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/* SPDX-License-Identifier: (GPL-2.0 OR MIT) */
/*
* Microsemi Ocelot Switch driver
*
* Copyright (c) 2017 Microsemi Corporation
*/
#ifndef _MSCC_OCELOT_H_
#define _MSCC_OCELOT_H_
#include <linux/bitops.h>
#include <linux/etherdevice.h>
#include <linux/if_vlan.h>
#include <linux/net_tstamp.h>
#include <linux/phy.h>
#include <linux/phy/phy.h>
#include <linux/platform_device.h>
#include <linux/regmap.h>
#include <soc/mscc/ocelot_qsys.h>
#include <soc/mscc/ocelot_sys.h>
#include <soc/mscc/ocelot_dev.h>
#include <soc/mscc/ocelot_ana.h>
#include <soc/mscc/ocelot_ptp.h>
#include <soc/mscc/ocelot.h>
#include "ocelot_rew.h"
#include "ocelot_qs.h"
#define OCELOT_BUFFER_CELL_SZ 60
#define OCELOT_STATS_CHECK_DELAY (2 * HZ)
#define OCELOT_PTP_QUEUE_SZ 128
struct frame_info {
u32 len;
u16 port;
u16 vid;
u8 tag_type;
u16 rew_op;
u32 timestamp; /* rew_val */
};
struct ocelot_port_tc {
bool block_shared;
unsigned long offload_cnt;
unsigned long police_id;
};
struct ocelot_port_private {
struct ocelot_port port;
struct net_device *dev;
struct phy_device *phy;
u8 chip_port;
struct phy *serdes;
struct ocelot_port_tc tc;
};
struct ocelot_dump_ctx {
struct net_device *dev;
struct sk_buff *skb;
struct netlink_callback *cb;
int idx;
};
/* MAC table entry types.
* ENTRYTYPE_NORMAL is subject to aging.
* ENTRYTYPE_LOCKED is not subject to aging.
* ENTRYTYPE_MACv4 is not subject to aging. For IPv4 multicast.
* ENTRYTYPE_MACv6 is not subject to aging. For IPv6 multicast.
*/
enum macaccess_entry_type {
ENTRYTYPE_NORMAL = 0,
ENTRYTYPE_LOCKED,
ENTRYTYPE_MACv4,
ENTRYTYPE_MACv6,
};
struct ocelot_multicast {
struct list_head list;
enum macaccess_entry_type entry_type;
unsigned char addr[ETH_ALEN];
u16 vid;
u16 ports;
int pgid;
};
int ocelot_port_fdb_do_dump(const unsigned char *addr, u16 vid,
bool is_static, void *data);
int ocelot_mact_learn(struct ocelot *ocelot, int port,
const unsigned char mac[ETH_ALEN],
unsigned int vid, enum macaccess_entry_type type);
int ocelot_mact_forget(struct ocelot *ocelot,
const unsigned char mac[ETH_ALEN], unsigned int vid);
int ocelot_port_lag_join(struct ocelot *ocelot, int port,
struct net_device *bond);
void ocelot_port_lag_leave(struct ocelot *ocelot, int port,
struct net_device *bond);
struct net_device *ocelot_port_to_netdev(struct ocelot *ocelot, int port);
int ocelot_netdev_to_port(struct net_device *dev);
u32 ocelot_port_readl(struct ocelot_port *port, u32 reg);
void ocelot_port_writel(struct ocelot_port *port, u32 val, u32 reg);
int ocelot_probe_port(struct ocelot *ocelot, int port, struct regmap *target,
struct phy_device *phy);
void ocelot_set_cpu_port(struct ocelot *ocelot, int cpu,
enum ocelot_tag_prefix injection,
enum ocelot_tag_prefix extraction);
extern struct notifier_block ocelot_netdevice_nb;
extern struct notifier_block ocelot_switchdev_nb;
extern struct notifier_block ocelot_switchdev_blocking_nb;
#endif
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