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