1*e26a5843SAllen Hubbemenuconfig NTB 2*e26a5843SAllen Hubbe tristate "Non-Transparent Bridge support" 3fce8a7bbSJon Mason depends on PCI 4fce8a7bbSJon Mason help 5fce8a7bbSJon Mason The PCI-E Non-transparent bridge hardware is a point-to-point PCI-E bus 6fce8a7bbSJon Mason connecting 2 systems. When configured, writes to the device's PCI 7fce8a7bbSJon Mason mapped memory will be mirrored to a buffer on the remote system. The 8fce8a7bbSJon Mason ntb Linux driver uses this point-to-point communication as a method to 9fce8a7bbSJon Mason transfer data from one system to the other. 10fce8a7bbSJon Mason 11fce8a7bbSJon Mason If unsure, say N. 12fce8a7bbSJon Mason 13*e26a5843SAllen Hubbeif NTB 14*e26a5843SAllen Hubbe 15*e26a5843SAllen Hubbesource "drivers/ntb/hw/Kconfig" 16*e26a5843SAllen Hubbe 17*e26a5843SAllen Hubbeconfig NTB_TRANSPORT 18*e26a5843SAllen Hubbe tristate "NTB Transport Client" 19*e26a5843SAllen Hubbe help 20*e26a5843SAllen Hubbe This is a transport driver that enables connected systems to exchange 21*e26a5843SAllen Hubbe messages over the ntb hardware. The transport exposes a queue pair api 22*e26a5843SAllen Hubbe to client drivers. 23*e26a5843SAllen Hubbe 24*e26a5843SAllen Hubbe If unsure, say N. 25*e26a5843SAllen Hubbe 26*e26a5843SAllen Hubbeendif # NTB 27