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 select CORDIC 8 ---help--- 9 b43 is a driver for the Broadcom 43xx series wireless devices. 10 11 Check "lspci" for something like 12 "Broadcom Corporation BCM43XX 802.11 Wireless LAN Controller" 13 to determine whether you own such a device. 14 15 This driver supports the new BCM43xx IEEE 802.11G devices, but not 16 the old IEEE 802.11B devices. Old devices are supported by 17 the b43legacy driver. 18 Note that this has nothing to do with the standard that your AccessPoint 19 supports (A, B, G or a combination). 20 IEEE 802.11G devices can talk to IEEE 802.11B AccessPoints. 21 22 It is safe to include both b43 and b43legacy as the underlying glue 23 layer will automatically load the correct version for your device. 24 25 This driver uses V4 firmware, which must be installed separately using 26 b43-fwcutter. 27 28 This driver can be built as a module (recommended) that will be called "b43". 29 If unsure, say M. 30 31config B43_BCMA 32 bool 33 34config B43_SSB 35 bool 36 37choice 38 prompt "Supported bus types" 39 depends on B43 40 default B43_BUSES_BCMA_AND_SSB 41 42config B43_BUSES_BCMA_AND_SSB 43 bool "BCMA and SSB" 44 depends on BCMA_POSSIBLE && SSB_POSSIBLE 45 select B43_BCMA 46 select B43_SSB 47 48config B43_BUSES_BCMA 49 bool "BCMA only" 50 depends on BCMA_POSSIBLE 51 select B43_BCMA 52 53config B43_BUSES_SSB 54 bool "SSB only" 55 depends on SSB_POSSIBLE 56 select B43_SSB 57 58endchoice 59 60# Auto-select SSB PCI-HOST support, if possible 61config B43_PCI_AUTOSELECT 62 bool 63 depends on B43 && SSB_PCIHOST_POSSIBLE 64 select SSB_PCIHOST 65 select SSB_B43_PCI_BRIDGE 66 default y 67 68# Auto-select SSB PCICORE driver, if possible 69config B43_PCICORE_AUTOSELECT 70 bool 71 depends on B43 && SSB_DRIVER_PCICORE_POSSIBLE 72 select SSB_DRIVER_PCICORE 73 default y 74 75config B43_SDIO 76 bool "Broadcom 43xx SDIO device support" 77 depends on B43 && B43_SSB && SSB_SDIOHOST_POSSIBLE 78 select SSB_SDIOHOST 79 ---help--- 80 Broadcom 43xx device support for Soft-MAC SDIO devices. 81 82 With this config option you can drive Soft-MAC b43 cards with a 83 Secure Digital I/O interface. 84 This includes the WLAN daughter card found on the Nintendo Wii 85 video game console. 86 Note that this does not support Broadcom 43xx Full-MAC devices. 87 88 It's safe to select Y here, even if you don't have a B43 SDIO device. 89 90 If unsure, say N. 91 92#Data transfers to the device via PIO. We want it as a fallback even 93# if we can do DMA. 94config B43_BCMA_PIO 95 bool 96 depends on B43 && B43_BCMA 97 select BCMA_BLOCKIO 98 default y 99 100config B43_PIO 101 bool 102 depends on B43 && B43_SSB 103 select SSB_BLOCKIO 104 default y 105 106config B43_PHY_G 107 bool "Support for G-PHY (802.11g) devices" 108 depends on B43 && B43_SSB 109 default y 110 ---help--- 111 This PHY type can be found in the following chipsets: 112 PCI: BCM4306, BCM4311, BCM4318 113 SoC: BCM4712, BCM5352E 114 115config B43_PHY_N 116 bool "Support for N-PHY (the main 802.11n series) devices" 117 depends on B43 118 default y 119 ---help--- 120 This PHY type can be found in the following chipsets: 121 PCI: BCM4321, BCM4322, 122 BCM43222, BCM43224, BCM43225, 123 BCM43131, BCM43217, BCM43227, BCM43228 124 SoC: BCM4716, BCM4717, BCM4718, BCM5356, BCM5357, BCM5358 125 126config B43_PHY_LP 127 bool "Support for LP-PHY (low-power 802.11g) devices" 128 depends on B43 && B43_SSB 129 default y 130 ---help--- 131 The LP-PHY is a low-power PHY built into some notebooks 132 and embedded devices. It supports 802.11a/b/g 133 (802.11a support is optional, and currently disabled). 134 135config B43_PHY_HT 136 bool "Support for HT-PHY (high throughput 802.11n) devices" 137 depends on B43 && B43_BCMA 138 default y 139 ---help--- 140 This PHY type with 3x3:3 MIMO can be found in the BCM4331 PCI chipset. 141 142config B43_PHY_LCN 143 bool "Support for LCN-PHY devices (BROKEN)" 144 depends on B43 && BROKEN 145 ---help--- 146 Support for the LCN-PHY. 147 148 Say N, this is BROKEN and crashes driver. 149 150config B43_PHY_AC 151 bool "Support for AC-PHY (802.11ac) devices (BROKEN)" 152 depends on B43 && B43_BCMA && BROKEN 153 ---help--- 154 This PHY type can be found in the following chipsets: 155 PCI: BCM4352, BCM4360 156 157 Say N, this is BROKEN and crashes driver. 158 159# This config option automatically enables b43 LEDS support, 160# if it's possible. 161config B43_LEDS 162 bool 163 depends on B43 && MAC80211_LEDS && (LEDS_CLASS = y || LEDS_CLASS = B43) 164 default y 165 166# This config option automatically enables b43 HW-RNG support, 167# if the HW-RNG core is enabled. 168config B43_HWRNG 169 bool 170 depends on B43 && (HW_RANDOM = y || HW_RANDOM = B43) 171 default y 172 173config B43_DEBUG 174 bool "Broadcom 43xx debugging" 175 depends on B43 176 ---help--- 177 Broadcom 43xx debugging. 178 179 This adds additional runtime sanity checks and statistics to the driver. 180 These checks and statistics might be expensive and hurt the runtime 181 performance of your system. 182 This also adds the b43 debugfs interface. 183 184 Do not enable this, unless you are debugging the driver. 185 186 Say N, if you are a distributor or user building a release kernel 187 for production use. 188 Only say Y, if you are debugging a problem in the b43 driver sourcecode. 189