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Michael Buesche4d6b792007-09-18 15:39:42 -04001config B43
2 tristate "Broadcom 43xx wireless support (mac80211 stack)"
Rafał Miłeckifbe057d2014-05-10 19:14:09 +02003 depends on (BCMA_POSSIBLE || SSB_POSSIBLE) && MAC80211 && HAS_DMA
4 select BCMA if B43_BCMA
5 select SSB if B43_SSB
Michael Buesche4d6b792007-09-18 15:39:42 -04006 select FW_LOADER
Michael Buesche4d6b792007-09-18 15:39:42 -04007 ---help---
8 b43 is a driver for the Broadcom 43xx series wireless devices.
9
10 Check "lspci" for something like
11 "Broadcom Corporation BCM43XX 802.11 Wireless LAN Controller"
12 to determine whether you own such a device.
13
14 This driver supports the new BCM43xx IEEE 802.11G devices, but not
15 the old IEEE 802.11B devices. Old devices are supported by
16 the b43legacy driver.
17 Note that this has nothing to do with the standard that your AccessPoint
18 supports (A, B, G or a combination).
19 IEEE 802.11G devices can talk to IEEE 802.11B AccessPoints.
20
21 It is safe to include both b43 and b43legacy as the underlying glue
22 layer will automatically load the correct version for your device.
23
24 This driver uses V4 firmware, which must be installed separately using
25 b43-fwcutter.
26
27 This driver can be built as a module (recommended) that will be called "b43".
28 If unsure, say M.
29
Rafał Miłecki3c65ab62011-06-02 09:56:04 +020030config B43_BCMA
Rafał Miłeckifbe057d2014-05-10 19:14:09 +020031 bool
Rafał Miłecki3c65ab62011-06-02 09:56:04 +020032
Rafał Miłeckiaec7ffd2011-06-14 08:18:59 +020033config B43_SSB
34 bool
Rafał Miłeckifbe057d2014-05-10 19:14:09 +020035
36choice
37 prompt "Supported bus types"
38 depends on B43
Rafał Miłecki740bb822014-06-10 13:32:05 +020039 default B43_BUSES_BCMA_AND_SSB
Rafał Miłeckifbe057d2014-05-10 19:14:09 +020040
41config B43_BUSES_BCMA_AND_SSB
42 bool "BCMA and SSB"
43 depends on BCMA_POSSIBLE && SSB_POSSIBLE
44 select B43_BCMA
45 select B43_SSB
46
47config B43_BUSES_BCMA
48 bool "BCMA only"
49 depends on BCMA_POSSIBLE
50 select B43_BCMA
51
52config B43_BUSES_SSB
53 bool "SSB only"
54 depends on SSB_POSSIBLE
55 select B43_SSB
56
57endchoice
Rafał Miłeckiaec7ffd2011-06-14 08:18:59 +020058
Michael Buesche4d6b792007-09-18 15:39:42 -040059# Auto-select SSB PCI-HOST support, if possible
60config B43_PCI_AUTOSELECT
61 bool
62 depends on B43 && SSB_PCIHOST_POSSIBLE
63 select SSB_PCIHOST
Alexey Zaytsevc7084532008-02-23 12:59:26 +030064 select SSB_B43_PCI_BRIDGE
Michael Buesche4d6b792007-09-18 15:39:42 -040065 default y
66
67# Auto-select SSB PCICORE driver, if possible
68config B43_PCICORE_AUTOSELECT
69 bool
70 depends on B43 && SSB_DRIVER_PCICORE_POSSIBLE
71 select SSB_DRIVER_PCICORE
72 default y
73
74config B43_PCMCIA
Michael Bueschfd413da2009-09-06 14:49:43 +020075 bool "Broadcom 43xx PCMCIA device support"
Rafał Miłecki1db10592014-05-18 13:41:33 +020076 depends on B43 && B43_SSB && SSB_PCMCIAHOST_POSSIBLE
Michael Buesche4d6b792007-09-18 15:39:42 -040077 select SSB_PCMCIAHOST
78 ---help---
79 Broadcom 43xx PCMCIA device support.
80
81 Support for 16bit PCMCIA devices.
82 Please note that most PC-CARD devices are _NOT_ 16bit PCMCIA
83 devices, but 32bit CardBUS devices. CardBUS devices are supported
84 out of the box by b43.
85
86 With this config option you can drive b43 cards in
87 CompactFlash formfactor in a PCMCIA adaptor.
88 CF b43 cards can sometimes be found in handheld PCs.
89
90 It's safe to select Y here, even if you don't have a B43 PCMCIA device.
91
92 If unsure, say N.
93
Albert Herranz3dbba8e2009-09-10 19:34:49 +020094config B43_SDIO
Kees Cookafd19ef2013-01-22 10:30:38 -080095 bool "Broadcom 43xx SDIO device support"
Rafał Miłecki1db10592014-05-18 13:41:33 +020096 depends on B43 && B43_SSB && SSB_SDIOHOST_POSSIBLE
Albert Herranz3dbba8e2009-09-10 19:34:49 +020097 select SSB_SDIOHOST
98 ---help---
99 Broadcom 43xx device support for Soft-MAC SDIO devices.
100
101 With this config option you can drive Soft-MAC b43 cards with a
102 Secure Digital I/O interface.
103 This includes the WLAN daughter card found on the Nintendo Wii
104 video game console.
105 Note that this does not support Broadcom 43xx Full-MAC devices.
106
107 It's safe to select Y here, even if you don't have a B43 SDIO device.
108
109 If unsure, say N.
110
Linus Torvalds9e3bd912010-02-26 10:34:27 -0800111#Data transfers to the device via PIO. We want it as a fallback even
112# if we can do DMA.
