2007-09-19 03:39:42 +08:00
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config B43
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tristate "Broadcom 43xx wireless support (mac80211 stack)"
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2008-05-21 13:32:11 +08:00
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depends on SSB_POSSIBLE && MAC80211 && WLAN_80211 && HAS_DMA
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2007-09-19 03:39:42 +08:00
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select SSB
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select FW_LOADER
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---help---
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b43 is a driver for the Broadcom 43xx series wireless devices.
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Check "lspci" for something like
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"Broadcom Corporation BCM43XX 802.11 Wireless LAN Controller"
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to determine whether you own such a device.
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This driver supports the new BCM43xx IEEE 802.11G devices, but not
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the old IEEE 802.11B devices. Old devices are supported by
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the b43legacy driver.
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Note that this has nothing to do with the standard that your AccessPoint
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supports (A, B, G or a combination).
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IEEE 802.11G devices can talk to IEEE 802.11B AccessPoints.
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It is safe to include both b43 and b43legacy as the underlying glue
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layer will automatically load the correct version for your device.
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This driver uses V4 firmware, which must be installed separately using
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b43-fwcutter.
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This driver can be built as a module (recommended) that will be called "b43".
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If unsure, say M.
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# Auto-select SSB PCI-HOST support, if possible
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config B43_PCI_AUTOSELECT
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bool
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depends on B43 && SSB_PCIHOST_POSSIBLE
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select SSB_PCIHOST
|
2008-02-23 17:59:26 +08:00
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select SSB_B43_PCI_BRIDGE
|
2007-09-19 03:39:42 +08:00
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default y
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# Auto-select SSB PCICORE driver, if possible
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config B43_PCICORE_AUTOSELECT
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bool
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depends on B43 && SSB_DRIVER_PCICORE_POSSIBLE
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select SSB_DRIVER_PCICORE
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default y
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config B43_PCMCIA
|
2009-09-06 20:49:43 +08:00
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bool "Broadcom 43xx PCMCIA device support"
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depends on B43 && SSB_PCMCIAHOST_POSSIBLE
|
2007-09-19 03:39:42 +08:00
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|
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select SSB_PCMCIAHOST
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|
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---help---
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Broadcom 43xx PCMCIA device support.
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Support for 16bit PCMCIA devices.
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Please note that most PC-CARD devices are _NOT_ 16bit PCMCIA
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devices, but 32bit CardBUS devices. CardBUS devices are supported
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out of the box by b43.
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With this config option you can drive b43 cards in
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CompactFlash formfactor in a PCMCIA adaptor.
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CF b43 cards can sometimes be found in handheld PCs.
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It's safe to select Y here, even if you don't have a B43 PCMCIA device.
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If unsure, say N.
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|
2008-03-30 04:01:16 +08:00
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# Data transfers to the device via PIO
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# This is only needed on PCMCIA devices. All others can do DMA properly.
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|
|
config B43_PIO
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bool
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depends on B43 && (B43_PCMCIA || B43_FORCE_PIO)
|
2008-04-03 01:58:20 +08:00
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|
|
select SSB_BLOCKIO
|
2008-03-30 04:01:16 +08:00
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|
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default y
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|
2008-01-05 00:06:29 +08:00
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|
|
config B43_NPHY
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|
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bool "Pre IEEE 802.11n support (BROKEN)"
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|
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depends on B43 && EXPERIMENTAL && BROKEN
|
|
|
|
---help---
|
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|
|
Support for the IEEE 802.11n draft.
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|
THIS IS BROKEN AND DOES NOT WORK YET.
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SAY N.
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|
|
2008-08-30 16:55:48 +08:00
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|
|
config B43_PHY_LP
|
2009-08-17 02:22:41 +08:00
|
|
|
bool "Support for low-power (LP-PHY) devices (EXPERIMENTAL)"
|
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|
|
depends on B43 && EXPERIMENTAL
|
2009-08-27 23:24:23 +08:00
|
|
|
default y
|
2008-08-30 16:55:48 +08:00
|
|
|
---help---
|
|
|
|
Support for the LP-PHY.
|
2009-08-17 02:22:41 +08:00
|
|
|
The LP-PHY is a low-power PHY built into some notebooks
|
|
|
|
and embedded devices. It supports 802.11a/g
|
|
|
|
(802.11a support is optional, and currently disabled).
|
2008-08-30 16:55:48 +08:00
|
|
|
|
2007-11-08 04:24:07 +08:00
|
|
|
# This config option automatically enables b43 LEDS support,
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|
|
|
# if it's possible.
|
2007-09-27 21:31:40 +08:00
|
|
|
config B43_LEDS
|
|
|
|
bool
|
2007-11-08 04:24:07 +08:00
|
|
|
depends on B43 && MAC80211_LEDS && (LEDS_CLASS = y || LEDS_CLASS = B43)
|
2007-09-28 03:35:34 +08:00
|
|
|
default y
|
|
|
|
|
2009-03-29 19:19:31 +08:00
|
|
|
# This config option automatically enables b43 HW-RNG support,
|
|
|
|
# if the HW-RNG core is enabled.
|
|
|
|
config B43_HWRNG
|
|
|
|
bool
|
|
|
|
depends on B43 && (HW_RANDOM = y || HW_RANDOM = B43)
|
|
|
|
default y
|
|
|
|
|
2007-09-19 03:39:42 +08:00
|
|
|
config B43_DEBUG
|
|
|
|
bool "Broadcom 43xx debugging"
|
|
|
|
depends on B43
|
|
|
|
---help---
|
2009-01-25 22:49:59 +08:00
|
|
|
Broadcom 43xx debugging.
|
2007-09-19 03:39:42 +08:00
|
|
|
|
2009-01-25 22:49:59 +08:00
|
|
|
This adds additional runtime sanity checks and statistics to the driver.
|
|
|
|
These checks and statistics might me expensive and hurt runtime performance
|
|
|
|
of your system.
|
|
|
|
This also adds the b43 debugfs interface.
|
|
|
|
|
|
|
|
Do not enable this, unless you are debugging the driver.
|
|
|
|
|
|
|
|
Say N, if you are a distributor or user building a release kernel
|
|
|
|
for production use.
|
|
|
|
Only say Y, if you are debugging a problem in the b43 driver sourcecode.
|
2008-03-30 04:01:16 +08:00
|
|
|
|
|
|
|
config B43_FORCE_PIO
|
|
|
|
bool "Force usage of PIO instead of DMA"
|
|
|
|
depends on B43 && B43_DEBUG
|
|
|
|
---help---
|
|
|
|
This will disable DMA and always enable PIO instead.
|
|
|
|
|
|
|
|
Say N!
|
|
|
|
This is only for debugging the PIO engine code. You do
|
|
|
|
_NOT_ want to enable this.
|