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mlxsw: reg: Document possible MCIA status values

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

Signed-off-by: Ido Schimmel <idosch@nvidia.com>
Reviewed-by: Jiri Pirko <jiri@nvidia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Ido Schimmel 2021-06-21 10:50:40 +03:00 committed by David S. Miller
parent d51ea60e01
commit cecefb3a6e
1 changed files with 14 additions and 0 deletions
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14
drivers/net/ethernet/mellanox/mlxsw/reg.h
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@ -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