blob: e693154cf80347b825c8a3afd6b03f3947540a46 [file] [log] [blame]
/* 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 8
#define MV88E6XXX_N_FID 4096
#define MV88E6XXX_N_SID 64
#define MV88E6XXX_FID_STANDALONE 0
#define MV88E6XXX_FID_BRIDGED 1
/* PVT limits for 4-bit port and 5-bit switch */
#define MV88E6XXX_MAX_PVT_SWITCHES 32
#define MV88E6XXX_MAX_PVT_PORTS 16
#define MV88E6XXX_MAX_PVT_ENTRIES \
(MV88E6XXX_MAX_PVT_SWITCHES * MV88E6XXX_MAX_PVT_PORTS)
#define MV88E6XXX_MAX_GPIO 16
enum mv88e6xxx_egress_mode {
MV88E6XXX_EGRESS_MODE_UNMODIFIED,
MV88E6XXX_EGRESS_MODE_UNTAGGED,
MV88E6XXX_EGRESS_MODE_TAGGED,
MV88E6XXX_EGRESS_MODE_ETHERTYPE,
};
enum mv88e6xxx_egress_direction {
MV88E6XXX_EGRESS_DIR_INGRESS,
MV88E6XXX_EGRESS_DIR_EGRESS,
};
enum mv88e6xxx_frame_mode {
MV88E6XXX_FRAME_MODE_NORMAL,
MV88E6XXX_FRAME_MODE_DSA,
MV88E6XXX_FRAME_MODE_PROVIDER,
MV88E6XXX_FRAME_MODE_ETHERTYPE,
};
/* List of supported models */
enum mv88e6xxx_model {
MV88E6085,
MV88E6095,
MV88E6097,
MV88E6123,
MV88E6131,
MV88E6141,
MV88E6161,
MV88E6165,
MV88E6171,
MV88E6172,
MV88E6175,
MV88E6176,
MV88E6185,
MV88E6190,
MV88E6190X,
MV88E6191,
MV88E6191X,
MV88E6193X,
MV88E6220,
MV88E6240,
MV88E6250,
MV88E6290,
MV88E6320,
MV88E6321,
MV88E6341,
MV88E6350,
MV88E6351,
MV88E6352,
MV88E6390,
MV88E6390X,
MV88E6393X,
};
enum mv88e6xxx_family {
MV88E6XXX_FAMILY_NONE,
MV88E6XXX_FAMILY_6065, /* 6031 6035 6061 6065 */
MV88E6XXX_FAMILY_6095, /* 6092 6095 */
MV88E6XXX_FAMILY_6097, /* 6046 6085 6096 6097 */
MV88E6XXX_FAMILY_6165, /* 6123 6161 6165 */
MV88E6XXX_FAMILY_6185, /* 6108 6121 6122 6131 6152 6155 6182 6185 */
MV88E6XXX_FAMILY_6250, /* 6220 6250 */
MV88E6XXX_FAMILY_6320, /* 6320 6321 */
MV88E6XXX_FAMILY_6341, /* 6141 6341 */
MV88E6XXX_FAMILY_6351, /* 6171 6175 6350 6351 */
MV88E6XXX_FAMILY_6352, /* 6172 6176 6240 6352 */
MV88E6XXX_FAMILY_6390, /* 6190 6190X 6191 6290 6390 6390X */
MV88E6XXX_FAMILY_6393, /* 6191X 6193X 6393X */
};
/**
* 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 {
MV88E6XXX_EDSA_UNSUPPORTED = 0,
MV88E6XXX_EDSA_UNDOCUMENTED,
MV88E6XXX_EDSA_SUPPORTED,
};
struct mv88e6xxx_ops;
struct mv88e6xxx_info {
enum mv88e6xxx_family family;
u16 prod_num;
const char *name;
unsigned int num_databases;
unsigned int num_macs;
unsigned int num_ports;
unsigned int num_internal_phys;
unsigned int num_gpio;
unsigned int max_vid;
unsigned int max_sid;
unsigned int port_base_addr;
unsigned int phy_base_addr;
unsigned int global1_addr;
unsigned int global2_addr;
unsigned int age_time_coeff;
unsigned int g1_irqs;
unsigned int g2_irqs;
bool pvt;
/* Mark certain ports as invalid. This is required for example for the
* MV88E6220 (which is in general a MV88E6250 with 7 ports) but the
* ports 2-4 are not routet to pins.
