mlxsw: reg: Add Infiniband support to PTYS
In order to support Infiniband fabric, we need to introduce IB speeds and
capabilities to PTYS emads.
Signed-off-by: Elad Raz <eladr@mellanox.com>
Reviewed-by: Jiri Pirko <jiri@mellanox.com>
Reviewed-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/ethernet/mellanox/mlxsw/reg.h b/drivers/net/ethernet/mellanox/mlxsw/reg.h
index 3ecf348..2f31af0 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/reg.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/reg.h
@@ -2054,6 +2054,7 @@
*/
MLXSW_ITEM32(reg, ptys, local_port, 0x00, 16, 8);
+#define MLXSW_REG_PTYS_PROTO_MASK_IB BIT(0)
#define MLXSW_REG_PTYS_PROTO_MASK_ETH BIT(2)
/* reg_ptys_proto_mask
@@ -2112,18 +2113,61 @@
*/
MLXSW_ITEM32(reg, ptys, eth_proto_cap, 0x0C, 0, 32);
+/* reg_ptys_ib_link_width_cap
+ * IB port supported widths.
+ * Access: RO
+ */
+MLXSW_ITEM32(reg, ptys, ib_link_width_cap, 0x10, 16, 16);
+
+#define MLXSW_REG_PTYS_IB_SPEED_SDR BIT(0)
+#define MLXSW_REG_PTYS_IB_SPEED_DDR BIT(1)
+#define MLXSW_REG_PTYS_IB_SPEED_QDR BIT(2)
+#define MLXSW_REG_PTYS_IB_SPEED_FDR10 BIT(3)
+#define MLXSW_REG_PTYS_IB_SPEED_FDR BIT(4)
+#define MLXSW_REG_PTYS_IB_SPEED_EDR BIT(5)
+
+/* reg_ptys_ib_proto_cap
+ * IB port supported speeds and protocols.
+ * Access: RO
+ */
+MLXSW_ITEM32(reg, ptys, ib_proto_cap, 0x10, 0, 16);
+
/* reg_ptys_eth_proto_admin
* Speed and protocol to set port to.
* Access: RW
*/
MLXSW_ITEM32(reg, ptys, eth_proto_admin, 0x18, 0, 32);
+/* reg_ptys_ib_link_width_admin
+ * IB width to set port to.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, ptys, ib_link_width_admin, 0x1C, 16, 16);
+
+/* reg_ptys_ib_proto_admin
+ * IB speeds and protocols to set port to.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, ptys, ib_proto_admin, 0x1C, 0, 16);
+
/* reg_ptys_eth_proto_oper
* The current speed and protocol configured for the port.
* Access: RO
*/
MLXSW_ITEM32(reg, ptys, eth_proto_oper, 0x24, 0, 32);
+/* reg_ptys_ib_link_width_oper
+ * The current IB width to set port to.
+ * Access: RO
+ */
+MLXSW_ITEM32(reg, ptys, ib_link_width_oper, 0x28, 16, 16);
+
+/* reg_ptys_ib_proto_oper
+ * The current IB speed and protocol.
+ * Access: RO
+ */
+MLXSW_ITEM32(reg, ptys, ib_proto_oper, 0x28, 0, 16);
+
/* reg_ptys_eth_proto_lp_advertise
* The protocols that were advertised by the link partner during
* autonegotiation.
@@ -2153,6 +2197,33 @@
*p_eth_proto_oper = mlxsw_reg_ptys_eth_proto_oper_get(payload);
}
+static inline void mlxsw_reg_ptys_ib_pack(char *payload, u8 local_port,
+ u16 proto_admin, u16 link_width)
+{
+ MLXSW_REG_ZERO(ptys, payload);
+ mlxsw_reg_ptys_local_port_set(payload, local_port);
+ mlxsw_reg_ptys_proto_mask_set(payload, MLXSW_REG_PTYS_PROTO_MASK_IB);
+ mlxsw_reg_ptys_ib_proto_admin_set(payload, proto_admin);
+ mlxsw_reg_ptys_ib_link_width_admin_set(payload, link_width);
+}
+
+static inline void mlxsw_reg_ptys_ib_unpack(char *payload, u16 *p_ib_proto_cap,
+ u16 *p_ib_link_width_cap,
+ u16 *p_ib_proto_oper,
+ u16 *p_ib_link_width_oper)
+{
+ if (p_ib_proto_cap)
+ *p_ib_proto_cap = mlxsw_reg_ptys_ib_proto_cap_get(payload);
+ if (p_ib_link_width_cap)
+ *p_ib_link_width_cap =
+ mlxsw_reg_ptys_ib_link_width_cap_get(payload);
+ if (p_ib_proto_oper)
+ *p_ib_proto_oper = mlxsw_reg_ptys_ib_proto_oper_get(payload);
+ if (p_ib_link_width_oper)
+ *p_ib_link_width_oper =
+ mlxsw_reg_ptys_ib_link_width_oper_get(payload);
+}
+
/* PPAD - Port Physical Address Register
* -------------------------------------
* The PPAD register configures the per port physical MAC address.