|  | menuconfig NTB | 
|  | tristate "Non-Transparent Bridge support" | 
|  | depends on PCI | 
|  | help | 
|  | The PCI-E Non-transparent bridge hardware is a point-to-point PCI-E bus | 
|  | connecting 2 systems.  When configured, writes to the device's PCI | 
|  | mapped memory will be mirrored to a buffer on the remote system.  The | 
|  | ntb Linux driver uses this point-to-point communication as a method to | 
|  | transfer data from one system to the other. | 
|  |  | 
|  | If unsure, say N. | 
|  |  | 
|  | if NTB | 
|  |  | 
|  | source "drivers/ntb/hw/Kconfig" | 
|  |  | 
|  | source "drivers/ntb/test/Kconfig" | 
|  |  | 
|  | config NTB_TRANSPORT | 
|  | tristate "NTB Transport Client" | 
|  | help | 
|  | This is a transport driver that enables connected systems to exchange | 
|  | messages over the ntb hardware.  The transport exposes a queue pair api | 
|  | to client drivers. | 
|  |  | 
|  | If unsure, say N. | 
|  |  | 
|  | endif # NTB |