diff options
Diffstat (limited to 'drivers/ptp/Kconfig')
| -rw-r--r-- | drivers/ptp/Kconfig | 195 |
1 files changed, 170 insertions, 25 deletions
diff --git a/drivers/ptp/Kconfig b/drivers/ptp/Kconfig index aeb4a8b2e0af..5f8ea34d11d6 100644 --- a/drivers/ptp/Kconfig +++ b/drivers/ptp/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # PTP clock support configuration # @@ -7,6 +8,7 @@ menu "PTP clock support" config PTP_1588_CLOCK tristate "PTP clock support" depends on NET && POSIX_TIMERS + default ETHERNET select PPS select NET_PTP_CLASSIFY help @@ -25,12 +27,24 @@ config PTP_1588_CLOCK To compile this driver as a module, choose M here: the module will be called ptp. +config PTP_1588_CLOCK_OPTIONAL + tristate + default y if PTP_1588_CLOCK=n + default PTP_1588_CLOCK + help + Drivers that can optionally use the PTP_1588_CLOCK framework + should depend on this symbol to prevent them from being built + into vmlinux while the PTP support itself is in a loadable + module. + If PTP support is disabled, this dependency will still be + met, and drivers refer to dummy helpers. + config PTP_1588_CLOCK_DTE tristate "Broadcom DTE as PTP clock" depends on PTP_1588_CLOCK depends on NET && HAS_IOMEM depends on ARCH_BCM_MOBILE || (ARCH_BCM_IPROC && !(ARCH_BCM_NSP || ARCH_BCM_5301X)) || COMPILE_TEST - default y + default y if ARCH_BCM_MOBILE || ARCH_BCM_IPROC help This driver adds support for using the Digital timing engine (DTE) in the Broadcom SoC's as a PTP clock. @@ -43,9 +57,9 @@ config PTP_1588_CLOCK_DTE config PTP_1588_CLOCK_QORIQ tristate "Freescale QorIQ 1588 timer as PTP clock" - depends on GIANFAR || FSL_DPAA_ETH + depends on GIANFAR || FSL_DPAA_ETH || FSL_DPAA2_ETH || FSL_ENETC || FSL_ENETC_VF || COMPILE_TEST depends on PTP_1588_CLOCK - default y + default y if GIANFAR || FSL_DPAA_ETH || FSL_DPAA2_ETH || FSL_ENETC || FSL_ENETC_VF help This driver adds support for using the Freescale QorIQ 1588 timer as a PTP clock. This clock is only useful if your PTP @@ -53,21 +67,7 @@ config PTP_1588_CLOCK_QORIQ packets using the SO_TIMESTAMPING API. To compile this driver as a module, choose M here: the module - will be called ptp-qoriq. - -config PTP_1588_CLOCK_IXP46X - tristate "Intel IXP46x as PTP clock" - depends on IXP4XX_ETH - depends on PTP_1588_CLOCK - default y - help - This driver adds support for using the IXP46X as a PTP - clock. This clock is only useful if your PTP programs are - getting hardware time stamps on the PTP Ethernet packets - using the SO_TIMESTAMPING API. - - To compile this driver as a module, choose M here: the module - will be called ptp_ixp46x. + will be called ptp_qoriq. comment "Enable PHYLIB and NETWORK_PHY_TIMESTAMPING to see the additional clocks." depends on PHYLIB=n || NETWORK_PHY_TIMESTAMPING=n @@ -77,7 +77,8 @@ config DP83640_PHY depends on NETWORK_PHY_TIMESTAMPING depends on PHYLIB depends on PTP_1588_CLOCK - ---help--- + select CRC32 + help Supports the DP83640 PHYTER with IEEE 1588 features. This driver adds support for using the DP83640 as a PTP @@ -88,16 +89,28 @@ config DP83640_PHY In order for this to work, your MAC driver must also implement the skb_tx_timestamp() function. +config PTP_1588_CLOCK_INES + tristate "ZHAW InES PTP time stamping IP core" + depends on NETWORK_PHY_TIMESTAMPING + depends on HAS_IOMEM + depends on PHYLIB + depends on PTP_1588_CLOCK + help + This driver adds support for using the ZHAW InES 1588 IP + core. This clock is only useful if the MII bus of your MAC + is wired up to the core. + config PTP_1588_CLOCK_PCH tristate "Intel PCH EG20T as PTP clock" - depends on X86_32 || COMPILE_TEST - depends on HAS_IOMEM && NET - imply PTP_1588_CLOCK + depends on MIPS_GENERIC || X86_32 || COMPILE_TEST + depends on HAS_IOMEM && PCI + depends on NET + depends on PTP_1588_CLOCK help This driver adds support for using the PCH EG20T as a PTP clock. The hardware supports time stamping of PTP packets - when using the end-to-end delay (E2E) mechansim. The peer - delay mechansim (P2P) is not supported. + when using the end-to-end delay (E2E) mechanism. The peer + delay mechanism (P2P) is not supported. This clock is only useful if your PTP programs are getting hardware time stamps on the PTP Ethernet packets using the @@ -109,7 +122,7 @@ config PTP_1588_CLOCK_PCH config PTP_1588_CLOCK_KVM tristate "KVM virtual PTP clock" depends on PTP_1588_CLOCK - depends on KVM_GUEST && X86 + depends on (KVM_GUEST && X86) || (HAVE_ARM_SMCCC_DISCOVERY && ARM_ARCH_TIMER) default y help This driver adds support for using kvm infrastructure as a PTP @@ -118,4 +131,136 @@ config PTP_1588_CLOCK_KVM