diff mbox series

[net-next,2/3] mlxsw: reg: Document possible MCIA status values

Message ID 20210621075041.2502416-3-idosch@idosch.org
State New
Headers show
Series mlxsw: Add support for module EEPROM read by page | expand

Commit Message

Ido Schimmel June 21, 2021, 7:50 a.m. UTC 
From: Ido Schimmel <idosch@nvidia.com>

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>
---
 drivers/net/ethernet/mellanox/mlxsw/reg.h | 14 ++++++++++++++
 1 file changed, 14 insertions(+)
diff mbox series

Patch

diff --git a/drivers/net/ethernet/mellanox/mlxsw/reg.h b/drivers/net/ethernet/mellanox/mlxsw/reg.h
index cd60a0f91933..6fbda6ebd590 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/reg.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/reg.h
@@ -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