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Signed-off-by: Petr Machata --- 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/ethern= et/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); } =20 +/* 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 =3D 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 =3D 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[]= =3D { MLXSW_REG(pptb), MLXSW_REG(pbmc), MLXSW_REG(pspa), + MLXSW_REG(pddr), MLXSW_REG(htgt), MLXSW_REG(hpkt), MLXSW_REG(rgcr), --=20 2.4.11