diff options
| author | Amit Cohen <amcohen@nvidia.com> | 2023-11-15 15:17:18 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2023-11-18 20:38:51 +0300 |
| commit | e6dbab40fa096ed5e882e25cab54c3bdad57762c (patch) | |
| tree | 12979323f5353a515f3269db29d27a02b787fd8a /drivers/net/ethernet/mellanox/mlxsw/reg.h | |
| parent | 0a5ef95923e01aa93210d22e0d62d66b601238d7 (diff) | |
| download | linux-e6dbab40fa096ed5e882e25cab54c3bdad57762c.tar.xz | |
mlxsw: Extend MRSR pack() function to support new commands
Currently mlxsw_reg_mrsr_pack() always sets 'command=1'. As preparation for
support of new reset flow, pass the command as an argument to the
function and add an enum for this field.
For now, always pass 'command=1' to the pack() function.
Signed-off-by: Amit Cohen <amcohen@nvidia.com>
Reviewed-by: Petr Machata <petrm@nvidia.com>
Signed-off-by: Ido Schimmel <idosch@nvidia.com>
Signed-off-by: Petr Machata <petrm@nvidia.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlxsw/reg.h')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/reg.h | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/reg.h b/drivers/net/ethernet/mellanox/mlxsw/reg.h index 25b294fdeb3d..13c0ff994537 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/reg.h +++ b/drivers/net/ethernet/mellanox/mlxsw/reg.h @@ -10122,6 +10122,15 @@ mlxsw_reg_mgir_unpack(char *payload, u32 *hw_rev, char *fw_info_psid, MLXSW_REG_DEFINE(mrsr, MLXSW_REG_MRSR_ID, MLXSW_REG_MRSR_LEN); +enum mlxsw_reg_mrsr_command { + /* Switch soft reset, does not reset PCI firmware. */ + MLXSW_REG_MRSR_COMMAND_SOFTWARE_RESET = 1, + /* Reset will be done when PCI link will be disabled. + * This command will reset PCI firmware also. + */ + MLXSW_REG_MRSR_COMMAND_RESET_AT_PCI_DISABLE = 6, +}; + /* reg_mrsr_command * Reset/shutdown command * 0 - do nothing @@ -10130,10 +10139,11 @@ MLXSW_REG_DEFINE(mrsr, MLXSW_REG_MRSR_ID, MLXSW_REG_MRSR_LEN); */ MLXSW_ITEM32(reg, mrsr, command, 0x00, 0, 4); -static inline void mlxsw_reg_mrsr_pack(char *payload) +static inline void mlxsw_reg_mrsr_pack(char *payload, + enum mlxsw_reg_mrsr_command command) { MLXSW_REG_ZERO(mrsr, payload); - mlxsw_reg_mrsr_command_set(payload, 1); + mlxsw_reg_mrsr_command_set(payload, command); } /* MLCR - Management LED Control Register |