71 lines
2.3 KiB
C
71 lines
2.3 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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/* Copyright 2019 NXP Semiconductors
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*/
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#ifndef _MSCC_FELIX_H
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#define _MSCC_FELIX_H
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#define ocelot_to_felix(o) container_of((o), struct felix, ocelot)
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/* Platform-specific information */
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struct felix_info {
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const struct resource *target_io_res;
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const struct resource *port_io_res;
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const struct resource *imdio_res;
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const struct reg_field *regfields;
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const u32 *const *map;
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const struct ocelot_ops *ops;
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int num_mact_rows;
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const struct ocelot_stat_layout *stats_layout;
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unsigned int num_stats;
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int num_ports;
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int num_tx_queues;
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struct vcap_props *vcap;
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int switch_pci_bar;
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int imdio_pci_bar;
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const struct ptp_clock_info *ptp_caps;
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/* Some Ocelot switches are integrated into the SoC without the
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* extraction IRQ line connected to the ARM GIC. By enabling this
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* workaround, the few packets that are delivered to the CPU port
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* module (currently only PTP) are copied not only to the hardware CPU
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* port module, but also to the 802.1Q Ethernet CPU port, and polling
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* the extraction registers is triggered once the DSA tagger sees a PTP
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* frame. The Ethernet frame is only used as a notification: it is
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* dropped, and the original frame is extracted over MMIO and annotated
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* with the RX timestamp.
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*/
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bool quirk_no_xtr_irq;
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int (*mdio_bus_alloc)(struct ocelot *ocelot);
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void (*mdio_bus_free)(struct ocelot *ocelot);
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void (*phylink_validate)(struct ocelot *ocelot, int port,
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unsigned long *supported,
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struct phylink_link_state *state);
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int (*prevalidate_phy_mode)(struct ocelot *ocelot, int port,
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phy_interface_t phy_mode);
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int (*port_setup_tc)(struct dsa_switch *ds, int port,
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enum tc_setup_type type, void *type_data);
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void (*port_sched_speed_set)(struct ocelot *ocelot, int port,
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u32 speed);
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};
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extern const struct dsa_switch_ops felix_switch_ops;
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/* DSA glue / front-end for struct ocelot */
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struct felix {
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struct dsa_switch *ds;
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const struct felix_info *info;
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struct ocelot ocelot;
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struct mii_bus *imdio;
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struct lynx_pcs **pcs;
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resource_size_t switch_base;
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resource_size_t imdio_base;
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struct dsa_8021q_context *dsa_8021q_ctx;
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enum dsa_tag_protocol tag_proto;
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};
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struct net_device *felix_port_to_netdev(struct ocelot *ocelot, int port);
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int felix_netdev_to_port(struct net_device *dev);
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#endif
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