1 /* SPDX-License-Identifier: GPL-2.0 */
2 /* Copyright 2019 NXP Semiconductors
7 #define ocelot_to_felix(o) container_of((o), struct felix, ocelot)
9 /* Platform-specific information */
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;
18 const struct ocelot_stat_layout *stats_layout;
19 unsigned int num_stats;
22 struct vcap_props *vcap;
25 const struct ptp_clock_info *ptp_caps;
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.
37 bool quirk_no_xtr_irq;
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,
52 extern const struct dsa_switch_ops felix_switch_ops;
54 /* DSA glue / front-end for struct ocelot */
56 struct dsa_switch *ds;
57 const struct felix_info *info;
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;
67 struct net_device *felix_port_to_netdev(struct ocelot *ocelot, int port);
68 int felix_netdev_to_port(struct net_device *dev);