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mlxsw: reg: Add Port Module Plug/Unplug Event Register

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PMPE register reports any operational status change of a module.
It will be used for enabling temperature warning event when a module is
plugged in.

Signed-off-by: Amit Cohen <amcohen@nvidia.com>
Reviewed-by: Jiri Pirko <jiri@nvidia.com>
Signed-off-by: Ido Schimmel <idosch@nvidia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Amit Cohen 2020-09-27 10:50:07 +03:00 committed by David S. Miller
parent 946bd43519
commit e7d62a3ca4
1 changed files with 45 additions and 0 deletions
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45
drivers/net/ethernet/mellanox/mlxsw/reg.h
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@ -5441,6 +5441,50 @@ static inline void mlxsw_reg_pplr_pack(char *payload, u8 local_port,
MLXSW_REG_PPLR_LB_TYPE_BIT_PHY_LOCAL : 0);
}
/* PMPE - Port Module Plug/Unplug Event Register
* ---------------------------------------------
* This register reports any operational status change of a module.
* A change in the module’s state will generate an event only if the change
* happens after arming the event mechanism. Any changes to the module state
* while the event mechanism is not armed will not be reported. Software can
* query the PMPE register for module status.
*/
#define MLXSW_REG_PMPE_ID 0x5024
#define MLXSW_REG_PMPE_LEN 0x10
MLXSW_REG_DEFINE(pmpe, MLXSW_REG_PMPE_ID, MLXSW_REG_PMPE_LEN);
/* reg_pmpe_slot_index
* Slot index.
* Access: Index
*/
MLXSW_ITEM32(reg, pmpe, slot_index, 0x00, 24, 4);
/* reg_pmpe_module
* Module number.
* Access: Index
*/
MLXSW_ITEM32(reg, pmpe, module, 0x00, 16, 8);
enum mlxsw_reg_pmpe_module_status {
MLXSW_REG_PMPE_MODULE_STATUS_PLUGGED_ENABLED = 1,
MLXSW_REG_PMPE_MODULE_STATUS_UNPLUGGED,
MLXSW_REG_PMPE_MODULE_STATUS_PLUGGED_ERROR,
MLXSW_REG_PMPE_MODULE_STATUS_PLUGGED_DISABLED,
};
/* reg_pmpe_module_status
* Module status.
* Access: RO
*/
MLXSW_ITEM32(reg, pmpe, module_status, 0x00, 0, 4);
/* reg_pmpe_error_type
* Module error details.
* Access: RO
*/
MLXSW_ITEM32(reg, pmpe, error_type, 0x04, 8, 4);
/* PDDR - Port Diagnostics Database Register
* -----------------------------------------
* The PDDR enables to read the Phy debug database
@ -11059,6 +11103,7 @@ static const struct mlxsw_reg_info *mlxsw_reg_infos[] = {
MLXSW_REG(pbmc),
MLXSW_REG(pspa),
MLXSW_REG(pplr),
MLXSW_REG(pmpe),
MLXSW_REG(pddr),
MLXSW_REG(pmtm),
MLXSW_REG(htgt),