The PDDR register enables to read the Phy debug database.
Signed-off-by: Amit Cohen <amitc@xxxxxxxxxxxx>
Reviewed-by: Petr Machata <petrm@xxxxxxxxxxxx>
Reviewed-by: Jiri Pirko <jiri@xxxxxxxxxxxx>
---
drivers/net/ethernet/mellanox/mlxsw/reg.h | 51 +++++++++++++++++++++++
1 file changed, 51 insertions(+)
diff --git a/drivers/net/ethernet/mellanox/mlxsw/reg.h b/drivers/net/ethernet/mellanox/mlxsw/reg.h
index fcb88d4271bf..b76c839223b5 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/reg.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/reg.h
@@ -5438,6 +5438,56 @@ static inline void mlxsw_reg_pplr_pack(char *payload, u8 local_port,
MLXSW_REG_PPLR_LB_TYPE_BIT_PHY_LOCAL : 0);
}
+/* PDDR - Port Diagnostics Database Register
+ * -----------------------------------------
+ * The PDDR enables to read the Phy debug database
+ */
+#define MLXSW_REG_PDDR_ID 0x5031
+#define MLXSW_REG_PDDR_LEN 0x100
+
+MLXSW_REG_DEFINE(pddr, MLXSW_REG_PDDR_ID, MLXSW_REG_PDDR_LEN);
+
+/* reg_pddr_local_port
+ * Local port number.
+ * Access: Index
+ */
+MLXSW_ITEM32(reg, pddr, local_port, 0x00, 16, 8);
+
+enum mlxsw_reg_pddr_page_select {
+ MLXSW_REG_PDDR_PAGE_SELECT_TROUBLESHOOTING_INFO = 1,
+};
+
+/* reg_pddr_page_select
+ * Page select index.
+ * Access: Index
+ */
+MLXSW_ITEM32(reg, pddr, page_select, 0x04, 0, 8);
+
+enum mlxsw_reg_pddr_trblsh_group_opcode {
+ /* Monitor opcodes */
+ MLXSW_REG_PDDR_TRBLSH_GROUP_OPCODE_MONITOR,
+};
+
+/* reg_pddr_group_opcode
+ * Group selector.
+ * Access: Index
+ */
+MLXSW_ITEM32(reg, pddr, trblsh_group_opcode, 0x08, 0, 16);
+
+/* reg_pddr_status_opcode
+ * Group selector.
+ * Access: RO
+ */
+MLXSW_ITEM32(reg, pddr, trblsh_status_opcode, 0x0C, 0, 16);
+
+static inline void mlxsw_reg_pddr_pack(char *payload, u8 local_port,
+ u8 page_select)
+{
+ MLXSW_REG_ZERO(pddr, payload);
+ mlxsw_reg_pddr_local_port_set(payload, local_port);
+ mlxsw_reg_pddr_page_select_set(payload, page_select);
+}
+
/* PMTM - Port Module Type Mapping Register
* ----------------------------------------
* The PMTM allows query or configuration of module types.
@@ -10758,6 +10808,7 @@ static const struct mlxsw_reg_info *mlxsw_reg_infos[] = {
MLXSW_REG(pbmc),
MLXSW_REG(pspa),
MLXSW_REG(pplr),
+ MLXSW_REG(pddr),
MLXSW_REG(pmtm),
MLXSW_REG(htgt),
MLXSW_REG(hpkt),
--
2.20.1
