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881b71be5d
Add support for r8126 ethernet driverversion 10.013.00-NAPI-PTP which adds support for PTP and supports till K6.9 Bug 4478230 Change-Id: I381d3689a188e5d365ff89092a98023eeaa2a095 Signed-off-by: Revanth Kumar Uppala <ruppala@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3151529 Tested-by: Sandipan Patra <spatra@nvidia.com> Reviewed-by: Shobek Attupurath <sattupurath@nvidia.com> Reviewed-by: Bitan Biswas <bbiswas@nvidia.com> Reviewed-by: Sandipan Patra <spatra@nvidia.com>
114 lines
3.5 KiB
C
114 lines
3.5 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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################################################################################
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#
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# r8126 is the Linux device driver released for Realtek 5 Gigabit Ethernet
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# controllers with PCI-Express interface.
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#
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# Copyright(c) 2024 Realtek Semiconductor Corp. All rights reserved.
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#
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# This program is free software; you can redistribute it and/or modify it
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# under the terms of the GNU General Public License as published by the Free
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# Software Foundation; either version 2 of the License, or (at your option)
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# any later version.
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#
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# This program is distributed in the hope that it will be useful, but WITHOUT
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# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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# more details.
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#
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# You should have received a copy of the GNU General Public License along with
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# this program; if not, see <http://www.gnu.org/licenses/>.
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#
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# Author:
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# Realtek NIC software team <nicfae@realtek.com>
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# No. 2, Innovation Road II, Hsinchu Science Park, Hsinchu 300, Taiwan
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#
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################################################################################
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*/
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/************************************************************************************
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* This product is covered by one or more of the following patents:
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* US6,570,884, US6,115,776, and US6,327,625.
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***********************************************************************************/
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#ifndef _LINUX_R8126_PTP_H
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#define _LINUX_R8126_PTP_H
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#include <linux/ktime.h>
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#include <linux/timecounter.h>
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#include <linux/net_tstamp.h>
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#include <linux/ptp_clock_kernel.h>
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#include <linux/ptp_classify.h>
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struct rtl8126_ptp_info {
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s64 time_sec;
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u32 time_ns;
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u16 ts_info;
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};
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#ifndef _STRUCT_TIMESPEC
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#define _STRUCT_TIMESPEC
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struct timespec {
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__kernel_old_time_t tv_sec; /* seconds */
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long tv_nsec; /* nanoseconds */
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};
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#endif
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enum PTP_CMD_TYPE {
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PTP_CMD_SET_LOCAL_TIME = 0,
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PTP_CMD_DRIFT_LOCAL_TIME,
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PTP_CMD_LATCHED_LOCAL_TIME,
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};
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enum PTP_CLKADJ_MOD_TYPE {
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NO_FUNCTION = 0,
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CLKADJ_MODE_SET = 1,
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RESERVED = 2,
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DIRECT_READ = 4,
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DIRECT_WRITE = 6,
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INCREMENT_STEP = 8,
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DECREMENT_STEP = 10,
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RATE_READ = 12,
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RATE_WRITE = 14,
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};
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enum PTP_INSR_TYPE {
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EVENT_CAP_INTR = (1 << 0),
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TRIG_GEN_INTR = (1 << 1),
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RX_TS_INTR = (1 << 2),
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TX_TX_INTR = (1 << 3),
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};
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enum PTP_TRX_TS_STA_REG {
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TRX_TS_RD = (1 << 0),
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TRXTS_SEL = (1 << 1),
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RX_TS_PDLYRSP_RDY = (1 << 8),
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RX_TS_PDLYREQ_RDY = (1 << 9),
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RX_TS_DLYREQ_RDY = (1 << 10),
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RX_TS_SYNC_RDY = (1 << 11),
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TX_TS_PDLYRSP_RDY = (1 << 12),
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TX_TS_PDLYREQ_RDY = (1 << 13),
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TX_TS_DLYREQ_RDY = (1 << 14),
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TX_TS_SYNC_RDY = (1 << 15),
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};
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struct rtl8126_private;
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struct RxDescV3;
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int rtl8126_get_ts_info(struct net_device *netdev,
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struct ethtool_ts_info *info);
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void rtl8126_ptp_reset(struct rtl8126_private *tp);
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void rtl8126_ptp_init(struct rtl8126_private *tp);
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void rtl8126_ptp_suspend(struct rtl8126_private *tp);
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void rtl8126_ptp_stop(struct rtl8126_private *tp);
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int rtl8126_ptp_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd);
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void rtl8126_rx_ptp_pktstamp(struct rtl8126_private *tp, struct sk_buff *skb);
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void rtl8126_set_local_time(struct rtl8126_private *tp);
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#endif /* _LINUX_R8126_PTP_H */
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