linux/include/linux/dsa/lan9303.h
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   1/* Included by drivers/net/dsa/lan9303.h and net/dsa/tag_lan9303.c */
   2#include <linux/if_ether.h>
   3
   4struct lan9303;
   5
   6struct lan9303_phy_ops {
   7        /* PHY 1 and 2 access*/
   8        int     (*phy_read)(struct lan9303 *chip, int port, int regnum);
   9        int     (*phy_write)(struct lan9303 *chip, int port,
  10                             int regnum, u16 val);
  11};
  12
  13#define LAN9303_NUM_ALR_RECORDS 512
  14struct lan9303_alr_cache_entry {
  15        u8  mac_addr[ETH_ALEN];
  16        u8  port_map;         /* Bitmap of ports. Zero if unused entry */
  17        u8  stp_override;     /* non zero if set LAN9303_ALR_DAT1_AGE_OVERRID */
  18};
  19
  20struct lan9303 {
  21        struct device *dev;
  22        struct regmap *regmap;
  23        struct regmap_irq_chip_data *irq_data;
  24        struct gpio_desc *reset_gpio;
  25        u32 reset_duration; /* in [ms] */
  26        int phy_addr_base;
  27        struct dsa_switch *ds;
  28        struct mutex indirect_mutex; /* protect indexed register access */
  29        struct mutex alr_mutex; /* protect ALR access */
  30        const struct lan9303_phy_ops *ops;
  31        bool is_bridged; /* true if port 1 and 2 are bridged */
  32
  33        /* remember LAN9303_SWE_PORT_STATE while not bridged */
  34        u32 swe_port_state;
  35        /* LAN9303 do not offer reading specific ALR entry. Cache all
  36         * static entries in a flat table
  37         **/
  38        struct lan9303_alr_cache_entry alr_cache[LAN9303_NUM_ALR_RECORDS];
  39};
  40