1*fce8a7bbSJon Masonconfig NTB 2*fce8a7bbSJon Mason tristate "Intel Non-Transparent Bridge support" 3*fce8a7bbSJon Mason depends on PCI 4*fce8a7bbSJon Mason depends on X86 5*fce8a7bbSJon Mason help 6*fce8a7bbSJon Mason The PCI-E Non-transparent bridge hardware is a point-to-point PCI-E bus 7*fce8a7bbSJon Mason connecting 2 systems. When configured, writes to the device's PCI 8*fce8a7bbSJon Mason mapped memory will be mirrored to a buffer on the remote system. The 9*fce8a7bbSJon Mason ntb Linux driver uses this point-to-point communication as a method to 10*fce8a7bbSJon Mason transfer data from one system to the other. 11*fce8a7bbSJon Mason 12*fce8a7bbSJon Mason If unsure, say N. 13*fce8a7bbSJon Mason 14