Commit ebf0c534 authored by Jiri Pirko's avatar Jiri Pirko Committed by David S. Miller
Browse files

mlxsw: reg: Add Ports Mapping Event Configuration Register 



The PMECR register is used to enable/disable event triggering
in case of local port mapping change.

Signed-off-by: default avatarJiri Pirko <jiri@nvidia.com>
Signed-off-by: default avatarIdo Schimmel <idosch@nvidia.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent d3ad2d88

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

+64 −0
Original line number Diff line number Diff line
@@ -5875,6 +5875,69 @@ static inline void mlxsw_reg_pmtdb_pack(char *payload, u8 slot_index, u8 module, 
	mlxsw_reg_pmtdb_num_ports_set(payload, num_ports);

}



/* PMECR - Ports Mapping Event Configuration Register

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

 * The PMECR register is used to enable/disable event triggering

 * in case of local port mapping change.

 */

#define MLXSW_REG_PMECR_ID 0x501B

#define MLXSW_REG_PMECR_LEN 0x20



MLXSW_REG_DEFINE(pmecr, MLXSW_REG_PMECR_ID, MLXSW_REG_PMECR_LEN);



/* reg_pmecr_local_port

 * Local port number.

 * Access: Index

 */

MLXSW_ITEM32_LP(reg, pmecr, 0x00, 16, 0x00, 12);



/* reg_pmecr_ee

 * Event update enable. If this bit is set, event generation will be updated

 * based on the e field. Only relevant on Set operations.

 * Access: WO

 */

MLXSW_ITEM32(reg, pmecr, ee, 0x04, 30, 1);



/* reg_pmecr_eswi

 * Software ignore enable bit. If this bit is set, the value of swi is used.

 * If this bit is clear, the value of swi is ignored.

 * Only relevant on Set operations.

 * Access: WO

 */

MLXSW_ITEM32(reg, pmecr, eswi, 0x04, 24, 1);



/* reg_pmecr_swi

 * Software ignore. If this bit is set, the device shouldn't generate events

 * in case of PMLP SET operation but only upon self local port mapping change

 * (if applicable according to e configuration). This is supplementary

 * configuration on top of e value.

 * Access: RW

 */

MLXSW_ITEM32(reg, pmecr, swi, 0x04, 8, 1);



enum mlxsw_reg_pmecr_e {

	MLXSW_REG_PMECR_E_DO_NOT_GENERATE_EVENT,

	MLXSW_REG_PMECR_E_GENERATE_EVENT,

	MLXSW_REG_PMECR_E_GENERATE_SINGLE_EVENT,

};



/* reg_pmecr_e

 * Event generation on local port mapping change.

 * Access: RW

 */

MLXSW_ITEM32(reg, pmecr, e, 0x04, 0, 2);



static inline void mlxsw_reg_pmecr_pack(char *payload, u16 local_port,

					enum mlxsw_reg_pmecr_e e)

{

	MLXSW_REG_ZERO(pmecr, payload);

	mlxsw_reg_pmecr_local_port_set(payload, local_port);

	mlxsw_reg_pmecr_e_set(payload, e);

	mlxsw_reg_pmecr_ee_set(payload, true);

	mlxsw_reg_pmecr_swi_set(payload, true);

	mlxsw_reg_pmecr_eswi_set(payload, true);

}



/* PMPE - Port Module Plug/Unplug Event Register

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

 * This register reports any operational status change of a module.
@@ -12678,6 +12741,7 @@ static const struct mlxsw_reg_info *mlxsw_reg_infos[] = { 
	MLXSW_REG(pmaos),

	MLXSW_REG(pplr),

	MLXSW_REG(pmtdb),

	MLXSW_REG(pmecr),

	MLXSW_REG(pmpe),

	MLXSW_REG(pddr),

	MLXSW_REG(pmmp),