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mlxsw: reg: Add fields to PMAOS register

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The Ports Module Administrative and Operational Status (PMAOS) register
configures and retrieves the per-module status. Extend it with fields
required to support various module settings such as reset and power
mode.

Signed-off-by: Ido Schimmel <idosch@nvidia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Ido Schimmel 2021-09-15 13:13:12 +03:00 committed by David S. Miller
parent 896f399be0
commit ef23841bb9
1 changed files with 26 additions and 0 deletions
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26
drivers/net/ethernet/mellanox/mlxsw/reg.h
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@ -5681,6 +5681,14 @@ static inline void mlxsw_reg_pspa_pack(char *payload, u8 swid, u8 local_port)
MLXSW_REG_DEFINE(pmaos, MLXSW_REG_PMAOS_ID, MLXSW_REG_PMAOS_LEN);
/* reg_pmaos_rst
* Module reset toggle.
* Note: Setting reset while module is plugged-in will result in transition to
* "initializing" operational state.
* Access: OP
*/
MLXSW_ITEM32(reg, pmaos, rst, 0x00, 31, 1);
/* reg_pmaos_slot_index
* Slot index.
* Access: Index
@ -5693,6 +5701,24 @@ MLXSW_ITEM32(reg, pmaos, slot_index, 0x00, 24, 4);
*/
MLXSW_ITEM32(reg, pmaos, module, 0x00, 16, 8);
enum mlxsw_reg_pmaos_admin_status {
MLXSW_REG_PMAOS_ADMIN_STATUS_ENABLED = 1,
MLXSW_REG_PMAOS_ADMIN_STATUS_DISABLED = 2,
/* If the module is active and then unplugged, or experienced an error
* event, the operational status should go to "disabled" and can only
* be enabled upon explicit enable command.
*/
MLXSW_REG_PMAOS_ADMIN_STATUS_ENABLED_ONCE = 3,
};
/* reg_pmaos_admin_status
* Module administrative state (the desired state of the module).
* Note: To disable a module, all ports associated with the port must be
* administatively down first.
* Access: RW
*/
MLXSW_ITEM32(reg, pmaos, admin_status, 0x00, 8, 4);
/* reg_pmaos_ase
* Admin state update enable.
* If this bit is set, admin state will be updated based on admin_state field.