net/mlx5: Add structure and defines for pci sync for fw update event

Add needed structure layouts and defines for pci sync for fw update
event. The downstream patches will include event handlers for this event
type.
Signed-off-by: Moshe Shemesh <moshe@mellanox.com>
Reviewed-by: Tariq Toukan <tariqt@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>

include/linux/mlx5/device.h

@@ -364,6 +364,7 @@ enum {
 enum {
 	MLX5_GENERAL_SUBTYPE_DELAY_DROP_TIMEOUT = 0x1,
 	MLX5_GENERAL_SUBTYPE_PCI_POWER_CHANGE_EVENT = 0x5,
+	MLX5_GENERAL_SUBTYPE_PCI_SYNC_FOR_FW_UPDATE_EVENT = 0x8,
 };
 
 enum {
@@ -689,6 +690,19 @@ struct mlx5_eqe_temp_warning {
 	__be64 sensor_warning_lsb;
 } __packed;
 
+#define SYNC_RST_STATE_MASK    0xf
+
+enum sync_rst_state_type {
+	MLX5_SYNC_RST_STATE_RESET_REQUEST	= 0x0,
+	MLX5_SYNC_RST_STATE_RESET_NOW		= 0x1,
+	MLX5_SYNC_RST_STATE_RESET_ABORT		= 0x2,
+};
+
+struct mlx5_eqe_sync_fw_update {
+	u8 reserved_at_0[3];
+	u8 sync_rst_state;
+};
+
 union ev_data {
 	__be32				raw[7];
 	struct mlx5_eqe_cmd		cmd;
@@ -707,6 +721,7 @@ union ev_data {
 	struct mlx5_eqe_dct             dct;
 	struct mlx5_eqe_temp_warning	temp_warning;
 	struct mlx5_eqe_xrq_err		xrq_err;
+	struct mlx5_eqe_sync_fw_update	sync_fw_update;
 } __packed;
 
 struct mlx5_eqe {

include/linux/mlx5/mlx5_ifc.h

@@ -1317,7 +1317,9 @@ struct mlx5_ifc_cmd_hca_cap_bits {
 	u8         wol_p[0x1];
 
 	u8         stat_rate_support[0x10];
-	u8         reserved_at_1f0[0xc];
+	u8         reserved_at_1f0[0x1];
+	u8         pci_sync_for_fw_update_event[0x1];
+	u8         reserved_at_1f2[0xa];
 	u8         cqe_version[0x4];
 
 	u8         compact_address_vector[0x1];