1 /* SPDX-License-Identifier: (GPL-2.0 OR MIT) */
3 * Microsemi Ocelot Switch driver
5 * Copyright (c) 2017 Microsemi Corporation
8 #ifndef _MSCC_OCELOT_H_
9 #define _MSCC_OCELOT_H_
11 #include <linux/bitops.h>
12 #include <linux/etherdevice.h>
13 #include <linux/if_vlan.h>
14 #include <linux/net_tstamp.h>
15 #include <linux/phy.h>
16 #include <linux/phy/phy.h>
17 #include <linux/platform_device.h>
18 #include <linux/ptp_clock_kernel.h>
19 #include <linux/regmap.h>
21 #include <soc/mscc/ocelot_qsys.h>
22 #include <soc/mscc/ocelot_sys.h>
23 #include <soc/mscc/ocelot_dev.h>
24 #include <soc/mscc/ocelot_ana.h>
25 #include <soc/mscc/ocelot.h>
26 #include "ocelot_rew.h"
27 #include "ocelot_qs.h"
28 #include "ocelot_tc.h"
29 #include "ocelot_ptp.h"
31 #define OCELOT_BUFFER_CELL_SZ 60
33 #define OCELOT_STATS_CHECK_DELAY (2 * HZ)
35 #define OCELOT_PTP_QUEUE_SZ 128
43 u32 timestamp; /* rew_val */
46 struct ocelot_multicast {
47 struct list_head list;
48 unsigned char addr[ETH_ALEN];
53 struct ocelot_port_private {
54 struct ocelot_port port;
55 struct net_device *dev;
56 struct phy_device *phy;
61 struct ocelot_port_tc tc;
64 u32 ocelot_port_readl(struct ocelot_port *port, u32 reg);
65 void ocelot_port_writel(struct ocelot_port *port, u32 val, u32 reg);
67 #define ocelot_field_write(ocelot, reg, val) regmap_field_write((ocelot)->regfields[(reg)], (val))
68 #define ocelot_field_read(ocelot, reg, val) regmap_field_read((ocelot)->regfields[(reg)], (val))
70 int ocelot_chip_init(struct ocelot *ocelot, const struct ocelot_ops *ops);
71 int ocelot_probe_port(struct ocelot *ocelot, u8 port,
73 struct phy_device *phy);
75 void ocelot_set_cpu_port(struct ocelot *ocelot, int cpu,
76 enum ocelot_tag_prefix injection,
77 enum ocelot_tag_prefix extraction);
79 extern struct notifier_block ocelot_netdevice_nb;
80 extern struct notifier_block ocelot_switchdev_nb;
81 extern struct notifier_block ocelot_switchdev_blocking_nb;
83 #define ocelot_field_write(ocelot, reg, val) regmap_field_write((ocelot)->regfields[(reg)], (val))
84 #define ocelot_field_read(ocelot, reg, val) regmap_field_read((ocelot)->regfields[(reg)], (val))