*/
unsigned int invalid_port_mask;
/* Multi-chip Addressing Mode.
* Some chips respond to only 2 registers of its own SMI device address
* when it is non-zero, and use indirect access to internal registers.
*/
bool multi_chip;
/* Dual-chip Addressing Mode
* Some chips respond to only half of the 32 SMI addresses,
* allowing two to coexist on the same SMI interface.
*/
bool dual_chip;
enum mv88e6xxx_edsa_support edsa_support;
/* Mask for FromPort and ToPort value of PortVec used in ATU Move
* operation. 0 means that the ATU Move operation is not supported.
*/
u8 atu_move_port_mask;
const struct mv88e6xxx_ops *ops;
/* Supports PTP */
bool ptp_support;
};
struct mv88e6xxx_atu_entry {
u8 state;
bool trunk;
u16 portvec;
u8 mac[ETH_ALEN];
};
struct mv88e6xxx_vtu_entry {
u16 vid;
u16 fid;
u8 sid;
bool valid;
bool policy;
u8 member[DSA_MAX_PORTS];
u8 state[DSA_MAX_PORTS]; /* Older silicon has no STU */
};
struct mv88e6xxx_stu_entry {
u8 sid;
bool valid;
u8 state[DSA_MAX_PORTS];
};
struct mv88e6xxx_bus_ops;
struct mv88e6xxx_irq_ops;
struct mv88e6xxx_gpio_ops;
struct mv88e6xxx_avb_ops;
struct mv88e6xxx_ptp_ops;
struct mv88e6xxx_irq {
u16 masked;
struct irq_chip chip;
struct irq_domain *domain;
int nirqs;
};
/* state flags for mv88e6xxx_port_hwtstamp::state */
enum {
MV88E6XXX_HWTSTAMP_ENABLED,
MV88E6XXX_HWTSTAMP_TX_IN_PROGRESS,
};
struct mv88e6xxx_port_hwtstamp {
/* Port index */
int port_id;
/* Timestamping state */
unsigned long state;
/* Resources for receive timestamping */
struct sk_buff_head rx_queue;
struct sk_buff_head rx_queue2;
/* Resources for transmit timestamping */
unsigned long tx_tstamp_start;
struct sk_buff *tx_skb;
u16 tx_seq_id;
/* Current timestamp configuration */
struct hwtstamp_config tstamp_config;
};
enum mv88e6xxx_policy_mapping {
MV88E6XXX_POLICY_MAPPING_DA,
MV88E6XXX_POLICY_MAPPING_SA,
MV88E6XXX_POLICY_MAPPING_VTU,
MV88E6XXX_POLICY_MAPPING_ETYPE,
MV88E6XXX_POLICY_MAPPING_PPPOE,
MV88E6XXX_POLICY_MAPPING_VBAS,
MV88E6XXX_POLICY_MAPPING_OPT82,
MV88E6XXX_POLICY_MAPPING_UDP,
};
enum mv88e6xxx_policy_action {
MV88E6XXX_POLICY_ACTION_NORMAL,
MV88E6XXX_POLICY_ACTION_MIRROR,
MV88E6XXX_POLICY_ACTION_TRAP,
MV88E6XXX_POLICY_ACTION_DISCARD,
};
struct mv88e6xxx_policy {
enum mv88e6xxx_policy_mapping mapping;
enum mv88e6xxx_policy_action action;
struct ethtool_rx_flow_spec fs;
u8 addr[ETH_ALEN];
int port;
u16 vid;
};
struct mv88e6xxx_vlan {
u16 vid;
bool valid;
};
struct mv88e6xxx_port {
struct mv88e6xxx_chip *chip;
int port;
struct mv88e6xxx_vlan bridge_pvid;
u64 serdes_stats[2];
