1 /* Included by drivers/net/dsa/lan9303.h and net/dsa/tag_lan9303.c */
2 #include <linux/if_ether.h>
3
4 struct lan9303;
5
6 struct lan9303_phy_ops {
7 /* PHY 1 and 2 access*/
8 int (*phy_read)(struct lan9303 *chip, int addr, int regnum);
9 int (*phy_write)(struct lan9303 *chip, int addr,
10 int regnum, u16 val);
11 };
12
13 #define LAN9303_NUM_ALR_RECORDS 512
14 struct 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
20 struct 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
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