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/* Broadcom NetXtreme-C/E network driver.
*
* Copyright (c) 2021 Broadcom Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation.
*/
#ifndef BNXT_PTP_H
#define BNXT_PTP_H
struct bnxt_ptp_cfg {
struct ptp_clock_info ptp_info;
struct ptp_clock *ptp_clock;
struct cyclecounter cc;
struct timecounter tc;
/* serialize timecounter access */
spinlock_t ptp_lock;
struct sk_buff *tx_skb;
u64 current_time;
u64 old_time;
unsigned long next_period;
u16 tx_seqid;
struct bnxt *bp;
atomic_t tx_avail;
#define BNXT_MAX_TX_TS 1
u16 rxctl;
#define BNXT_PTP_MSG_SYNC (1 << 0)
#define BNXT_PTP_MSG_DELAY_REQ (1 << 1)
#define BNXT_PTP_MSG_PDELAY_REQ (1 << 2)
#define BNXT_PTP_MSG_PDELAY_RESP (1 << 3)
#define BNXT_PTP_MSG_FOLLOW_UP (1 << 8)
#define BNXT_PTP_MSG_DELAY_RESP (1 << 9)
#define BNXT_PTP_MSG_PDELAY_RESP_FOLLOW_UP (1 << 10)
#define BNXT_PTP_MSG_ANNOUNCE (1 << 11)
#define BNXT_PTP_MSG_SIGNALING (1 << 12)
#define BNXT_PTP_MSG_MANAGEMENT (1 << 13)
#define BNXT_PTP_MSG_EVENTS (BNXT_PTP_MSG_SYNC | \
BNXT_PTP_MSG_DELAY_REQ | \
BNXT_PTP_MSG_PDELAY_REQ | \
BNXT_PTP_MSG_PDELAY_RESP)
u8 tx_tstamp_en:1;
int rx_filter;
u32 refclk_regs[2];
u32 refclk_mapped_regs[2];
};
#endif
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