From mboxrd@z Thu Jan 1 00:00:00 1970 From: Aleksey Makarov Subject: [PATCH net-next v3 0/2] net: thunderx: add support for PTP clock Date: Wed, 6 Dec 2017 16:30:56 +0300 Message-ID: <20171206133100.26436-1-aleksey.makarov@cavium.com> Mime-Version: 1.0 Content-Type: text/plain Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, "Goutham, Sunil" , Radoslaw Biernacki , Aleksey Makarov , Robert Richter , David Daney To: netdev@vger.kernel.org Return-path: Sender: linux-kernel-owner@vger.kernel.org List-Id: netdev.vger.kernel.org This series adds support for IEEE 1588 Precision Time Protocol to Cavium ethernet driver. The first patch adds support for the Precision Time Protocol Clocks and Timestamping coprocessor (PTP) found on Cavium processors. It registers a new PTP clock in the PTP core and provides functions to use the counter in BGX, TNS, GTI, and NIC blocks. The second patch introduces support for the PTP protocol to the Cavium ThunderX ethernet driver. v3: - rebase to net-next v2: https://lkml.kernel.org/r/20171117134909.8954-1-aleksey.makarov@cavium.com - use readq()/writeq() in place of cavium_ptp_reg_read()/cavium_ptp_reg_write(), don't use readq_relaxed()/writeq_relaxed() (David Daney) v1: https://lkml.kernel.org/r/20171107190704.15458-1-aleksey.makarov@cavium.com Radoslaw Biernacki (1): net: add support for Cavium PTP coprocessor Sunil Goutham (1): net: thunderx: add timestamping support drivers/net/ethernet/cavium/Kconfig | 14 + drivers/net/ethernet/cavium/Makefile | 1 + drivers/net/ethernet/cavium/common/Makefile | 1 + drivers/net/ethernet/cavium/common/cavium_ptp.c | 334 +++++++++++++++++++++ drivers/net/ethernet/cavium/common/cavium_ptp.h | 78 +++++ drivers/net/ethernet/cavium/thunder/nic.h | 15 + drivers/net/ethernet/cavium/thunder/nic_main.c | 58 +++- drivers/net/ethernet/cavium/thunder/nic_reg.h | 1 + .../net/ethernet/cavium/thunder/nicvf_ethtool.c | 29 +- drivers/net/ethernet/cavium/thunder/nicvf_main.c | 173 ++++++++++- drivers/net/ethernet/cavium/thunder/nicvf_queues.c | 26 ++ drivers/net/ethernet/cavium/thunder/thunder_bgx.c | 29 ++ drivers/net/ethernet/cavium/thunder/thunder_bgx.h | 4 + 13 files changed, 757 insertions(+), 6 deletions(-) create mode 100644 drivers/net/ethernet/cavium/common/Makefile create mode 100644 drivers/net/ethernet/cavium/common/cavium_ptp.c create mode 100644 drivers/net/ethernet/cavium/common/cavium_ptp.h -- 2.15.1