The PDDR register enables to read the Phy debug database.
Signed-off-by: Petr Machata <pe...@mellanox.com>
---
drivers/net/ethernet/mellanox/mlxsw/reg.h | 54 +++++++++++++++++++++++++++++++
1 file changed, 54 insertions(+)
diff --git a/drivers/net/ethernet/mellanox/mlxsw/reg.h
b/drivers/net/ethernet/mellanox/mlxsw/reg.h
index eb4c5e8964cd..fd85d5bd982c 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/reg.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/reg.h
@@ -5210,6 +5210,59 @@ static inline void mlxsw_reg_pspa_pack(char *payload, u8
swid, u8 local_port)
mlxsw_reg_pspa_sub_port_set(payload, 0);
}
+/* PDDR - Port Diagnostics Database Register Layout
+ * ------------------------------------------------
+ * This register 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_PAGESEL_TROUBLESHOOTING_INFO = 1,
+};
+
+/* reg_pddr_page_select
+ * Page select index.
+ * Access: Index
+ */
+MLXSW_ITEM32(reg, pddr, page_select, 0x04, 0, 8);
+
+/* Troubleshooting Info Page
+ * - - - - - - - - - - - - -
+ */
+
+enum {
+ MLXSW_REG_PDDR_TRBLSH_GROUP_MONITOR = 0,
+};
+
+/* 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);
+}
+
/* HTGT - Host Trap Group Table
* ----------------------------
* Configures the properties for forwarding to CPU.
@@ -9927,6 +9980,7 @@ static const struct mlxsw_reg_info *mlxsw_reg_infos[] = {
MLXSW_REG(pptb),
MLXSW_REG(pbmc),
MLXSW_REG(pspa),
+ MLXSW_REG(pddr),
MLXSW_REG(htgt),
MLXSW_REG(hpkt),
MLXSW_REG(rgcr),
--
2.4.11
