diff options
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/reg.h | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/reg.h b/drivers/net/ethernet/mellanox/mlxsw/reg.h index 83b277c8090e..adb385f5ebb7 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/reg.h +++ b/drivers/net/ethernet/mellanox/mlxsw/reg.h @@ -5643,6 +5643,89 @@ static inline void mlxsw_reg_mlcr_pack(char *payload, u8 local_port, MLXSW_REG_MLCR_DURATION_MAX : 0); } +/* MCQI - Management Component Query Information + * --------------------------------------------- + * This register allows querying information about firmware components. + */ +#define MLXSW_REG_MCQI_ID 0x9061 +#define MLXSW_REG_MCQI_BASE_LEN 0x18 +#define MLXSW_REG_MCQI_CAP_LEN 0x14 +#define MLXSW_REG_MCQI_LEN (MLXSW_REG_MCQI_BASE_LEN + MLXSW_REG_MCQI_CAP_LEN) + +MLXSW_REG_DEFINE(mcqi, MLXSW_REG_MCQI_ID, MLXSW_REG_MCQI_LEN); + +/* reg_mcqi_component_index + * Index of the accessed component. + * Access: Index + */ +MLXSW_ITEM32(reg, mcqi, component_index, 0x00, 0, 16); + +enum mlxfw_reg_mcqi_info_type { + MLXSW_REG_MCQI_INFO_TYPE_CAPABILITIES, +}; + +/* reg_mcqi_info_type + * Component properties set. + * Access: RW + */ +MLXSW_ITEM32(reg, mcqi, info_type, 0x08, 0, 5); + +/* reg_mcqi_offset + * The requested/returned data offset from the section start, given in bytes. + * Must be DWORD aligned. + * Access: RW + */ +MLXSW_ITEM32(reg, mcqi, offset, 0x10, 0, 32); + +/* reg_mcqi_data_size + * The requested/returned data size, given in bytes. If data_size is not DWORD + * aligned, the last bytes are zero padded. + * Access: RW + */ +MLXSW_ITEM32(reg, mcqi, data_size, 0x14, 0, 16); + +/* reg_mcqi_cap_max_component_size + * Maximum size for this component, given in bytes. + * Access: RO + */ +MLXSW_ITEM32(reg, mcqi, cap_max_component_size, 0x20, 0, 32); + +/* reg_mcqi_cap_log_mcda_word_size + * Log 2 of the access word size in bytes. Read and write access must be aligned + * to the word size. Write access must be done for an integer number of words. + * Access: RO + */ +MLXSW_ITEM32(reg, mcqi, cap_log_mcda_word_size, 0x24, 28, 4); + +/* reg_mcqi_cap_mcda_max_write_size + * Maximal write size for MCDA register + * Access: RO + */ +MLXSW_ITEM32(reg, mcqi, cap_mcda_max_write_size, 0x24, 0, 16); + +static inline void mlxsw_reg_mcqi_pack(char *payload, u16 component_index) +{ + MLXSW_REG_ZERO(mcqi, payload); + mlxsw_reg_mcqi_component_index_set(payload, component_index); + mlxsw_reg_mcqi_info_type_set(payload, + MLXSW_REG_MCQI_INFO_TYPE_CAPABILITIES); + mlxsw_reg_mcqi_offset_set(payload, 0); + mlxsw_reg_mcqi_data_size_set(payload, MLXSW_REG_MCQI_CAP_LEN); +} + +static inline void mlxsw_reg_mcqi_unpack(char *payload, + u32 *p_cap_max_component_size, + u8 *p_cap_log_mcda_word_size, + u16 *p_cap_mcda_max_write_size) +{ + *p_cap_max_component_size = + mlxsw_reg_mcqi_cap_max_component_size_get(payload); + *p_cap_log_mcda_word_size = + mlxsw_reg_mcqi_cap_log_mcda_word_size_get(payload); + *p_cap_mcda_max_write_size = + mlxsw_reg_mcqi_cap_mcda_max_write_size_get(payload); +} + /* MPSC - Monitoring Packet Sampling Configuration Register * -------------------------------------------------------- * MPSC Register is used to configure the Packet Sampling mechanism. @@ -6221,6 +6304,7 @@ static const struct mlxsw_reg_info *mlxsw_reg_infos[] = { MLXSW_REG(mpar), MLXSW_REG(mlcr), MLXSW_REG(mpsc), + MLXSW_REG(mcqi), MLXSW_REG(mgpc), MLXSW_REG(sbpr), MLXSW_REG(sbcm), |