u64 atu_member_violation;
u64 atu_miss_violation;
u64 atu_full_violation;
u64 vtu_member_violation;
u64 vtu_miss_violation;
phy_interface_t interface;
u8 cmode;
bool mirror_ingress;
bool mirror_egress;
unsigned int serdes_irq;
char serdes_irq_name[64];
struct devlink_region *region;
};
enum mv88e6xxx_region_id {
MV88E6XXX_REGION_GLOBAL1 = 0,
MV88E6XXX_REGION_GLOBAL2,
MV88E6XXX_REGION_ATU,
MV88E6XXX_REGION_VTU,
MV88E6XXX_REGION_STU,
MV88E6XXX_REGION_PVT,
_MV88E6XXX_REGION_MAX,
};
struct mv88e6xxx_region_priv {
enum mv88e6xxx_region_id id;
};
struct mv88e6xxx_mst {
struct list_head node;
refcount_t refcnt;
struct net_device *br;
u16 msti;
struct mv88e6xxx_stu_entry stu;
};
struct mv88e6xxx_chip {
const struct mv88e6xxx_info *info;
/* Currently configured tagging protocol */
enum dsa_tag_protocol tag_protocol;
/* The dsa_switch this private structure is related to */
struct dsa_switch *ds;
/* The device this structure is associated to */
struct device *dev;
/* This mutex protects the access to the switch registers */
struct mutex reg_lock;
/* The MII bus and the address on the bus that is used to
* communication with the switch
*/
const struct mv88e6xxx_bus_ops *smi_ops;
struct mii_bus *bus;
int sw_addr;
/* Handles automatic disabling and re-enabling of the PHY
* polling unit.
*/
const struct mv88e6xxx_bus_ops *phy_ops;
struct mutex ppu_mutex;
int ppu_disabled;
struct work_struct ppu_work;
struct timer_list ppu_timer;
/* This mutex serialises access to the statistics unit.
* Hold this mutex over snapshot + dump sequences.
*/
struct mutex stats_mutex;
/* A switch may have a GPIO line tied to its reset pin. Parse
* this from the device tree, and use it before performing
* switch soft reset.
*/
struct gpio_desc *reset;
/* set to size of eeprom if supported by the switch */
u32 eeprom_len;
/* List of mdio busses */
struct list_head mdios;
/* Policy Control List IDs and rules */
struct idr policies;
/* There can be two interrupt controllers, which are chained
* off a GPIO as interrupt source
*/
struct mv88e6xxx_irq g1_irq;
struct mv88e6xxx_irq g2_irq;
int irq;
char irq_name[64];
int device_irq;
char device_irq_name[64];
int watchdog_irq;
char watchdog_irq_name[64];
int atu_prob_irq;
char atu_prob_irq_name[64];
int vtu_prob_irq;
char vtu_prob_irq_name[64];
struct kthread_worker *kworker;
struct kthread_delayed_work irq_poll_work;
/* GPIO resources */
u8 gpio_data[2];
/* This cyclecounter abstracts the switch PTP time.
* reg_lock must be held for any operation that read()s.
