mirror of
https://github.com/physwizz/a155-U-u1.git
synced 2024-11-19 13:27:49 +00:00
164 lines
4.2 KiB
C
164 lines
4.2 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
|
|
/* Atlantic Network Driver
|
|
*
|
|
* Copyright (C) 2014-2019 aQuantia Corporation
|
|
* Copyright (C) 2019-2020 Marvell International Ltd.
|
|
*/
|
|
|
|
/* File aq_ptp.h: Declaration of PTP functions.
|
|
*/
|
|
#ifndef AQ_PTP_H
|
|
#define AQ_PTP_H
|
|
|
|
#include <linux/net_tstamp.h>
|
|
|
|
#include "aq_ring.h"
|
|
|
|
#define PTP_8TC_RING_IDX 8
|
|
#define PTP_4TC_RING_IDX 16
|
|
#define PTP_HWST_RING_IDX 31
|
|
|
|
/* Index must to be 8 (8 TCs) or 16 (4 TCs).
|
|
* It depends from Traffic Class mode.
|
|
*/
|
|
static inline unsigned int aq_ptp_ring_idx(const enum aq_tc_mode tc_mode)
|
|
{
|
|
if (tc_mode == AQ_TC_MODE_8TCS)
|
|
return PTP_8TC_RING_IDX;
|
|
|
|
return PTP_4TC_RING_IDX;
|
|
}
|
|
|
|
#if IS_REACHABLE(CONFIG_PTP_1588_CLOCK)
|
|
|
|
/* Common functions */
|
|
int aq_ptp_init(struct aq_nic_s *aq_nic, unsigned int idx_vec);
|
|
|
|
void aq_ptp_unregister(struct aq_nic_s *aq_nic);
|
|
void aq_ptp_free(struct aq_nic_s *aq_nic);
|
|
|
|
int aq_ptp_irq_alloc(struct aq_nic_s *aq_nic);
|
|
void aq_ptp_irq_free(struct aq_nic_s *aq_nic);
|
|
|
|
int aq_ptp_ring_alloc(struct aq_nic_s *aq_nic);
|
|
void aq_ptp_ring_free(struct aq_nic_s *aq_nic);
|
|
|
|
int aq_ptp_ring_init(struct aq_nic_s *aq_nic);
|
|
int aq_ptp_ring_start(struct aq_nic_s *aq_nic);
|
|
void aq_ptp_ring_stop(struct aq_nic_s *aq_nic);
|
|
void aq_ptp_ring_deinit(struct aq_nic_s *aq_nic);
|
|
|
|
void aq_ptp_service_task(struct aq_nic_s *aq_nic);
|
|
|
|
void aq_ptp_tm_offset_set(struct aq_nic_s *aq_nic, unsigned int mbps);
|
|
|
|
void aq_ptp_clock_init(struct aq_nic_s *aq_nic);
|
|
|
|
/* Traffic processing functions */
|
|
int aq_ptp_xmit(struct aq_nic_s *aq_nic, struct sk_buff *skb);
|
|
void aq_ptp_tx_hwtstamp(struct aq_nic_s *aq_nic, u64 timestamp);
|
|
|
|
/* Must be to check available of PTP before call */
|
|
void aq_ptp_hwtstamp_config_get(struct aq_ptp_s *aq_ptp,
|
|
struct hwtstamp_config *config);
|
|
int aq_ptp_hwtstamp_config_set(struct aq_ptp_s *aq_ptp,
|
|
struct hwtstamp_config *config);
|
|
|
|
/* Return either ring is belong to PTP or not*/
|
|
bool aq_ptp_ring(struct aq_nic_s *aq_nic, struct aq_ring_s *ring);
|
|
|
|
u16 aq_ptp_extract_ts(struct aq_nic_s *aq_nic, struct sk_buff *skb, u8 *p,
|
|
unsigned int len);
|
|
|
|
struct ptp_clock *aq_ptp_get_ptp_clock(struct aq_ptp_s *aq_ptp);
|
|
|
|
int aq_ptp_link_change(struct aq_nic_s *aq_nic);
|
|
|
|
/* PTP ring statistics */
|
|
int aq_ptp_get_ring_cnt(struct aq_nic_s *aq_nic, const enum atl_ring_type ring_type);
|
|
u64 *aq_ptp_get_stats(struct aq_nic_s *aq_nic, u64 *data);
|
|
|
|
#else
|
|
|
|
static inline int aq_ptp_init(struct aq_nic_s *aq_nic, unsigned int idx_vec)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
static inline void aq_ptp_unregister(struct aq_nic_s *aq_nic) {}
|
|
|
|
static inline void aq_ptp_free(struct aq_nic_s *aq_nic)
|
|
{
|
|
}
|
|
|
|
static inline int aq_ptp_irq_alloc(struct aq_nic_s *aq_nic)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
static inline void aq_ptp_irq_free(struct aq_nic_s *aq_nic)
|
|
{
|
|
}
|
|
|
|
static inline int aq_ptp_ring_alloc(struct aq_nic_s *aq_nic)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
static inline void aq_ptp_ring_free(struct aq_nic_s *aq_nic) {}
|
|
|
|
static inline int aq_ptp_ring_init(struct aq_nic_s *aq_nic)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
static inline int aq_ptp_ring_start(struct aq_nic_s *aq_nic)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
static inline void aq_ptp_ring_stop(struct aq_nic_s *aq_nic) {}
|
|
static inline void aq_ptp_ring_deinit(struct aq_nic_s *aq_nic) {}
|
|
static inline void aq_ptp_service_task(struct aq_nic_s *aq_nic) {}
|
|
static inline void aq_ptp_tm_offset_set(struct aq_nic_s *aq_nic,
|
|
unsigned int mbps) {}
|
|
static inline void aq_ptp_clock_init(struct aq_nic_s *aq_nic) {}
|
|
static inline int aq_ptp_xmit(struct aq_nic_s *aq_nic, struct sk_buff *skb)
|
|
{
|
|
return -EOPNOTSUPP;
|
|
}
|
|
|
|
static inline void aq_ptp_tx_hwtstamp(struct aq_nic_s *aq_nic, u64 timestamp) {}
|
|
static inline void aq_ptp_hwtstamp_config_get(struct aq_ptp_s *aq_ptp,
|
|
struct hwtstamp_config *config) {}
|
|
static inline int aq_ptp_hwtstamp_config_set(struct aq_ptp_s *aq_ptp,
|
|
struct hwtstamp_config *config)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
static inline bool aq_ptp_ring(struct aq_nic_s *aq_nic, struct aq_ring_s *ring)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
static inline u16 aq_ptp_extract_ts(struct aq_nic_s *aq_nic,
|
|
struct sk_buff *skb, u8 *p,
|
|
unsigned int len)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
static inline struct ptp_clock *aq_ptp_get_ptp_clock(struct aq_ptp_s *aq_ptp)
|
|
{
|
|
return NULL;
|
|
}
|
|
|
|
static inline int aq_ptp_link_change(struct aq_nic_s *aq_nic)
|
|
{
|
|
return 0;
|
|
}
|
|
#endif
|
|
|
|
#endif /* AQ_PTP_H */
|