| Michael Buesch | 77db31e | 2006-02-12 16:47:44 +0100 | [diff] [blame] | 1 | config BCM43XX |
| 2 | tristate "Broadcom BCM43xx wireless support" |
| Johannes Berg | 2a5e1c0 | 2007-04-23 12:19:12 -0700 | [diff] [blame] | 3 | depends on PCI && IEEE80211 && IEEE80211_SOFTMAC && WLAN_80211 && EXPERIMENTAL |
| 4 | select WIRELESS_EXT |
| Michael Buesch | 77db31e | 2006-02-12 16:47:44 +0100 | [diff] [blame] | 5 | select FW_LOADER |
| Michael Buesch | 71c0cd7 | 2006-06-26 00:25:04 -0700 | [diff] [blame] | 6 | select HW_RANDOM |
| Michael Buesch | 77db31e | 2006-02-12 16:47:44 +0100 | [diff] [blame] | 7 | ---help--- |
| 8 | This is an experimental driver for the Broadcom 43xx wireless chip, |
| 9 | found in the Apple Airport Extreme and various other devices. |
| 10 | |
| 11 | config BCM43XX_DEBUG |
| 12 | bool "Broadcom BCM43xx debugging (RECOMMENDED)" |
| 13 | depends on BCM43XX |
| 14 | default y |
| 15 | ---help--- |
| 16 | Broadcom 43xx debugging messages. |
| 17 | Say Y, because the driver is still very experimental and |
| 18 | this will help you get it running. |
| 19 | |
| 20 | config BCM43XX_DMA |
| 21 | bool |
| Randy Dunlap | 93fef7d | 2006-04-11 14:32:53 -0700 | [diff] [blame] | 22 | depends on BCM43XX |
| 23 | |
| Michael Buesch | 77db31e | 2006-02-12 16:47:44 +0100 | [diff] [blame] | 24 | config BCM43XX_PIO |
| 25 | bool |
| Randy Dunlap | 93fef7d | 2006-04-11 14:32:53 -0700 | [diff] [blame] | 26 | depends on BCM43XX |
| Michael Buesch | 77db31e | 2006-02-12 16:47:44 +0100 | [diff] [blame] | 27 | |
| 28 | choice |
| 29 | prompt "BCM43xx data transfer mode" |
| 30 | depends on BCM43XX |
| Michael Buesch | c4c3beb | 2006-02-20 22:48:55 +0100 | [diff] [blame] | 31 | default BCM43XX_DMA_AND_PIO_MODE |
| Michael Buesch | 77db31e | 2006-02-12 16:47:44 +0100 | [diff] [blame] | 32 | |
| 33 | config BCM43XX_DMA_AND_PIO_MODE |
| 34 | bool "DMA + PIO" |
| 35 | select BCM43XX_DMA |
| 36 | select BCM43XX_PIO |
| 37 | ---help--- |
| 38 | Include both, Direct Memory Access (DMA) and Programmed I/O (PIO) |
| 39 | data transfer modes. |
| 40 | The actually used mode is selectable through the module |
| 41 | parameter "pio". If the module parameter is pio=0, DMA is used. |
| 42 | Otherwise PIO is used. DMA is default. |
| 43 | |
| 44 | If unsure, choose this option. |
| 45 | |
| 46 | config BCM43XX_DMA_MODE |
| 47 | bool "DMA (Direct Memory Access) only" |
| 48 | select BCM43XX_DMA |
| 49 | ---help--- |
| 50 | Only include Direct Memory Access (DMA). |
| 51 | This reduces the size of the driver module, by omitting the PIO code. |
| 52 | |
| 53 | config BCM43XX_PIO_MODE |
| 54 | bool "PIO (Programmed I/O) only" |
| 55 | select BCM43XX_PIO |
| 56 | ---help--- |
| 57 | Only include Programmed I/O (PIO). |
| 58 | This reduces the size of the driver module, by omitting the DMA code. |
| 59 | Please note that PIO transfers are slow (compared to DMA). |
| Michael Buesch | 8bcab3f | 2006-02-12 16:52:10 +0100 | [diff] [blame] | 60 | |
| 61 | Also note that not all devices of the 43xx series support PIO. |
| 62 | The 4306 (Apple Airport Extreme and others) supports PIO, while |
| 63 | the 4318 is known to _not_ support PIO. |
| 64 | |
| Michael Buesch | 77db31e | 2006-02-12 16:47:44 +0100 | [diff] [blame] | 65 | Only use PIO, if DMA does not work for you. |
| 66 | |
| 67 | endchoice |