*/
struct cyclecounter tstamp_cc;
struct timecounter tstamp_tc;
struct delayed_work overflow_work;
struct ptp_clock *ptp_clock;
struct ptp_clock_info ptp_clock_info;
struct delayed_work tai_event_work;
struct ptp_pin_desc pin_config[MV88E6XXX_MAX_GPIO];
u16 trig_config;
u16 evcap_config;
u16 enable_count;
/* Current ingress and egress monitor ports */
int egress_dest_port;
int ingress_dest_port;
/* Per-port timestamping resources. */
struct mv88e6xxx_port_hwtstamp port_hwtstamp[DSA_MAX_PORTS];
/* Array of port structures. */
struct mv88e6xxx_port ports[DSA_MAX_PORTS];
/* devlink regions */
struct devlink_region *regions[_MV88E6XXX_REGION_MAX];
/* Bridge MST to SID mappings */
struct list_head msts;
};
struct mv88e6xxx_bus_ops {
int (*read)(struct mv88e6xxx_chip *chip, int addr, int reg, u16 *val);
int (*write)(struct mv88e6xxx_chip *chip, int addr, int reg, u16 val);
int (*init)(struct mv88e6xxx_chip *chip);
};
struct mv88e6xxx_mdio_bus {
struct mii_bus *bus;
struct mv88e6xxx_chip *chip;
struct list_head list;
bool external;
};
struct mv88e6xxx_ops {
/* Switch Setup Errata, called early in the switch setup to
* allow any errata actions to be performed
*/
int (*setup_errata)(struct mv88e6xxx_chip *chip);
int (*ieee_pri_map)(struct mv88e6xxx_chip *chip);
int (*ip_pri_map)(struct mv88e6xxx_chip *chip);
/* Ingress Rate Limit unit (IRL) operations */
int (*irl_init_all)(struct mv88e6xxx_chip *chip, int port);
int (*get_eeprom)(struct mv88e6xxx_chip *chip,
struct ethtool_eeprom *eeprom, u8 *data);
int (*set_eeprom)(struct mv88e6xxx_chip *chip,
struct ethtool_eeprom *eeprom, u8 *data);
int (*set_switch_mac)(struct mv88e6xxx_chip *chip, u8 *addr);
int (*phy_read)(struct mv88e6xxx_chip *chip,
struct mii_bus *bus,
int addr, int reg, u16 *val);
int (*phy_write)(struct mv88e6xxx_chip *chip,
struct mii_bus *bus,
int addr, int reg, u16 val);
/* Priority Override Table operations */
int (*pot_clear)(struct mv88e6xxx_chip *chip);
/* PHY Polling Unit (PPU) operations */
int (*ppu_enable)(struct mv88e6xxx_chip *chip);
int (*ppu_disable)(struct mv88e6xxx_chip *chip);
/* Switch Software Reset */
int (*reset)(struct mv88e6xxx_chip *chip);
/* RGMII Receive/Transmit Timing Control
* Add delay on PHY_INTERFACE_MODE_RGMII_*ID, no delay otherwise.
*/
int (*port_set_rgmii_delay)(struct mv88e6xxx_chip *chip, int port,
phy_interface_t mode);
#define LINK_FORCED_DOWN 0
#define LINK_FORCED_UP 1
#define LINK_UNFORCED -2
/* Port's MAC link state
* Use LINK_FORCED_UP or LINK_FORCED_DOWN to force link up or down,
* or LINK_UNFORCED for normal link detection.
*/
int (*port_set_link)(struct mv88e6xxx_chip *chip, int port, int link);
/* Synchronise the port link state with that of the SERDES
*/
int (*port_sync_link)(struct mv88e6xxx_chip *chip, int port, unsigned int mode, bool isup);
#define PAUSE_ON 1
#define PAUSE_OFF 0
/* Enable/disable sending Pause */
int (*port_set_pause)(struct mv88e6xxx_chip *chip, int port,
int pause);
#define SPEED_UNFORCED -2
#define DUPLEX_UNFORCED -2
/* Port's MAC speed (in Mbps) and MAC duplex mode
*
* Depending on the chip, 10, 100, 200, 1000, 2500, 10000 are valid.
* Use SPEED_UNFORCED for normal detection.
*
* Use DUPLEX_HALF or DUPLEX_FULL to force half or full duplex,
* or DUPLEX_UNFORCED for normal duplex detection.
