Commit ef23841b authored by Ido Schimmel's avatar Ido Schimmel Committed by David S. Miller
Browse files

mlxsw: reg: Add fields to PMAOS register 



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: default avatarIdo Schimmel <idosch@nvidia.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 896f399b

drivers/net/ethernet/mellanox/mlxsw/reg.h

+26 −0
Original line number Diff line number Diff line
@@ -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.