xx_tsf_write(struct bcm43xx_private *bcm, u64 tsf);
118 void bcm43xx_set_iwmode(struct bcm43xx_private *bcm,
121 u32 bcm43xx_shm_read32(struct bcm43xx_private *bcm,
122 u16 routing, u16 offset);
123 u16 bcm43xx_shm_read16(struct bcm43xx_private *bcm,
124 u16 routing, u16 offset);
125 void bcm43xx_shm_write32(struct bcm43xx_private *bcm,
126 u16 routing, u16 offset,
128 void bcm43xx_shm_write16(struct bcm43xx_private *bcm,
129 u16 routing, u16 offset,
132 void bcm43xx_dummy_transmission(struct bcm43xx_private *bcm);
134 int bcm43xx_switch_core(struct bcm43xx_private *bcm, struct bcm43xx_coreinfo *new_core);
136 void bcm43xx_wireless_core_reset(struct bcm43xx_private *bcm, int connect_phy);
138 void bcm43xx_mac_suspend(struct bcm43xx_private *bcm);
139 void bcm43xx_mac_enable(struct bcm43xx_private *bcm);
141 void bcm43xx_controller_restart(struct bcm43xx_private *bcm, const char *reason);
143 int bcm43xx_sprom_read(struct bcm43xx_private *bcm, u16 *sprom);
144 int bcm43xx_sprom_write(struct bcm43xx_private *bcm, const u16 *sprom);
146 #endif /* BCM43xx_MAIN_H_ */