Commit cecefb3a authored by Ido Schimmel's avatar Ido Schimmel Committed by David S. Miller
Browse files

mlxsw: reg: Document possible MCIA status values 



Will be used to emit meaningful messages to user space via extack in a
subsequent patch.

Signed-off-by: default avatarIdo Schimmel <idosch@nvidia.com>
Reviewed-by: default avatarJiri Pirko <jiri@nvidia.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent d51ea60e

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

+14 −0
Original line number Diff line number Diff line
@@ -9690,6 +9690,20 @@ MLXSW_ITEM32(reg, mcia, l, 0x00, 31, 1); 
 */

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



enum {

	MLXSW_REG_MCIA_STATUS_GOOD = 0,

	/* No response from module's EEPROM. */

	MLXSW_REG_MCIA_STATUS_NO_EEPROM_MODULE = 1,

	/* Module type not supported by the device. */

	MLXSW_REG_MCIA_STATUS_MODULE_NOT_SUPPORTED = 2,

	/* No module present indication. */

	MLXSW_REG_MCIA_STATUS_MODULE_NOT_CONNECTED = 3,

	/* Error occurred while trying to access module's EEPROM using I2C. */

	MLXSW_REG_MCIA_STATUS_I2C_ERROR = 9,

	/* Module is disabled. */

	MLXSW_REG_MCIA_STATUS_MODULE_DISABLED = 16,

};



/* reg_mcia_status

 * Module status.

 * Access: RO