1# SPDX-License-Identifier: GPL-2.0 2config FSL_ENETC 3 tristate "ENETC PF driver" 4 depends on PCI && PCI_MSI && (ARCH_LAYERSCAPE || COMPILE_TEST) 5 select PHYLIB 6 help 7 This driver supports NXP ENETC gigabit ethernet controller PCIe 8 physical function (PF) devices, managing ENETC Ports at a privileged 9 level. 10 11 If compiled as module (M), the module name is fsl-enetc. 12 13config FSL_ENETC_VF 14 tristate "ENETC VF driver" 15 depends on PCI && PCI_MSI && (ARCH_LAYERSCAPE || COMPILE_TEST) 16 select PHYLIB 17 help 18 This driver supports NXP ENETC gigabit ethernet controller PCIe 19 virtual function (VF) devices enabled by the ENETC PF driver. 20 21 If compiled as module (M), the module name is fsl-enetc-vf. 22 23config FSL_ENETC_MDIO 24 tristate "ENETC MDIO driver" 25 depends on PCI && (ARCH_LAYERSCAPE || COMPILE_TEST) 26 help 27 This driver supports NXP ENETC Central MDIO controller as a PCIe 28 physical function (PF) device. 29 30 If compiled as module (M), the module name is fsl-enetc-mdio. 31 32config FSL_ENETC_PTP_CLOCK 33 tristate "ENETC PTP clock driver" 34 depends on PTP_1588_CLOCK_QORIQ && (FSL_ENETC || FSL_ENETC_VF) 35 default y 36 help 37 This driver adds support for using the ENETC 1588 timer 38 as a PTP clock. This clock is only useful if your PTP 39 programs are getting hardware time stamps on the PTP Ethernet 40 packets using the SO_TIMESTAMPING API. 41 42 If compiled as module (M), the module name is fsl-enetc-ptp. 43 44config FSL_ENETC_HW_TIMESTAMPING 45 bool "ENETC hardware timestamping support" 46 depends on FSL_ENETC || FSL_ENETC_VF 47 help 48 Enable hardware timestamping support on the Ethernet packets 49 using the SO_TIMESTAMPING API. Because the RX BD ring dynamic 50 allocation has not been supported and it is too expensive to use 51 extended RX BDs if timestamping is not used, this option enables 52 extended RX BDs in order to support hardware timestamping. 53