Michael Buesch | e4d6b79 | 2007-09-18 15:39:42 -0400 | [diff] [blame] | 1 | config B43 |
| 2 | tristate "Broadcom 43xx wireless support (mac80211 stack)" |
John W. Linville | 133d7c6 | 2009-10-28 16:29:30 -0400 | [diff] [blame] | 3 | depends on SSB_POSSIBLE && MAC80211 && HAS_DMA |
Michael Buesch | e4d6b79 | 2007-09-18 15:39:42 -0400 | [diff] [blame] | 4 | select SSB |
| 5 | select FW_LOADER |
Michael Buesch | e4d6b79 | 2007-09-18 15:39:42 -0400 | [diff] [blame] | 6 | ---help--- |
| 7 | b43 is a driver for the Broadcom 43xx series wireless devices. |
| 8 | |
| 9 | Check "lspci" for something like |
| 10 | "Broadcom Corporation BCM43XX 802.11 Wireless LAN Controller" |
| 11 | to determine whether you own such a device. |
| 12 | |
| 13 | This driver supports the new BCM43xx IEEE 802.11G devices, but not |
| 14 | the old IEEE 802.11B devices. Old devices are supported by |
| 15 | the b43legacy driver. |
| 16 | Note that this has nothing to do with the standard that your AccessPoint |
| 17 | supports (A, B, G or a combination). |
| 18 | IEEE 802.11G devices can talk to IEEE 802.11B AccessPoints. |
| 19 | |
| 20 | It is safe to include both b43 and b43legacy as the underlying glue |
| 21 | layer will automatically load the correct version for your device. |
| 22 | |
| 23 | This driver uses V4 firmware, which must be installed separately using |
| 24 | b43-fwcutter. |
| 25 | |
| 26 | This driver can be built as a module (recommended) that will be called "b43". |
| 27 | If unsure, say M. |
| 28 | |
| 29 | # Auto-select SSB PCI-HOST support, if possible |
| 30 | config B43_PCI_AUTOSELECT |
| 31 | bool |
| 32 | depends on B43 && SSB_PCIHOST_POSSIBLE |
| 33 | select SSB_PCIHOST |
Alexey Zaytsev | c708453 | 2008-02-23 12:59:26 +0300 | [diff] [blame] | 34 | select SSB_B43_PCI_BRIDGE |
Michael Buesch | e4d6b79 | 2007-09-18 15:39:42 -0400 | [diff] [blame] | 35 | default y |
| 36 | |
| 37 | # Auto-select SSB PCICORE driver, if possible |
| 38 | config B43_PCICORE_AUTOSELECT |
| 39 | bool |
| 40 | depends on B43 && SSB_DRIVER_PCICORE_POSSIBLE |
| 41 | select SSB_DRIVER_PCICORE |
| 42 | default y |
| 43 | |
| 44 | config B43_PCMCIA |
Michael Buesch | fd413da | 2009-09-06 14:49:43 +0200 | [diff] [blame] | 45 | bool "Broadcom 43xx PCMCIA device support" |
| 46 | depends on B43 && SSB_PCMCIAHOST_POSSIBLE |
Michael Buesch | e4d6b79 | 2007-09-18 15:39:42 -0400 | [diff] [blame] | 47 | select SSB_PCMCIAHOST |
| 48 | ---help--- |
| 49 | Broadcom 43xx PCMCIA device support. |
| 50 | |
| 51 | Support for 16bit PCMCIA devices. |
| 52 | Please note that most PC-CARD devices are _NOT_ 16bit PCMCIA |
| 53 | devices, but 32bit CardBUS devices. CardBUS devices are supported |
| 54 | out of the box by b43. |
| 55 | |
| 56 | With this config option you can drive b43 cards in |
| 57 | CompactFlash formfactor in a PCMCIA adaptor. |
| 58 | CF b43 cards can sometimes be found in handheld PCs. |
| 59 | |
| 60 | It's safe to select Y here, even if you don't have a B43 PCMCIA device. |
| 61 | |
| 62 | If unsure, say N. |
| 63 | |
Albert Herranz | 3dbba8e | 2009-09-10 19:34:49 +0200 | [diff] [blame] | 64 | config B43_SDIO |
| 65 | bool "Broadcom 43xx SDIO device support (EXPERIMENTAL)" |
Michael Buesch | 4963cce | 2009-09-16 01:13:57 +0200 | [diff] [blame] | 66 | depends on B43 && SSB_SDIOHOST_POSSIBLE && EXPERIMENTAL |
Albert Herranz | 3dbba8e | 2009-09-10 19:34:49 +0200 | [diff] [blame] | 67 | select SSB_SDIOHOST |
| 68 | ---help--- |
| 69 | Broadcom 43xx device support for Soft-MAC SDIO devices. |
| 70 | |
| 71 | With this config option you can drive Soft-MAC b43 cards with a |
| 72 | Secure Digital I/O interface. |
| 73 | This includes the WLAN daughter card found on the Nintendo Wii |
| 74 | video game console. |
| 75 | Note that this does not support Broadcom 43xx Full-MAC devices. |
| 76 | |
| 77 | It's safe to select Y here, even if you don't have a B43 SDIO device. |
| 78 | |
| 79 | If unsure, say N. |
