1# SPDX-License-Identifier: GPL-2.0-only 2config HISI_PTT 3 tristate "HiSilicon PCIe Tune and Trace Device" 4 depends on ARM64 || (COMPILE_TEST && 64BIT) 5 depends on PCI && HAS_DMA && HAS_IOMEM && PERF_EVENTS 6 help 7 HiSilicon PCIe Tune and Trace device exists as a PCIe RCiEP 8 device, and it provides support for PCIe traffic tuning and 9 tracing TLP headers to the memory. 10 11 This driver can also be built as a module. If so, the module 12 will be called hisi_ptt. 13