To compile this driver as a module, choose M here: the module will be called ptp_kvm. +config PTP_1588_CLOCK_VMCLOCK + tristate "Virtual machine PTP clock" + depends on X86_TSC || ARM_ARCH_TIMER + depends on PTP_1588_CLOCK && ACPI && ARCH_SUPPORTS_INT128 + default PTP_1588_CLOCK_KVM + help + This driver adds support for using a virtual precision clock + advertised by the hypervisor. This clock is only useful in virtual + machines where such a device is present. + + Unlike the KVM virtual PTP clock, the VMCLOCK device offers support + for reliable timekeeping even across live migration. So this driver + is enabled by default whenever the KVM PTP clock is. + + To compile this driver as a module, choose M here: the module + will be called ptp_vmclock. + +config PTP_1588_CLOCK_IDT82P33 + tristate "IDT 82P33xxx PTP clock" + depends on PTP_1588_CLOCK && I2C + default n + help + This driver adds support for using the IDT 82P33xxx as a PTP + clock. This clock is only useful if your time stamping MAC + is connected to the IDT chip. + + To compile this driver as a module, choose M here: the module + will be called ptp_idt82p33. + +config PTP_1588_CLOCK_IDTCM + tristate "IDT CLOCKMATRIX as PTP clock" + depends on PTP_1588_CLOCK && I2C + default n + help + This driver adds support for using IDT CLOCKMATRIX(TM) as a PTP + clock. This clock is only useful if your time stamping MAC + is connected to the IDT chip. + + To compile this driver as a module, choose M here: the module + will be called ptp_clockmatrix. + +config PTP_1588_CLOCK_FC3W + tristate "RENESAS FemtoClock3 Wireless as PTP clock" + depends on PTP_1588_CLOCK && I2C + default n + help + This driver adds support for using Renesas FemtoClock3 Wireless + as a PTP clock. This clock is only useful if your time stamping + MAC is connected to the RENESAS chip. + + To compile this driver as a module, choose M here: the module + will be called ptp_fc3. + +config PTP_1588_CLOCK_MOCK + tristate "Mock-up PTP clock" + depends on PTP_1588_CLOCK + help + This driver offers a set of PTP clock manipulation operations over + the system monotonic time. It can be used by virtual network device + drivers to emulate PTP capabilities. + + To compile this driver as a module, choose M here: the module + will be called ptp_mock. + +config PTP_1588_CLOCK_VMW + tristate "VMware virtual PTP clock" + depends on ACPI && HYPERVISOR_GUEST && X86 + depends on PTP_1588_CLOCK + help + This driver adds support for using VMware virtual precision + clock device as a PTP clock. This is only useful in virtual + machines running on VMware virtual infrastructure. + + To compile this driver as a module, choose M here: the module + will be called ptp_vmw. + +config PTP_1588_CLOCK_OCP + tristate "OpenCompute TimeCard as PTP clock" + depends on PTP_1588_CLOCK + depends on HAS_IOMEM && PCI + depends on I2C && MTD + depends on SERIAL_8250 + depends on !S390 + depends on COMMON_CLK + select NET_DEVLINK + select CRC16 + select DPLL + help + This driver adds support for an OpenCompute time card. + + The OpenCompute time card is an atomic clock along with + a GPS receiver that provides a Grandmaster clock source + for a PTP enabled network. + + More information is available at http://www.timingcard.com/ + +config PTP_DFL_TOD + tristate "FPGA DFL ToD Driver" + depends on FPGA_DFL + depends on PTP_1588_CLOCK + help + The DFL (Device Feature List) device driver for the Intel ToD + (Time-of-Day) device in FPGA card. The ToD IP within the FPGA + is exposed as PTP Hardware Clock (PHC) device to the Linux PTP + stack to synchronize the system clock to its ToD information + using phc2sys utility of the Linux PTP stack. + + To compile this driver as a module, choose M here: the module + will be called ptp_dfl_tod. + +config PTP_S390 + tristate "S390 PTP driver" + depends on PTP_1588_CLOCK + depends on S390 + help + This driver adds support for S390 time steering via the PtP + interface. This works by adding a in-kernel clock delta value, + which is always added to time values used in the kernel. The PtP + driver provides the raw clock value without the delta to + userspace. That way userspace programs like chrony could steer + the kernel clock. + +config PTP_NETC_V4_TIMER + tristate "NXP NETC V4 Timer PTP Driver" + depends on PTP_1588_CLOCK + depends on PCI_MSI + help + This driver adds support for using the NXP NETC V4 Timer as a PTP + clock, the clock is used by ENETC V4 or NETC V4 Switch for PTP time + synchronization. It also supports periodic output signal (e.g. PPS) + and external trigger timestamping. + endmenu |