1 /* SPDX-License-Identifier: GPL-2.0 */ 2 /* Copyright 2019 NXP 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 #define FELIX_MAC_QUIRKS OCELOT_QUIRK_PCS_PERFORMS_RATE_ADAPTATION 9 10 /* Platform-specific information */ 11 struct felix_info { 12 const struct resource *target_io_res; 13 const struct resource *port_io_res; 14 const struct resource *imdio_res; 15 const struct reg_field *regfields; 16 const u32 *const *map; 17 const struct ocelot_ops *ops; 18 int num_mact_rows; 19 const struct ocelot_stat_layout *stats_layout; 20 unsigned int num_stats; 21 int num_ports; 22 int num_tx_queues; 23 struct vcap_props *vcap; 24 int switch_pci_bar; 25 int imdio_pci_bar; 26 const struct ptp_clock_info *ptp_caps; 27 28 /* Some Ocelot switches are integrated into the SoC without the 29 * extraction IRQ line connected to the ARM GIC. By enabling this 30 * workaround, the few packets that are delivered to the CPU port 31 * module (currently only PTP) are copied not only to the hardware CPU 32 * port module, but also to the 802.1Q Ethernet CPU port, and polling 33 * the extraction registers is triggered once the DSA tagger sees a PTP 34 * frame. The Ethernet frame is only used as a notification: it is 35 * dropped, and the original frame is extracted over MMIO and annotated 36 * with the RX timestamp. 37 */ 38 bool quirk_no_xtr_irq; 39 40 int (*mdio_bus_alloc)(struct ocelot *ocelot); 41 void (*mdio_bus_free)(struct ocelot *ocelot); 42 void (*phylink_validate)(struct ocelot *ocelot, int port, 43 unsigned long *supported, 44 struct phylink_link_state *state); 45 int (*prevalidate_phy_mode)(struct ocelot *ocelot, int port, 46 phy_interface_t phy_mode); 47 int (*port_setup_tc)(struct dsa_switch *ds, int port, 48 enum tc_setup_type type, void *type_data); 49 void (*port_sched_speed_set)(struct ocelot *ocelot, int port, 50 u32 speed); 51 }; 52 53 extern const struct dsa_switch_ops felix_switch_ops; 54 55 /* DSA glue / front-end for struct ocelot */ 56 struct felix { 57 struct dsa_switch *ds; 58 const struct felix_info *info; 59 struct ocelot ocelot; 60 struct mii_bus *imdio; 61 struct lynx_pcs **pcs; 62 resource_size_t switch_base; 63 resource_size_t imdio_base; 64 enum dsa_tag_protocol tag_proto; 65 }; 66 67 struct net_device *felix_port_to_netdev(struct ocelot *ocelot, int port); 68 int felix_netdev_to_port(struct net_device *dev); 69 70 #endif 71