1config B43 2 tristate "Broadcom 43xx wireless support (mac80211 stack)" 3 depends on (BCMA_POSSIBLE || SSB_POSSIBLE) && MAC80211 && HAS_DMA 4 select BCMA if B43_BCMA 5 select SSB if B43_SSB 6 select FW_LOADER 7 ---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 30config B43_BCMA 31 bool 32 33config B43_SSB 34 bool 35 36choice 37 prompt "Supported bus types" 38 depends on B43 39 default B43_BUSES_BCMA_AND_SSB 40 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 58 59# 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 64 select SSB_B43_PCI_BRIDGE 65 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_SDIO 75 bool "Broadcom 43xx SDIO device support" 76 depends on B43 && B43_SSB && SSB_SDIOHOST_POSSIBLE 77 select SSB_SDIOHOST 78 ---help--- 79 Broadcom 43xx device support for Soft-MAC SDIO devices. 80 81 With this config option you can drive Soft-MAC b43 cards with a 82 Secure Digital I/O interface. 83 This includes the WLAN daughter card found on the Nintendo Wii 84 video game console. 85 Note that this does not support Broadcom 43xx Full-MAC devices. 86 87 It's safe to select Y here, even if you don't have a B43 SDIO device. 88 89 If unsure, say N. 90 91#Data transfers to the device via PIO. We want it as a fallback even 92# if we can do DMA. 93config B43_BCMA_PIO 94 bool 95 depends on B43 && B43_BCMA 96 select BCMA_BLOCKIO 97 default y 98 99config B43_PIO 100 bool 101 depends on B43 && B43_SSB 102 select SSB_BLOCKIO 103 default y 104 105config B43_PHY_G 106 bool "Support for G-PHY (802.11g) devices" 107 depends on B43 && B43_SSB 108 default y 109 ---help--- 110 This PHY type can be found in the following chipsets: 111 PCI: BCM4306, BCM4311, BCM4318 112 SoC: BCM4712, BCM5352E 113 114config B43_PHY_N 115 bool "Support for N-PHY (the main 802.11n series) devices" 116 depends on B43 117 default y 118 ---help--- 119 This PHY type can be found in the following chipsets: 120 PCI: BCM4321, BCM4322, 121 BCM43222, BCM43224, BCM43225, 122 BCM43131, BCM43217, BCM43227, BCM43228 123 SoC: BCM4716, BCM4717, BCM4718, BCM5356, BCM5357, BCM5358 124 125config B43_PHY_LP 126 bool "Support for LP-PHY (low-power 802.11g) devices" 127 depends on B43 && B43_SSB 128 default y 129 ---help--- 130 The LP-PHY is a low-power PHY built into some notebooks 131 and embedded devices. It supports 802.11a/b/g 132 (802.11a support is optional, and currently disabled). 133 134config B43_PHY_HT 135 bool "Support for HT-PHY (high throughput 802.11n) devices" 136 depends on B43 && B43_BCMA 137 default y 138 ---help--- 139 This PHY type with 3x3:3 MIMO can be found in the BCM4331 PCI chipset. 140 141config B43_PHY_LCN 142 bool "Support for LCN-PHY devices (BROKEN)" 143 depends on B43 && BROKEN 144 ---help--- 145 Support for the LCN-PHY. 146 147 Say N, this is BROKEN and crashes driver. 148 149config B43_PHY_AC 150 bool "Support for AC-PHY (802.11ac) devices (BROKEN)" 151 depends on B43 && B43_BCMA && BROKEN 152 ---help--- 153 This PHY type can be found in the following chipsets: 154 PCI: BCM4352, BCM4360 155 156 Say N, this is BROKEN and crashes driver. 157 158# This config option automatically enables b43 LEDS support, 159# if it's possible. 160config B43_LEDS 161 bool 162 depends on B43 && MAC80211_LEDS && (LEDS_CLASS = y || LEDS_CLASS = B43) 163 default y 164 165# This config option automatically enables b43 HW-RNG support, 166# if the HW-RNG core is enabled. 167config B43_HWRNG 168 bool 169 depends on B43 && (HW_RANDOM = y || HW_RANDOM = B43) 170 default y 171 172config B43_DEBUG 173 bool "Broadcom 43xx debugging" 174 depends on B43 175 ---help--- 176 Broadcom 43xx debugging. 177 178 This adds additional runtime sanity checks and statistics to the driver. 179 These checks and statistics might be expensive and hurt the runtime 180 performance of your system. 181 This also adds the b43 debugfs interface. 182 183 Do not enable this, unless you are debugging the driver. 184 185 Say N, if you are a distributor or user building a release kernel 186 for production use. 187 Only say Y, if you are debugging a problem in the b43 driver sourcecode. 188