1 /*
2 
3   Broadcom B43 wireless driver
4 
5   Copyright (c) 2005 Martin Langer <martin-langer@gmx.de>,
6                      Stefano Brivio <stefano.brivio@polimi.it>
7                      Michael Buesch <m@bues.ch>
8                      Danny van Dyk <kugelfang@gentoo.org>
9                      Andreas Jaggi <andreas.jaggi@waterwave.ch>
10 
11   Some parts of the code in this file are derived from the ipw2200
12   driver  Copyright(c) 2003 - 2004 Intel Corporation.
13 
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.
18 
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.
23 
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.
28 
29 */
30 
31 #ifndef B43_MAIN_H_
32 #define B43_MAIN_H_
33 
34 #include "b43.h"
35 
36 #define P4D_BYT3S(magic, nr_bytes)	u8 __p4dding##magic[nr_bytes]
37 #define P4D_BYTES(line, nr_bytes)	P4D_BYT3S(line, nr_bytes)
38 /* Magic helper macro to pad structures. Ignore those above. It's magic. */
39 #define PAD_BYTES(nr_bytes)		P4D_BYTES( __LINE__ , (nr_bytes))
40 
41 
42 extern int b43_modparam_verbose;
43 
44 /* Logmessage verbosity levels. Update the b43_modparam_verbose helptext, if
45  * you add or remove levels. */
46 enum b43_verbosity {
47 	B43_VERBOSITY_ERROR,
48 	B43_VERBOSITY_WARN,
49 	B43_VERBOSITY_INFO,
50 	B43_VERBOSITY_DEBUG,
51 	__B43_VERBOSITY_AFTERLAST, /* keep last */
52 
53 	B43_VERBOSITY_MAX = __B43_VERBOSITY_AFTERLAST - 1,
54 #if B43_DEBUG
55 	B43_VERBOSITY_DEFAULT = B43_VERBOSITY_DEBUG,
56 #else
57 	B43_VERBOSITY_DEFAULT = B43_VERBOSITY_INFO,
58 #endif
59 };
60 
61 static inline int b43_is_cck_rate(int rate)
62 {
63 	return (rate == B43_CCK_RATE_1MB ||
64 		rate == B43_CCK_RATE_2MB ||
65 		rate == B43_CCK_RATE_5MB || rate == B43_CCK_RATE_11MB);
66 }
67 
68 static inline int b43_is_ofdm_rate(int rate)
69 {
70 	return !b43_is_cck_rate(rate);
71 }
72 
73 u8 b43_ieee80211_antenna_sanitize(struct b43_wldev *dev,
74 				  u8 antenna_nr);
75 
76 void b43_tsf_read(struct b43_wldev *dev, u64 * tsf);
77 void b43_tsf_write(struct b43_wldev *dev, u64 tsf);
78 
79 u32 b43_shm_read32(struct b43_wldev *dev, u16 routing, u16 offset);
80 u16 b43_shm_read16(struct b43_wldev *dev, u16 routing, u16 offset);
81 void b43_shm_write32(struct b43_wldev *dev, u16 routing, u16 offset, u32 value);
82 void b43_shm_write16(struct b43_wldev *dev, u16 routing, u16 offset, u16 value);
83 
84 u64 b43_hf_read(struct b43_wldev *dev);
85 void b43_hf_write(struct b43_wldev *dev, u64 value);
86 
87 void b43_dummy_transmission(struct b43_wldev *dev, bool ofdm, bool pa_on);
88 
89 void b43_wireless_core_reset(struct b43_wldev *dev, bool gmode);
90 
91 void b43_controller_restart(struct b43_wldev *dev, const char *reason);
92 
93 #define B43_PS_ENABLED	(1 << 0)	/* Force enable hardware power saving */
94 #define B43_PS_DISABLED	(1 << 1)	/* Force disable hardware power saving */
95 #define B43_PS_AWAKE	(1 << 2)	/* Force device awake */
96 #define B43_PS_ASLEEP	(1 << 3)	/* Force device asleep */
97 void b43_power_saving_ctl_bits(struct b43_wldev *dev, unsigned int ps_flags);
98 
99 void b43_wireless_core_phy_pll_reset(struct b43_wldev *dev);
100 
101 void b43_mac_suspend(struct b43_wldev *dev);
102 void b43_mac_enable(struct b43_wldev *dev);
103 void b43_mac_phy_clock_set(struct b43_wldev *dev, bool on);
104 void b43_mac_switch_freq(struct b43_wldev *dev, u8 spurmode);
105 
106 
107 struct b43_request_fw_context;
108 int b43_do_request_fw(struct b43_request_fw_context *ctx, const char *name,
109 		      struct b43_firmware_file *fw, bool async);
110 void b43_do_release_fw(struct b43_firmware_file *fw);
111 
112 #endif /* B43_MAIN_H_ */
113