linux/drivers/net/dsa/mv88e6xxx/chip.h

/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
 * Marvell 88E6xxx Ethernet switch single-chip definition
 *
 * Copyright (c) 2008 Marvell Semiconductor
 */

#ifndef _MV88E6XXX_CHIP_H
#define _MV88E6XXX_CHIP_H

#include <linux/idr.h>
#include <linux/if_vlan.h>
#include <linux/irq.h>
#include <linux/gpio/consumer.h>
#include <linux/kthread.h>
#include <linux/phy.h>
#include <linux/ptp_clock_kernel.h>
#include <linux/timecounter.h>
#include <net/dsa.h>

#define EDSA_HLEN …
#define MV88E6XXX_N_FID …
#define MV88E6XXX_N_SID …

#define MV88E6XXX_FID_STANDALONE …
#define MV88E6XXX_FID_BRIDGED …

/* PVT limits for 4-bit port and 5-bit switch */
#define MV88E6XXX_MAX_PVT_SWITCHES …
#define MV88E6XXX_MAX_PVT_PORTS …
#define MV88E6XXX_MAX_PVT_ENTRIES …

#define MV88E6XXX_MAX_GPIO …

enum mv88e6xxx_egress_mode { … };

enum mv88e6xxx_egress_direction { … };

enum mv88e6xxx_frame_mode { … };

/* List of supported models */
enum mv88e6xxx_model { … };

enum mv88e6xxx_family { … };

/**
 * enum mv88e6xxx_edsa_support - Ethertype DSA tag support level
 * @MV88E6XXX_EDSA_UNSUPPORTED:  Device has no support for EDSA tags
 * @MV88E6XXX_EDSA_UNDOCUMENTED: Documentation indicates that
 *                               egressing FORWARD frames with an EDSA
 *                               tag is reserved for future use, but
 *                               empirical data shows that this mode
 *                               is supported.
 * @MV88E6XXX_EDSA_SUPPORTED:    EDSA tags are fully supported.
 */
enum mv88e6xxx_edsa_support { … };

struct mv88e6xxx_ops;

struct mv88e6xxx_info { … };

struct mv88e6xxx_atu_entry { … };

struct mv88e6xxx_vtu_entry { … };

struct mv88e6xxx_stu_entry { … };

struct mv88e6xxx_bus_ops;
struct mv88e6xxx_irq_ops;
struct mv88e6xxx_gpio_ops;
struct mv88e6xxx_avb_ops;
struct mv88e6xxx_ptp_ops;
struct mv88e6xxx_pcs_ops;

struct mv88e6xxx_irq { … };

/* state flags for mv88e6xxx_port_hwtstamp::state */
enum { … };

struct mv88e6xxx_port_hwtstamp { … };

enum mv88e6xxx_policy_mapping { … };

enum mv88e6xxx_policy_action { … };

struct mv88e6xxx_policy { … };

struct mv88e6xxx_vlan { … };

struct mv88e6xxx_port { … };

enum mv88e6xxx_region_id { … };

struct mv88e6xxx_region_priv { … };

struct mv88e6xxx_mst { … };

#define STATS_TYPE_PORT …
#define STATS_TYPE_BANK0 …
#define STATS_TYPE_BANK1 …

struct mv88e6xxx_hw_stat { … };

struct mv88e6xxx_chip { … };

struct mv88e6xxx_bus_ops { … };

struct mv88e6xxx_mdio_bus { … };

struct mv88e6xxx_ops { … };

struct mv88e6xxx_irq_ops { … };

struct mv88e6xxx_gpio_ops { … };

struct mv88e6xxx_avb_ops { … };

struct mv88e6xxx_ptp_ops { … };

struct mv88e6xxx_pcs_ops { … };

static inline bool mv88e6xxx_has_stu(struct mv88e6xxx_chip *chip)
{ … }

static inline bool mv88e6xxx_has_pvt(struct mv88e6xxx_chip *chip)
{ … }

static inline bool mv88e6xxx_has_lag(struct mv88e6xxx_chip *chip)
{ … }

static inline unsigned int mv88e6xxx_num_databases(struct mv88e6xxx_chip *chip)
{ … }

static inline unsigned int mv88e6xxx_num_macs(struct  mv88e6xxx_chip *chip)
{ … }

static inline unsigned int mv88e6xxx_num_ports(struct mv88e6xxx_chip *chip)
{ … }

static inline unsigned int mv88e6xxx_max_vid(struct mv88e6xxx_chip *chip)
{ … }

static inline unsigned int mv88e6xxx_max_sid(struct mv88e6xxx_chip *chip)
{ … }

static inline u16 mv88e6xxx_port_mask(struct mv88e6xxx_chip *chip)
{ … }

static inline unsigned int mv88e6xxx_num_gpio(struct mv88e6xxx_chip *chip)
{ … }

static inline bool mv88e6xxx_is_invalid_port(struct mv88e6xxx_chip *chip, int port)
{ … }

static inline void mv88e6xxx_port_set_mab(struct mv88e6xxx_chip *chip,
					  int port, bool mab)
{ … }

int mv88e6xxx_read(struct mv88e6xxx_chip *chip, int addr, int reg, u16 *val);
int mv88e6xxx_write(struct mv88e6xxx_chip *chip, int addr, int reg, u16 val);
int mv88e6xxx_wait_mask(struct mv88e6xxx_chip *chip, int addr, int reg,
			u16 mask, u16 val);
int mv88e6xxx_wait_bit(struct mv88e6xxx_chip *chip, int addr, int reg,
		       int bit, int val);
struct mii_bus *mv88e6xxx_default_mdio_bus(struct mv88e6xxx_chip *chip);

static inline void mv88e6xxx_reg_lock(struct mv88e6xxx_chip *chip)
{ … }

static inline void mv88e6xxx_reg_unlock(struct mv88e6xxx_chip *chip)
{ … }

int mv88e6xxx_vtu_walk(struct mv88e6xxx_chip *chip,
		       int (*cb)(struct mv88e6xxx_chip *chip,
				 const struct mv88e6xxx_vtu_entry *entry,
				 void *priv),
		       void *priv);

int mv88e6xxx_fid_map(struct mv88e6xxx_chip *chip, unsigned long *bitmap);

#endif /* _MV88E6XXX_CHIP_H */