*/
int (*port_set_speed_duplex)(struct mv88e6xxx_chip *chip, int port,
int speed, int duplex);
/* What interface mode should be used for maximum speed? */
phy_interface_t (*port_max_speed_mode)(int port);
int (*port_tag_remap)(struct mv88e6xxx_chip *chip, int port);
int (*port_set_policy)(struct mv88e6xxx_chip *chip, int port,
enum mv88e6xxx_policy_mapping mapping,
enum mv88e6xxx_policy_action action);
int (*port_set_frame_mode)(struct mv88e6xxx_chip *chip, int port,
enum mv88e6xxx_frame_mode mode);
int (*port_set_ucast_flood)(struct mv88e6xxx_chip *chip, int port,
bool unicast);
int (*port_set_mcast_flood)(struct mv88e6xxx_chip *chip, int port,
bool multicast);
int (*port_set_ether_type)(struct mv88e6xxx_chip *chip, int port,
u16 etype);
int (*port_set_jumbo_size)(struct mv88e6xxx_chip *chip, int port,
size_t size);
int (*port_egress_rate_limiting)(struct mv88e6xxx_chip *chip, int port);
int (*port_pause_limit)(struct mv88e6xxx_chip *chip, int port, u8 in,
u8 out);
int (*port_disable_learn_limit)(struct mv88e6xxx_chip *chip, int port);
int (*port_disable_pri_override)(struct mv88e6xxx_chip *chip, int port);
int (*port_setup_message_port)(struct mv88e6xxx_chip *chip, int port);
/* CMODE control what PHY mode the MAC will use, eg. SGMII, RGMII, etc.
* Some chips allow this to be configured on specific ports.
*/
int (*port_set_cmode)(struct mv88e6xxx_chip *chip, int port,
phy_interface_t mode);
int (*port_get_cmode)(struct mv88e6xxx_chip *chip, int port, u8 *cmode);
/* Some devices have a per port register indicating what is
* the upstream port this port should forward to.
*/
int (*port_set_upstream_port)(struct mv88e6xxx_chip *chip, int port,
int upstream_port);
/* Snapshot the statistics for a port. The statistics can then
* be read back a leisure but still with a consistent view.
*/
int (*stats_snapshot)(struct mv88e6xxx_chip *chip, int port);
/* Set the histogram mode for statistics, when the control registers
* are separated out of the STATS_OP register.
*/
int (*stats_set_histogram)(struct mv88e6xxx_chip *chip);
/* Return the number of strings describing statistics */
int (*stats_get_sset_count)(struct mv88e6xxx_chip *chip);
int (*stats_get_strings)(struct mv88e6xxx_chip *chip, uint8_t *data);
int (*stats_get_stats)(struct mv88e6xxx_chip *chip, int port,
uint64_t *data);
int (*set_cpu_port)(struct mv88e6xxx_chip *chip, int port);
int (*set_egress_port)(struct mv88e6xxx_chip *chip,
enum mv88e6xxx_egress_direction direction,
int port);
#define MV88E6XXX_CASCADE_PORT_NONE 0xe
#define MV88E6XXX_CASCADE_PORT_MULTIPLE 0xf
int (*set_cascade_port)(struct mv88e6xxx_chip *chip, int port);
const struct mv88e6xxx_irq_ops *watchdog_ops;
int (*mgmt_rsvd2cpu)(struct mv88e6xxx_chip *chip);
/* Power on/off a SERDES interface */
int (*serdes_power)(struct mv88e6xxx_chip *chip, int port, int lane,
bool up);
/* SERDES lane mapping */
int (*serdes_get_lane)(struct mv88e6xxx_chip *chip, int port);
int (*serdes_pcs_get_state)(struct mv88e6xxx_chip *chip, int port,
int lane, struct phylink_link_state *state);
int (*serdes_pcs_config)(struct mv88e6xxx_chip *chip, int port,
