1/* SPDX-License-Identifier: GPL-2.0 */
 2/* Copyright 2019 NXP Semiconductors
 3 */
 4#ifndef _MSCC_FELIX_H
 5#define _MSCC_FELIX_H
 6
 7#define ocelot_to_felix(o)		container_of((o), struct felix, ocelot)
 8
 9/* Platform-specific information */
10struct felix_info {
11	const struct resource		*target_io_res;
12	const struct resource		*port_io_res;
13	const struct resource		*imdio_res;
14	const struct reg_field		*regfields;
15	const u32 *const		*map;
16	const struct ocelot_ops		*ops;
17	int				num_mact_rows;
18	const struct ocelot_stat_layout	*stats_layout;
19	unsigned int			num_stats;
20	int				num_ports;
21	int				num_tx_queues;
22	struct vcap_props		*vcap;
23	int				switch_pci_bar;
24	int				imdio_pci_bar;
25	const struct ptp_clock_info	*ptp_caps;
26
27	/* Some Ocelot switches are integrated into the SoC without the
28	 * extraction IRQ line connected to the ARM GIC. By enabling this
29	 * workaround, the few packets that are delivered to the CPU port
30	 * module (currently only PTP) are copied not only to the hardware CPU
31	 * port module, but also to the 802.1Q Ethernet CPU port, and polling
32	 * the extraction registers is triggered once the DSA tagger sees a PTP
33	 * frame. The Ethernet frame is only used as a notification: it is
34	 * dropped, and the original frame is extracted over MMIO and annotated
35	 * with the RX timestamp.
36	 */
37	bool				quirk_no_xtr_irq;
38
39	int	(*mdio_bus_alloc)(struct ocelot *ocelot);
40	void	(*mdio_bus_free)(struct ocelot *ocelot);
41	void	(*phylink_validate)(struct ocelot *ocelot, int port,
42				    unsigned long *supported,
43				    struct phylink_link_state *state);
44	int	(*prevalidate_phy_mode)(struct ocelot *ocelot, int port,
45					phy_interface_t phy_mode);
46	int	(*port_setup_tc)(struct dsa_switch *ds, int port,
47				 enum tc_setup_type type, void *type_data);
48	void	(*port_sched_speed_set)(struct ocelot *ocelot, int port,
49					u32 speed);
50};
51
52extern const struct dsa_switch_ops felix_switch_ops;
53
54/* DSA glue / front-end for struct ocelot */
55struct felix {
56	struct dsa_switch		*ds;
57	const struct felix_info		*info;
58	struct ocelot			ocelot;
59	struct mii_bus			*imdio;
60	struct lynx_pcs			**pcs;
61	resource_size_t			switch_base;
62	resource_size_t			imdio_base;
63	struct dsa_8021q_context	*dsa_8021q_ctx;
64	enum dsa_tag_protocol		tag_proto;
65};
66
67struct net_device *felix_port_to_netdev(struct ocelot *ocelot, int port);
68int felix_netdev_to_port(struct net_device *dev);
69
70#endif