diff options
| author | Jiri Pirko <jiri@nvidia.com> | 2020-09-15 11:40:55 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-09-16 01:57:16 +0300 |
| commit | 6ddac9dcb14dd31e8cef977ad73b7d07f9f665c8 (patch) | |
| tree | 63948e26c663c6c8c998c46ce9b58fd06c1b3c0e /drivers/net/ethernet/mellanox/mlxsw | |
| parent | 703db0ceb8057e42d653f2dead55f31aff173c28 (diff) | |
| download | linux-6ddac9dcb14dd31e8cef977ad73b7d07f9f665c8.tar.xz | |
mlxsw: reg: Add Monitoring FW Debug Register
Introduce MFDE register that is passed through MFDE trap in case of
fatal FW event.
Signed-off-by: Jiri Pirko <jiri@nvidia.com>
Signed-off-by: Ido Schimmel <idosch@nvidia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlxsw')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/reg.h | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/reg.h b/drivers/net/ethernet/mellanox/mlxsw/reg.h index 485e3e02eb70..f53761114f5a 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/reg.h +++ b/drivers/net/ethernet/mellanox/mlxsw/reg.h @@ -9880,6 +9880,84 @@ mlxsw_reg_mgpir_unpack(char *payload, u8 *num_of_devices, *num_of_modules = mlxsw_reg_mgpir_num_of_modules_get(payload); } +/* MFDE - Monitoring FW Debug Register + * ----------------------------------- + */ +#define MLXSW_REG_MFDE_ID 0x9200 +#define MLXSW_REG_MFDE_LEN 0x18 + +MLXSW_REG_DEFINE(mfde, MLXSW_REG_MFDE_ID, MLXSW_REG_MFDE_LEN); + +/* reg_mfde_irisc_id + * Which irisc triggered the event + * Access: RO + */ +MLXSW_ITEM32(reg, mfde, irisc_id, 0x00, 8, 4); + +enum mlxsw_reg_mfde_event_id { + MLXSW_REG_MFDE_EVENT_ID_CRSPACE_TO = 1, + /* KVD insertion machine stopped */ + MLXSW_REG_MFDE_EVENT_ID_KVD_IM_STOP, +}; + +/* reg_mfde_event_id + * Access: RO + */ +MLXSW_ITEM32(reg, mfde, event_id, 0x00, 0, 8); + +enum mlxsw_reg_mfde_method { + MLXSW_REG_MFDE_METHOD_QUERY, + MLXSW_REG_MFDE_METHOD_WRITE, +}; + +/* reg_mfde_method + * Access: RO + */ +MLXSW_ITEM32(reg, mfde, method, 0x04, 29, 1); + +/* reg_mfde_long_process + * Indicates if the command is in long_process mode. + * Access: RO + */ +MLXSW_ITEM32(reg, mfde, long_process, 0x04, 28, 1); + +enum mlxsw_reg_mfde_command_type { + MLXSW_REG_MFDE_COMMAND_TYPE_MAD, + MLXSW_REG_MFDE_COMMAND_TYPE_EMAD, + MLXSW_REG_MFDE_COMMAND_TYPE_CMDIF, +}; + +/* reg_mfde_command_type + * Access: RO + */ +MLXSW_ITEM32(reg, mfde, command_type, 0x04, 24, 2); + +/* reg_mfde_reg_attr_id + * EMAD - register id, MAD - attibute id + * Access: RO + */ +MLXSW_ITEM32(reg, mfde, reg_attr_id, 0x04, 0, 16); + +/* reg_mfde_log_address + * crspace address accessed, which resulted in timeout. + * Valid in case event_id == MLXSW_REG_MFDE_EVENT_ID_CRSPACE_TO + * Access: RO + */ +MLXSW_ITEM32(reg, mfde, log_address, 0x10, 0, 32); + +/* reg_mfde_log_id + * Which irisc triggered the timeout. + * Valid in case event_id == MLXSW_REG_MFDE_EVENT_ID_CRSPACE_TO + * Access: RO + */ +MLXSW_ITEM32(reg, mfde, log_id, 0x14, 0, 4); + +/* reg_mfde_pipes_mask + * Bit per kvh pipe. + * Access: RO + */ +MLXSW_ITEM32(reg, mfde, pipes_mask, 0x10, 0, 16); + /* TNGCR - Tunneling NVE General Configuration Register * ---------------------------------------------------- * The TNGCR register is used for setting up the NVE Tunneling configuration. @@ -10994,6 +11072,7 @@ static const struct mlxsw_reg_info *mlxsw_reg_infos[] = { MLXSW_REG(mtpptr), MLXSW_REG(mtptpt), MLXSW_REG(mgpir), + MLXSW_REG(mfde), MLXSW_REG(tngcr), MLXSW_REG(tnumt), MLXSW_REG(tnqcr), |