int lane, unsigned int mode,
phy_interface_t interface,
const unsigned long *advertise);
int (*serdes_pcs_an_restart)(struct mv88e6xxx_chip *chip, int port,
int lane);
int (*serdes_pcs_link_up)(struct mv88e6xxx_chip *chip, int port,
int lane, int speed, int duplex);
/* SERDES interrupt handling */
unsigned int (*serdes_irq_mapping)(struct mv88e6xxx_chip *chip,
int port);
int (*serdes_irq_enable)(struct mv88e6xxx_chip *chip, int port, int lane,
bool enable);
irqreturn_t (*serdes_irq_status)(struct mv88e6xxx_chip *chip, int port,
int lane);
/* Statistics from the SERDES interface */
int (*serdes_get_sset_count)(struct mv88e6xxx_chip *chip, int port);
int (*serdes_get_strings)(struct mv88e6xxx_chip *chip, int port,
uint8_t *data);
int (*serdes_get_stats)(struct mv88e6xxx_chip *chip, int port,
uint64_t *data);
/* SERDES registers for ethtool */
int (*serdes_get_regs_len)(struct mv88e6xxx_chip *chip, int port);
void (*serdes_get_regs)(struct mv88e6xxx_chip *chip, int port,
void *_p);
/* SERDES SGMII/Fiber Output Amplitude */
int (*serdes_set_tx_amplitude)(struct mv88e6xxx_chip *chip, int port,
int val);
/* Address Translation Unit operations */
int (*atu_get_hash)(struct mv88e6xxx_chip *chip, u8 *hash);
int (*atu_set_hash)(struct mv88e6xxx_chip *chip, u8 hash);
/* VLAN Translation Unit operations */
int (*vtu_getnext)(struct mv88e6xxx_chip *chip,
struct mv88e6xxx_vtu_entry *entry);
int (*vtu_loadpurge)(struct mv88e6xxx_chip *chip,
struct mv88e6xxx_vtu_entry *entry);
/* Spanning Tree Unit operations */
int (*stu_getnext)(struct mv88e6xxx_chip *chip,
struct mv88e6xxx_stu_entry *entry);
int (*stu_loadpurge)(struct mv88e6xxx_chip *chip,
struct mv88e6xxx_stu_entry *entry);
/* GPIO operations */
const struct mv88e6xxx_gpio_ops *gpio_ops;
/* Interface to the AVB/PTP registers */
const struct mv88e6xxx_avb_ops *avb_ops;
/* Remote Management Unit operations */
int (*rmu_disable)(struct mv88e6xxx_chip *chip);
/* Precision Time Protocol operations */
const struct mv88e6xxx_ptp_ops *ptp_ops;
/* Phylink */
void (*phylink_get_caps)(struct mv88e6xxx_chip *chip, int port,
struct phylink_config *config);
/* Max Frame Size */
int (*set_max_frame_size)(struct mv88e6xxx_chip *chip, int mtu);
};
struct mv88e6xxx_irq_ops {
/* Action to be performed when the interrupt happens */
int (*irq_action)(struct mv88e6xxx_chip *chip, int irq);
/* Setup the hardware to generate the interrupt */
int (*irq_setup)(struct mv88e6xxx_chip *chip);
/* Reset the hardware to stop generating the interrupt */
void (*irq_free)(struct mv88e6xxx_chip *chip);
};
struct mv88e6xxx_gpio_ops {
/* Get/set data on GPIO pin */
int (*get_data)(struct mv88e6xxx_chip *chip, unsigned int pin);
int (*set_data)(struct mv88e6xxx_chip *chip, unsigned int pin,
int value);
/* get/set GPIO direction */
int (*get_dir)(struct mv88e6xxx_chip *chip, unsigned int pin);
int (*set_dir)(struct mv88e6xxx_chip *chip, unsigned int pin,
bool input);
/* get/set GPIO pin control */
int (*get_pctl)(struct mv88e6xxx_chip *chip, unsigned int pin,
int *func);
int (*set_pctl)(struct mv88e6xxx_chip *chip, unsigned int pin,
int func);
};
