xref: /openbmc/linux/drivers/ntb/Kconfig (revision ae213c44)
1# SPDX-License-Identifier: GPL-2.0-only
2menuconfig NTB
3	tristate "Non-Transparent Bridge support"
4	depends on PCI
5	help
6	 The PCI-E Non-transparent bridge hardware is a point-to-point PCI-E bus
7	 connecting 2 systems.  When configured, writes to the device's PCI
8	 mapped memory will be mirrored to a buffer on the remote system.  The
9	 ntb Linux driver uses this point-to-point communication as a method to
10	 transfer data from one system to the other.
11
12	 If unsure, say N.
13
14if NTB
15
16source "drivers/ntb/hw/Kconfig"
17
18source "drivers/ntb/test/Kconfig"
19
20config NTB_TRANSPORT
21	tristate "NTB Transport Client"
22	help
23	 This is a transport driver that enables connected systems to exchange
24	 messages over the ntb hardware.  The transport exposes a queue pair api
25	 to client drivers.
26
27	 If unsure, say N.
28
29endif # NTB
30