Rafał Miłecki8c8b9642011-07-06 18:05:14 +0200113config B43_BCMA_PIO
114 bool
Zhao, Gangcc1ad9d2014-02-16 22:31:37 +0800115 depends on B43 && B43_BCMA
Rafał Miłecki8c8b9642011-07-06 18:05:14 +0200116 select BCMA_BLOCKIO
117 default y
118
Linus Torvalds9e3bd912010-02-26 10:34:27 -0800119config B43_PIO
120 bool
Rafał Miłeckifbe057d2014-05-10 19:14:09 +0200121 depends on B43 && B43_SSB
Linus Torvalds9e3bd912010-02-26 10:34:27 -0800122 select SSB_BLOCKIO
123 default y
124
Rafał Miłecki692d2c02010-12-07 21:56:00 +0100125config B43_PHY_N
Kees Cookafd19ef2013-01-22 10:30:38 -0800126 bool "Support for 802.11n (N-PHY) devices"
127 depends on B43
Hauke Mehrtens6b692f32013-06-09 18:59:43 +0200128 default y
Michael Bueschd5c71e42008-01-04 17:06:29 +0100129 ---help---
Rafał Miłecki692d2c02010-12-07 21:56:00 +0100130 Support for the N-PHY.
Michael Bueschd5c71e42008-01-04 17:06:29 +0100131
Rafał Miłecki2a6672f2011-03-07 15:09:19 +0100132 This enables support for devices with N-PHY.
Michael Bueschd5c71e42008-01-04 17:06:29 +0100133
Rafał Miłecki692d2c02010-12-07 21:56:00 +0100134 Say N if you expect high stability and performance. Saying Y will not
135 affect other devices support and may provide support for basic needs.
Michael Bueschd5c71e42008-01-04 17:06:29 +0100136
Michael Buesche63e4362008-08-30 10:55:48 +0200137config B43_PHY_LP
Larry Finger53dd4b92011-07-30 11:30:27 -0500138 bool "Support for low-power (LP-PHY) devices"
Rafał Miłeckibd7c8a52014-05-10 19:52:18 +0200139 depends on B43 && B43_SSB
Gábor Stefanik867b2ef2009-08-27 17:24:23 +0200140 default y
Michael Buesche63e4362008-08-30 10:55:48 +0200141 ---help---
142 Support for the LP-PHY.
Gábor Stefanik86b28922009-08-16 20:22:41 +0200143 The LP-PHY is a low-power PHY built into some notebooks
Larry Finger53dd4b92011-07-30 11:30:27 -0500144 and embedded devices. It supports 802.11a/b/g
Gábor Stefanik86b28922009-08-16 20:22:41 +0200145 (802.11a support is optional, and currently disabled).
Michael Buesche63e4362008-08-30 10:55:48 +0200146
Rafał Miłeckid7520b12011-06-13 16:20:06 +0200147config B43_PHY_HT
Kees Cookafd19ef2013-01-22 10:30:38 -0800148 bool "Support for HT-PHY (high throughput) devices"
Rafał Miłecki7c2332b2013-03-04 16:39:10 +0100149 depends on B43 && B43_BCMA
Hauke Mehrtens6b692f32013-06-09 18:59:43 +0200150 default y
Rafał Miłeckid7520b12011-06-13 16:20:06 +0200151 ---help---
152 Support for the HT-PHY.
153
Rafał Miłecki54758962011-08-26 20:41:40 +0200154 Enables support for BCM4331 and possibly other chipsets with that PHY.
Rafał Miłeckid7520b12011-06-13 16:20:06 +0200155
Rafał Miłecki1d738e62011-07-07 15:25:27 +0200156config B43_PHY_LCN
157 bool "Support for LCN-PHY devices (BROKEN)"
158 depends on B43 && BROKEN
159 ---help---
160 Support for the LCN-PHY.
161
162 Say N, this is BROKEN and crashes driver.
163
Michael Bueschbdb3f752007-11-07 21:24:07 +0100164# This config option automatically enables b43 LEDS support,
165# if it's possible.
Michael Buesch21954c32007-09-27 15:31:40 +0200166config B43_LEDS
167 bool
Michael Bueschbdb3f752007-11-07 21:24:07 +0100168 depends on B43 && MAC80211_LEDS && (LEDS_CLASS = y || LEDS_CLASS = B43)
Michael Buesch8e9f7522007-09-27 21:35:34 +0200169 default y
170
Michael Buesch616de352009-03-29 13:19:31 +0200171# This config option automatically enables b43 HW-RNG support,
172# if the HW-RNG core is enabled.
173config B43_HWRNG
174 bool
175 depends on B43 && (HW_RANDOM = y || HW_RANDOM = B43)
176 default y
177
Michael Buesche4d6b792007-09-18 15:39:42 -0400178config B43_DEBUG
179 bool "Broadcom 43xx debugging"
180 depends on B43
181 ---help---
Michael Buesch060210f2009-01-25 15:49:59 +0100182 Broadcom 43xx debugging.
Michael Buesche4d6b792007-09-18 15:39:42 -0400183
Michael Buesch060210f2009-01-25 15:49:59 +0100184 This adds additional runtime sanity checks and statistics to the driver.
W. Trevor Kinga8291482013-02-21 07:34:42 -0500185 These checks and statistics might be expensive and hurt the runtime
186 performance of your system.
Michael Buesch060210f2009-01-25 15:49:59 +0100187 This also adds the b43 debugfs interface.
188
189 Do not enable this, unless you are debugging the driver.
190
191 Say N, if you are a distributor or user building a release kernel
192 for production use.
193 Only say Y, if you are debugging a problem in the b43 driver sourcecode.