Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
1# SPDX-License-Identifier: GPL-2.0
2#
3# CDX bus configuration
4#
5# Copyright (C) 2022-2023, Advanced Micro Devices, Inc.
6#
7
8config CDX_BUS
9 bool "CDX Bus driver"
10 depends on OF && ARM64 || COMPILE_TEST
11 select GENERIC_MSI_IRQ
12 help
13 Driver to enable Composable DMA Transfer(CDX) Bus. CDX bus
14 exposes Fabric devices which uses composable DMA IP to the
15 APU. CDX bus provides a mechanism for scanning and probing
16 of CDX devices. CDX devices are memory mapped on system bus
17 for embedded CPUs. CDX bus uses CDX controller and firmware
18 to scan these CDX devices.
19
20source "drivers/cdx/controller/Kconfig"