1config B43 2 tristate "Broadcom 43xx wireless support (mac80211 stack)" 3 depends on SSB_POSSIBLE && MAC80211 && HAS_DMA 4 select SSB 5 select FW_LOADER 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 29config B43_BCMA 30 bool "Support for BCMA bus" 31 depends on B43 && (BCMA = y || BCMA = B43) 32 default y 33 34config B43_BCMA_EXTRA 35 bool "Hardware support that overlaps with the brcmsmac driver" 36 depends on B43_BCMA 37 default n if BRCMSMAC || BRCMSMAC_MODULE 38 default y 39 40config B43_SSB 41 bool 42 depends on B43 && (SSB = y || SSB = B43) 43 default y 44 45# Auto-select SSB PCI-HOST support, if possible 46config B43_PCI_AUTOSELECT 47 bool 48 depends on B43 && SSB_PCIHOST_POSSIBLE 49 select SSB_PCIHOST 50 select SSB_B43_PCI_BRIDGE 51 default y 52 53# Auto-select SSB PCICORE driver, if possible 54config B43_PCICORE_AUTOSELECT 55 bool 56 depends on B43 && SSB_DRIVER_PCICORE_POSSIBLE 57 select SSB_DRIVER_PCICORE 58 default y 59 60config B43_PCMCIA 61 bool "Broadcom 43xx PCMCIA device support" 62 depends on B43 && SSB_PCMCIAHOST_POSSIBLE 63 select SSB_PCMCIAHOST 64 ---help--- 65 Broadcom 43xx PCMCIA device support. 66 67 Support for 16bit PCMCIA devices. 68 Please note that most PC-CARD devices are _NOT_ 16bit PCMCIA 69 devices, but 32bit CardBUS devices. CardBUS devices are supported 70 out of the box by b43. 71 72 With this config option you can drive b43 cards in 73 CompactFlash formfactor in a PCMCIA adaptor. 74 CF b43 cards can sometimes be found in handheld PCs. 75 76 It's safe to select Y here, even if you don't have a B43 PCMCIA device. 77 78 If unsure, say N. 79 80config B43_SDIO 81 bool "Broadcom 43xx SDIO device support (EXPERIMENTAL)" 82 depends on B43 && SSB_SDIOHOST_POSSIBLE && EXPERIMENTAL 83 select SSB_SDIOHOST 84 ---help--- 85 Broadcom 43xx device support for Soft-MAC SDIO devices. 86 87 With this config option you can drive Soft-MAC b43 cards with a 88 Secure Digital I/O interface. 89 This includes the WLAN daughter card found on the Nintendo Wii 90 video game console. 91 Note that this does not support Broadcom 43xx Full-MAC devices. 92 93 It's safe to select Y here, even if you don't have a B43 SDIO device. 94 95 If unsure, say N. 96 97#Data transfers to the device via PIO. We want it as a fallback even 98# if we can do DMA. 99config B43_BCMA_PIO 100 bool 101 depends on B43_BCMA 102 select BCMA_BLOCKIO 103 default y 104 105config B43_PIO 106 bool 107 depends on B43 108 select SSB_BLOCKIO 109 default y 110 111config B43_PHY_N 112 bool "Support for 802.11n (N-PHY) devices (EXPERIMENTAL)" 113 depends on B43 && EXPERIMENTAL 114 ---help--- 115 Support for the N-PHY. 116 117 This enables support for devices with N-PHY. 118 119 Say N if you expect high stability and performance. Saying Y will not 120 affect other devices support and may provide support for basic needs. 121 122config B43_PHY_LP 123 bool "Support for low-power (LP-PHY) devices" 124 depends on B43 125 default y 126 ---help--- 127 Support for the LP-PHY. 128 The LP-PHY is a low-power PHY built into some notebooks 129 and embedded devices. It supports 802.11a/b/g 130 (802.11a support is optional, and currently disabled). 131 132config B43_PHY_HT 133 bool "Support for HT-PHY (high throughput) devices (EXPERIMENTAL)" 134 depends on B43 && EXPERIMENTAL 135 ---help--- 136 Support for the HT-PHY. 137 138 Enables support for BCM4331 and possibly other chipsets with that PHY. 139 140config B43_PHY_LCN 141 bool "Support for LCN-PHY devices (BROKEN)" 142 depends on B43 && BROKEN 143 ---help--- 144 Support for the LCN-PHY. 145 146 Say N, this is BROKEN and crashes driver. 147 148# This config option automatically enables b43 LEDS support, 149# if it's possible. 150config B43_LEDS 151 bool 152 depends on B43 && MAC80211_LEDS && (LEDS_CLASS = y || LEDS_CLASS = B43) 153 default y 154 155# This config option automatically enables b43 HW-RNG support, 156# if the HW-RNG core is enabled. 157config B43_HWRNG 158 bool 159 depends on B43 && (HW_RANDOM = y || HW_RANDOM = B43) 160 default y 161 162config B43_DEBUG 163 bool "Broadcom 43xx debugging" 164 depends on B43 165 ---help--- 166 Broadcom 43xx debugging. 167 168 This adds additional runtime sanity checks and statistics to the driver. 169 These checks and statistics might me expensive and hurt runtime performance 170 of your system. 171 This also adds the b43 debugfs interface. 172 173 Do not enable this, unless you are debugging the driver. 174 175 Say N, if you are a distributor or user building a release kernel 176 for production use. 177 Only say Y, if you are debugging a problem in the b43 driver sourcecode. 178