| 80 | |
Linus Torvalds | 9e3bd91 | 2010-02-26 10:34:27 -0800 | [diff] [blame] | 81 | #Data transfers to the device via PIO. We want it as a fallback even |
| 82 | # if we can do DMA. |
| 83 | config B43_PIO |
| 84 | bool |
| 85 | depends on B43 |
| 86 | select SSB_BLOCKIO |
| 87 | default y |
| 88 | |
Michael Buesch | d5c71e4 | 2008-01-04 17:06:29 +0100 | [diff] [blame] | 89 | config B43_NPHY |
| 90 | bool "Pre IEEE 802.11n support (BROKEN)" |
| 91 | depends on B43 && EXPERIMENTAL && BROKEN |
| 92 | ---help--- |
| 93 | Support for the IEEE 802.11n draft. |
| 94 | |
| 95 | THIS IS BROKEN AND DOES NOT WORK YET. |
| 96 | |
| 97 | SAY N. |
| 98 | |
Michael Buesch | e63e436 | 2008-08-30 10:55:48 +0200 | [diff] [blame] | 99 | config B43_PHY_LP |
Gábor Stefanik | 86b2892 | 2009-08-16 20:22:41 +0200 | [diff] [blame] | 100 | bool "Support for low-power (LP-PHY) devices (EXPERIMENTAL)" |
| 101 | depends on B43 && EXPERIMENTAL |
Gábor Stefanik | 867b2ef | 2009-08-27 17:24:23 +0200 | [diff] [blame] | 102 | default y |
Michael Buesch | e63e436 | 2008-08-30 10:55:48 +0200 | [diff] [blame] | 103 | ---help--- |
| 104 | Support for the LP-PHY. |
Gábor Stefanik | 86b2892 | 2009-08-16 20:22:41 +0200 | [diff] [blame] | 105 | The LP-PHY is a low-power PHY built into some notebooks |
| 106 | and embedded devices. It supports 802.11a/g |
| 107 | (802.11a support is optional, and currently disabled). |
Michael Buesch | e63e436 | 2008-08-30 10:55:48 +0200 | [diff] [blame] | 108 | |
Michael Buesch | bdb3f75 | 2007-11-07 21:24:07 +0100 | [diff] [blame] | 109 | # This config option automatically enables b43 LEDS support, |
| 110 | # if it's possible. |
Michael Buesch | 21954c3 | 2007-09-27 15:31:40 +0200 | [diff] [blame] | 111 | config B43_LEDS |
| 112 | bool |
Michael Buesch | bdb3f75 | 2007-11-07 21:24:07 +0100 | [diff] [blame] | 113 | depends on B43 && MAC80211_LEDS && (LEDS_CLASS = y || LEDS_CLASS = B43) |
Michael Buesch | 8e9f752 | 2007-09-27 21:35:34 +0200 | [diff] [blame] | 114 | default y |
| 115 | |
Michael Buesch | 616de35 | 2009-03-29 13:19:31 +0200 | [diff] [blame] | 116 | # This config option automatically enables b43 HW-RNG support, |
| 117 | # if the HW-RNG core is enabled. |
| 118 | config B43_HWRNG |
| 119 | bool |
| 120 | depends on B43 && (HW_RANDOM = y || HW_RANDOM = B43) |
| 121 | default y |
| 122 | |
Michael Buesch | e4d6b79 | 2007-09-18 15:39:42 -0400 | [diff] [blame] | 123 | config B43_DEBUG |
| 124 | bool "Broadcom 43xx debugging" |
| 125 | depends on B43 |
| 126 | ---help--- |
Michael Buesch | 060210f | 2009-01-25 15:49:59 +0100 | [diff] [blame] | 127 | Broadcom 43xx debugging. |
Michael Buesch | e4d6b79 | 2007-09-18 15:39:42 -0400 | [diff] [blame] | 128 | |
Michael Buesch | 060210f | 2009-01-25 15:49:59 +0100 | [diff] [blame] | 129 | This adds additional runtime sanity checks and statistics to the driver. |
| 130 | These checks and statistics might me expensive and hurt runtime performance |
| 131 | of your system. |
| 132 | This also adds the b43 debugfs interface. |
| 133 | |
| 134 | Do not enable this, unless you are debugging the driver. |
| 135 | |
| 136 | Say N, if you are a distributor or user building a release kernel |
| 137 | for production use. |
| 138 | Only say Y, if you are debugging a problem in the b43 driver sourcecode. |
Michael Buesch | 5100d5a | 2008-03-29 21:01:16 +0100 | [diff] [blame] | 139 | |
Linus Torvalds | 9e3bd91 | 2010-02-26 10:34:27 -0800 | [diff] [blame] | 140 | config B43_FORCE_PIO |
| 141 | bool "Force usage of PIO instead of DMA" |
| 142 | depends on B43 && B43_DEBUG |
| 143 | ---help--- |
| 144 | This will disable DMA and always enable PIO instead. |
Michael Buesch | 5100d5a | 2008-03-29 21:01:16 +0100 | [diff] [blame] | 145 | |
Linus Torvalds | 9e3bd91 | 2010-02-26 10:34:27 -0800 | [diff] [blame] | 146 | Say N! |
| 147 | This is only for debugging the PIO engine code. You do |
| 148 | _NOT_ want to enable this. |