net/mlx5e: Add ethtool support for dump module EEPROM

[sfrench/cifs-2.6.git] / include / linux / mlx5 / port.h

diff --git a/include/linux/mlx5/port.h b/include/linux/mlx5/port.h
index a364ab1737a05ce671b59f7c6368a89d7737e2cf..7391eb833253e933884eb17fb7530a8eb76b00ed 100644 (file)
--- a/include/linux/mlx5/port.h
+++ b/include/linux/mlx5/port.h
@@ -40,6 +40,19 @@ enum mlx5_beacon_duration {
        MLX5_BEACON_DURATION_INF = 0xffff,
 };
 
+enum mlx5_module_id {
+       MLX5_MODULE_ID_SFP              = 0x3,
+       MLX5_MODULE_ID_QSFP             = 0xC,
+       MLX5_MODULE_ID_QSFP_PLUS        = 0xD,
+       MLX5_MODULE_ID_QSFP28           = 0x11,
+};
+
+#define MLX5_EEPROM_MAX_BYTES                  32
+#define MLX5_EEPROM_IDENTIFIER_BYTE_MASK       0x000000ff
+#define MLX5_I2C_ADDR_LOW              0x50
+#define MLX5_I2C_ADDR_HIGH             0x51
+#define MLX5_EEPROM_PAGE_LENGTH                256
+
 int mlx5_set_port_caps(struct mlx5_core_dev *dev, u8 port_num, u32 caps);
 int mlx5_query_port_ptys(struct mlx5_core_dev *dev, u32 *ptys,
                         int ptys_size, int proto_mask, u8 local_port);
@@ -93,5 +106,7 @@ int mlx5_query_port_wol(struct mlx5_core_dev *mdev, u8 *wol_mode);
 int mlx5_set_port_fcs(struct mlx5_core_dev *mdev, u8 enable);
 void mlx5_query_port_fcs(struct mlx5_core_dev *mdev, bool *supported,
                         bool *enabled);
+int mlx5_query_module_eeprom(struct mlx5_core_dev *dev,
+                            u16 offset, u16 size, u8 *data);
 
 #endif /* __MLX5_PORT_H__ */