netdev - [PATCH net-next 4/4] ice: Remove the FW shared parameters

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Message-Id: <20230920171929.2198273-5-anthony.l.nguyen@intel.com>
Date: Wed, 20 Sep 2023 10:19:29 -0700
From: Tony Nguyen <anthony.l.nguyen@...el.com>
To: davem@...emloft.net,
	kuba@...nel.org,
	pabeni@...hat.com,
	edumazet@...gle.com,
	netdev@...r.kernel.org
Cc: Michal Michalik <michal.michalik@...el.com>,
	anthony.l.nguyen@...el.com,
	jacob.e.keller@...el.com,
	richardcochran@...il.com,
	Pucha Himasekhar Reddy <himasekharx.reddy.pucha@...el.com>
Subject: [PATCH net-next 4/4] ice: Remove the FW shared parameters

From: Michal Michalik <michal.michalik@...el.com>

The only feature using the Firmware (FW) shared parameters was the PTP
clock ID. Since this ID is now shared using auxiliary buss - remove the
FW shared parameters from the code.

Signed-off-by: Michal Michalik <michal.michalik@...el.com>
Tested-by: Pucha Himasekhar Reddy <himasekharx.reddy.pucha@...el.com> (A Contingent worker at Intel)
Signed-off-by: Tony Nguyen <anthony.l.nguyen@...el.com>
---
 .../net/ethernet/intel/ice/ice_adminq_cmd.h   |  5 --
 drivers/net/ethernet/intel/ice/ice_common.c   | 75 -------------------
 drivers/net/ethernet/intel/ice/ice_common.h   |  6 --
 3 files changed, 86 deletions(-)

diff --git a/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h b/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h
index 6e49a6198f02..51281b58ad72 100644
--- a/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h
+++ b/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h
@@ -2358,11 +2358,6 @@ struct ice_aqc_driver_shared_params {
 	__le32 addr_low;
 };
 
-enum ice_aqc_driver_params {
-	/* Add new parameters above */
-	ICE_AQC_DRIVER_PARAM_MAX = 16,
-};
-
 /* Lan Queue Overflow Event (direct, 0x1001) */
 struct ice_aqc_event_lan_overflow {
 	__le32 prtdcb_ruptq;
diff --git a/drivers/net/ethernet/intel/ice/ice_common.c b/drivers/net/ethernet/intel/ice/ice_common.c
index 8f31ae449948..5ed266fdc01b 100644
--- a/drivers/net/ethernet/intel/ice/ice_common.c
+++ b/drivers/net/ethernet/intel/ice/ice_common.c
@@ -5720,81 +5720,6 @@ ice_aq_write_i2c(struct ice_hw *hw, struct ice_aqc_link_topo_addr topo_addr,
 	return ice_aq_send_cmd(hw, &desc, NULL, 0, cd);
 }
 
-/**
- * ice_aq_set_driver_param - Set driver parameter to share via firmware
- * @hw: pointer to the HW struct
- * @idx: parameter index to set
- * @value: the value to set the parameter to
- * @cd: pointer to command details structure or NULL
- *
- * Set the value of one of the software defined parameters. All PFs connected
- * to this device can read the value using ice_aq_get_driver_param.
- *
- * Note that firmware provides no synchronization or locking, and will not
- * save the parameter value during a device reset. It is expected that
- * a single PF will write the parameter value, while all other PFs will only
- * read it.
- */
-int
-ice_aq_set_driver_param(struct ice_hw *hw, enum ice_aqc_driver_params idx,
-			u32 value, struct ice_sq_cd *cd)
-{
-	struct ice_aqc_driver_shared_params *cmd;
-	struct ice_aq_desc desc;
-
-	if (idx >= ICE_AQC_DRIVER_PARAM_MAX)
-		return -EIO;
-
-	cmd = &desc.params.drv_shared_params;
-
-	ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_driver_shared_params);
-
-	cmd->set_or_get_op = ICE_AQC_DRIVER_PARAM_SET;
-	cmd->param_indx = idx;
-	cmd->param_val = cpu_to_le32(value);
-
-	return ice_aq_send_cmd(hw, &desc, NULL, 0, cd);
-}
-
-/**
- * ice_aq_get_driver_param - Get driver parameter shared via firmware
- * @hw: pointer to the HW struct
- * @idx: parameter index to set
- * @value: storage to return the shared parameter
- * @cd: pointer to command details structure or NULL
- *
- * Get the value of one of the software defined parameters.
- *
- * Note that firmware provides no synchronization or locking. It is expected
- * that only a single PF will write a given parameter.
- */
-int
-ice_aq_get_driver_param(struct ice_hw *hw, enum ice_aqc_driver_params idx,
-			u32 *value, struct ice_sq_cd *cd)
-{
-	struct ice_aqc_driver_shared_params *cmd;
-	struct ice_aq_desc desc;
-	int status;
-
-	if (idx >= ICE_AQC_DRIVER_PARAM_MAX)
-		return -EIO;
-
-	cmd = &desc.params.drv_shared_params;
-
-	ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_driver_shared_params);
-
-	cmd->set_or_get_op = ICE_AQC_DRIVER_PARAM_GET;
-	cmd->param_indx = idx;
-
-	status = ice_aq_send_cmd(hw, &desc, NULL, 0, cd);
-	if (status)
-		return status;
-
-	*value = le32_to_cpu(cmd->param_val);
-
-	return 0;
-}
-
 /**
  * ice_aq_set_gpio
  * @hw: pointer to the hw struct
diff --git a/drivers/net/ethernet/intel/ice/ice_common.h b/drivers/net/ethernet/intel/ice/ice_common.h
index 47a75651ca38..822f5a875942 100644
--- a/drivers/net/ethernet/intel/ice/ice_common.h
+++ b/drivers/net/ethernet/intel/ice/ice_common.h
@@ -253,12 +253,6 @@ int
 ice_sched_query_elem(struct ice_hw *hw, u32 node_teid,
 		     struct ice_aqc_txsched_elem_data *buf);
 int
-ice_aq_set_driver_param(struct ice_hw *hw, enum ice_aqc_driver_params idx,
-			u32 value, struct ice_sq_cd *cd);
-int
-ice_aq_get_driver_param(struct ice_hw *hw, enum ice_aqc_driver_params idx,
-			u32 *value, struct ice_sq_cd *cd);
-int
 ice_aq_set_gpio(struct ice_hw *hw, u16 gpio_ctrl_handle, u8 pin_idx, bool value,
 		struct ice_sq_cd *cd);
 int
-- 
2.38.1