struct mv88e6xxx_avb_ops {
/* Access port-scoped Precision Time Protocol registers */
int (*port_ptp_read)(struct mv88e6xxx_chip *chip, int port, int addr,
u16 *data, int len);
int (*port_ptp_write)(struct mv88e6xxx_chip *chip, int port, int addr,
u16 data);
/* Access global Precision Time Protocol registers */
int (*ptp_read)(struct mv88e6xxx_chip *chip, int addr, u16 *data,
int len);
int (*ptp_write)(struct mv88e6xxx_chip *chip, int addr, u16 data);
/* Access global Time Application Interface registers */
int (*tai_read)(struct mv88e6xxx_chip *chip, int addr, u16 *data,
int len);
int (*tai_write)(struct mv88e6xxx_chip *chip, int addr, u16 data);
};
struct mv88e6xxx_ptp_ops {
u64 (*clock_read)(const struct cyclecounter *cc);
int (*ptp_enable)(struct ptp_clock_info *ptp,
struct ptp_clock_request *rq, int on);
int (*ptp_verify)(struct ptp_clock_info *ptp, unsigned int pin,
enum ptp_pin_function func, unsigned int chan);
void (*event_work)(struct work_struct *ugly);
int (*port_enable)(struct mv88e6xxx_chip *chip, int port);
int (*port_disable)(struct mv88e6xxx_chip *chip, int port);
int (*global_enable)(struct mv88e6xxx_chip *chip);
int (*global_disable)(struct mv88e6xxx_chip *chip);
int n_ext_ts;
int arr0_sts_reg;
int arr1_sts_reg;
int dep_sts_reg;
u32 rx_filters;
u32 cc_shift;
u32 cc_mult;
u32 cc_mult_num;
u32 cc_mult_dem;
};
#define STATS_TYPE_PORT BIT(0)
#define STATS_TYPE_BANK0 BIT(1)
#define STATS_TYPE_BANK1 BIT(2)
struct mv88e6xxx_hw_stat {
char string[ETH_GSTRING_LEN];
size_t size;
int reg;
int type;
};
static inline bool mv88e6xxx_has_stu(struct mv88e6xxx_chip *chip)
{
return chip->info->max_sid > 0 &&
chip->info->ops->stu_loadpurge &&
chip->info->ops->stu_getnext;
}
static inline bool mv88e6xxx_has_pvt(struct mv88e6xxx_chip *chip)
{
return chip->info->pvt;
}
static inline bool mv88e6xxx_has_lag(struct mv88e6xxx_chip *chip)
{
return !!chip->info->global2_addr;
}
static inline unsigned int mv88e6xxx_num_databases(struct mv88e6xxx_chip *chip)
{
return chip->info->num_databases;
}
static inline unsigned int mv88e6xxx_num_macs(struct mv88e6xxx_chip *chip)
{
return chip->info->num_macs;
}
static inline unsigned int mv88e6xxx_num_ports(struct mv88e6xxx_chip *chip)
{
return chip->info->num_ports;
}
static inline unsigned int mv88e6xxx_max_vid(struct mv88e6xxx_chip *chip)
{
return chip->info->max_vid;
}
static inline unsigned int mv88e6xxx_max_sid(struct mv88e6xxx_chip *chip)
{
return chip->info->max_sid;
}
static inline u16 mv88e6xxx_port_mask(struct mv88e6xxx_chip *chip)
{
return GENMASK((s32)mv88e6xxx_num_ports(chip) - 1, 0);
}
static inline unsigned int mv88e6xxx_num_gpio(struct mv88e6xxx_chip *chip)
{
return chip->info->num_gpio;
}
static inline bool mv88e6xxx_is_invalid_port(struct mv88e6xxx_chip *chip, int port)
{
return (chip->info->invalid_port_mask & BIT(port)) != 0;
}
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)
{
mutex_lock(&chip->reg_lock);
}
static inline void mv88e6xxx_reg_unlock(struct mv88e6xxx_chip *chip)
{
mutex_unlock(&chip->reg_lock);
}
int mv88e6xxx_fid_map(struct mv88e6xxx_chip *chip, unsigned long *bitmap);
#endif /* _MV88E6XXX_CHIP_H */