| Kconfig (58e16d792a6a8c6b750f637a4649967fcac853dc) | Kconfig (a7f7f6248d9740d710fd6bd190293fe5e16410ac) |
|---|---|
| 1# SPDX-License-Identifier: GPL-2.0-only 2config B43LEGACY 3 tristate "Broadcom 43xx-legacy wireless support (mac80211 stack)" 4 depends on SSB_POSSIBLE && MAC80211 && HAS_DMA 5 select SSB 6 select FW_LOADER | 1# SPDX-License-Identifier: GPL-2.0-only 2config B43LEGACY 3 tristate "Broadcom 43xx-legacy wireless support (mac80211 stack)" 4 depends on SSB_POSSIBLE && MAC80211 && HAS_DMA 5 select SSB 6 select FW_LOADER |
| 7 ---help--- | 7 help |
| 8 b43legacy is a driver for 802.11b devices from Broadcom (BCM4301 and 9 BCM4303) and early model 802.11g chips (BCM4306 Ver. 2) used in the 10 Linksys WPC54G V1 PCMCIA devices. 11 12 Newer 802.11g and 802.11a devices need b43. 13 14 It is safe to include both b43 and b43legacy as the underlying glue 15 layer will automatically load the correct version for your device. --- 33 unchanged lines hidden (view full) --- 49 bool 50 depends on B43LEGACY && (HW_RANDOM = y || HW_RANDOM = B43LEGACY) 51 default y 52 53config B43LEGACY_DEBUG 54 bool "Broadcom 43xx-legacy debugging" 55 depends on B43LEGACY 56 default y | 8 b43legacy is a driver for 802.11b devices from Broadcom (BCM4301 and 9 BCM4303) and early model 802.11g chips (BCM4306 Ver. 2) used in the 10 Linksys WPC54G V1 PCMCIA devices. 11 12 Newer 802.11g and 802.11a devices need b43. 13 14 It is safe to include both b43 and b43legacy as the underlying glue 15 layer will automatically load the correct version for your device. --- 33 unchanged lines hidden (view full) --- 49 bool 50 depends on B43LEGACY && (HW_RANDOM = y || HW_RANDOM = B43LEGACY) 51 default y 52 53config B43LEGACY_DEBUG 54 bool "Broadcom 43xx-legacy debugging" 55 depends on B43LEGACY 56 default y |
| 57 ---help--- | 57 help |
| 58 Say Y, because this information will help you get the driver running. 59 This option generates a minimum of log output. 60 61config B43LEGACY_DMA 62 bool 63 depends on B43LEGACY 64 65config B43LEGACY_PIO --- 4 unchanged lines hidden (view full) --- 70 prompt "Broadcom 43xx-legacy data transfer mode" 71 depends on B43LEGACY 72 default B43LEGACY_DMA_AND_PIO_MODE 73 74config B43LEGACY_DMA_AND_PIO_MODE 75 bool "DMA + PIO" 76 select B43LEGACY_DMA 77 select B43LEGACY_PIO | 58 Say Y, because this information will help you get the driver running. 59 This option generates a minimum of log output. 60 61config B43LEGACY_DMA 62 bool 63 depends on B43LEGACY 64 65config B43LEGACY_PIO --- 4 unchanged lines hidden (view full) --- 70 prompt "Broadcom 43xx-legacy data transfer mode" 71 depends on B43LEGACY 72 default B43LEGACY_DMA_AND_PIO_MODE 73 74config B43LEGACY_DMA_AND_PIO_MODE 75 bool "DMA + PIO" 76 select B43LEGACY_DMA 77 select B43LEGACY_PIO |
| 78 ---help--- | 78 help |
| 79 Include both, Direct Memory Access (DMA) and Programmed I/O (PIO) 80 data transfer modes. The mode actually used is selectable through 81 the module parameter "pio". With pio=0 as a module parameter, the 82 default DMA is used, otherwise PIO is used. 83 84 If unsure, choose this option. 85 86config B43LEGACY_DMA_MODE 87 bool "DMA (Direct Memory Access) only" 88 select B43LEGACY_DMA | 79 Include both, Direct Memory Access (DMA) and Programmed I/O (PIO) 80 data transfer modes. The mode actually used is selectable through 81 the module parameter "pio". With pio=0 as a module parameter, the 82 default DMA is used, otherwise PIO is used. 83 84 If unsure, choose this option. 85 86config B43LEGACY_DMA_MODE 87 bool "DMA (Direct Memory Access) only" 88 select B43LEGACY_DMA |
| 89 ---help--- | 89 help |
| 90 Only include Direct Memory Access (DMA). 91 This reduces the size of the driver module, by omitting the PIO code. 92 93config B43LEGACY_PIO_MODE 94 bool "PIO (Programmed I/O) only" 95 select B43LEGACY_PIO | 90 Only include Direct Memory Access (DMA). 91 This reduces the size of the driver module, by omitting the PIO code. 92 93config B43LEGACY_PIO_MODE 94 bool "PIO (Programmed I/O) only" 95 select B43LEGACY_PIO |
| 96 ---help--- | 96 help |
| 97 Only include Programmed I/O (PIO). 98 This reduces the size of the driver module, by omitting the DMA code. 99 Please note that PIO transfers are slow (compared to DMA). 100 101 Also note that not all devices of the b43legacy series support PIO. 102 103 You should use PIO only if DMA does not work for you. 104 105endchoice | 97 Only include Programmed I/O (PIO). 98 This reduces the size of the driver module, by omitting the DMA code. 99 Please note that PIO transfers are slow (compared to DMA). 100 101 Also note that not all devices of the b43legacy series support PIO. 102 103 You should use PIO only if DMA does not work for you. 104 105endchoice |