Commit fc53f5fb authored by Ido Schimmel's avatar Ido Schimmel Committed by Jakub Kicinski
Browse files

mlxsw: reg: Add Management Cable IO and Notifications register 



Add the Management Cable IO and Notifications register. It will be used
to retrieve the power mode status of a module in subsequent patches and
whether a module is present in a cage or not.

Signed-off-by: default avatarIdo Schimmel <idosch@nvidia.com>
Signed-off-by: default avatarJakub Kicinski <kuba@kernel.org>
parent f10ba086

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

+34 −0
Original line number Diff line number Diff line
@@ -10402,6 +10402,39 @@ static inline void mlxsw_reg_mlcr_pack(char *payload, u8 local_port, 
					   MLXSW_REG_MLCR_DURATION_MAX : 0);

}



/* MCION - Management Cable IO and Notifications Register

 * ------------------------------------------------------

 * The MCION register is used to query transceiver modules' IO pins and other

 * notifications.

 */

#define MLXSW_REG_MCION_ID 0x9052

#define MLXSW_REG_MCION_LEN 0x18



MLXSW_REG_DEFINE(mcion, MLXSW_REG_MCION_ID, MLXSW_REG_MCION_LEN);



/* reg_mcion_module

 * Module number.

 * Access: Index

 */

MLXSW_ITEM32(reg, mcion, module, 0x00, 16, 8);



enum {

	MLXSW_REG_MCION_MODULE_STATUS_BITS_PRESENT_MASK = BIT(0),

	MLXSW_REG_MCION_MODULE_STATUS_BITS_LOW_POWER_MASK = BIT(8),

};



/* reg_mcion_module_status_bits

 * Module IO status as defined by SFF.

 * Access: RO

 */

MLXSW_ITEM32(reg, mcion, module_status_bits, 0x04, 0, 16);



static inline void mlxsw_reg_mcion_pack(char *payload, u8 module)

{

	MLXSW_REG_ZERO(mcion, payload);

	mlxsw_reg_mcion_module_set(payload, module);

}



/* MTPPS - Management Pulse Per Second Register

 * --------------------------------------------

 * This register provides the device PPS capabilities, configure the PPS in and
@@ -12446,6 +12479,7 @@ static const struct mlxsw_reg_info *mlxsw_reg_infos[] = { 
	MLXSW_REG(mgir),

	MLXSW_REG(mrsr),

	MLXSW_REG(mlcr),

	MLXSW_REG(mcion),

	MLXSW_REG(mtpps),

	MLXSW_REG(mtutc),

	MLXSW_REG(mpsc),