diff options
| author | Shalom Toledo | 2019-06-11 17:45:05 +0200 |
|---|---|---|
| committer | David S. Miller | 2019-06-14 07:34:55 +0200 |
| commit | 34dacb4d519deff74baf2049634c934e8c54e997 (patch) | |
| tree | d5096f39d6f5f7338aebc506e541bc380689c333 /drivers/net/ethernet/mellanox/mlxsw/core.h | |
| parent | mlxsw: cmd: Free running clock PCI BAR and offsets via query firmware (diff) | |
| download | kernel-qcow2-linux-34dacb4d519deff74baf2049634c934e8c54e997.tar.gz kernel-qcow2-linux-34dacb4d519deff74baf2049634c934e8c54e997.tar.xz kernel-qcow2-linux-34dacb4d519deff74baf2049634c934e8c54e997.zip | |
mlxsw: core: Add a new interface for reading the hardware free running clock
Add two new bus operations for reading the hardware free running clock.
Signed-off-by: Shalom Toledo <shalomt@mellanox.com>
Acked-by: Jiri Pirko <jiri@mellanox.com>
Reviewed-by: Petr Machata <petrm@mellanox.com>
Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlxsw/core.h')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/core.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core.h b/drivers/net/ethernet/mellanox/mlxsw/core.h index a44ad0fb9477..6dbb0ede502e 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/core.h +++ b/drivers/net/ethernet/mellanox/mlxsw/core.h @@ -309,6 +309,9 @@ int mlxsw_core_kvd_sizes_get(struct mlxsw_core *mlxsw_core, void mlxsw_core_fw_flash_start(struct mlxsw_core *mlxsw_core); void mlxsw_core_fw_flash_end(struct mlxsw_core *mlxsw_core); +u32 mlxsw_core_read_frc_h(struct mlxsw_core *mlxsw_core); +u32 mlxsw_core_read_frc_l(struct mlxsw_core *mlxsw_core); + bool mlxsw_core_res_valid(struct mlxsw_core *mlxsw_core, enum mlxsw_res_id res_id); @@ -339,6 +342,8 @@ struct mlxsw_bus { char *in_mbox, size_t in_mbox_size, char *out_mbox, size_t out_mbox_size, u8 *p_status); + u32 (*read_frc_h)(void *bus_priv); + u32 (*read_frc_l)(void *bus_priv); u8 features; }; @@ -356,7 +361,8 @@ struct mlxsw_bus_info { struct mlxsw_fw_rev fw_rev; u8 vsd[MLXSW_CMD_BOARDINFO_VSD_LEN]; u8 psid[MLXSW_CMD_BOARDINFO_PSID_LEN]; - u8 low_frequency; + u8 low_frequency:1, + read_frc_capable:1; }; struct mlxsw_hwmon; |