1 files changed, 36 insertions, 0 deletions

diff --git a/include/linux/dsa/lan9303.h b/include/linux/dsa/lan9303.h
new file mode 100644
index 000000000000..05d8d136baab
--- /dev/null
+++ b/include/linux/dsa/lan9303.h
@@ -0,0 +1,36 @@
+/* Included by drivers/net/dsa/lan9303.h and net/dsa/tag_lan9303.c */
+#include <linux/if_ether.h>
+
+struct lan9303;
+
+struct lan9303_phy_ops {
+        /* PHY 1 and 2 access*/
+        int     (*phy_read)(struct lan9303 *chip, int port, int regnum);
+        int     (*phy_write)(struct lan9303 *chip, int port,
+                             int regnum, u16 val);
+};
+
+#define LAN9303_NUM_ALR_RECORDS 512
+struct lan9303_alr_cache_entry {
+        u8  mac_addr[ETH_ALEN];
+        u8  port_map;           /* Bitmap of ports. Zero if unused entry */
+        u8  stp_override;       /* non zero if set ALR_DAT1_AGE_OVERRID */
+};
+
+struct lan9303 {
+        struct device *dev;
+        struct regmap *regmap;
+        struct regmap_irq_chip_data *irq_data;
+        struct gpio_desc *reset_gpio;
+        u32 reset_duration; /* in [ms] */
+        bool phy_addr_sel_strap;
+        struct dsa_switch *ds;
+        struct mutex indirect_mutex; /* protect indexed register access */
+        const struct lan9303_phy_ops *ops;
+        bool is_bridged; /* true if port 1 and 2 are bridged */
+        u32 swe_port_state; /* remember SWE_PORT_STATE while not bridged */
+        /* LAN9303 do not offer reading specific ALR entry. Cache all
+         * static entries in a flat table
+         **/
+        struct lan9303_alr_cache_entry alr_cache[LAN9303_NUM_ALR_RECORDS];
+};