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authorJacob Keller <[email protected]>2024-12-16 14:53:31 +0000
committerTony Nguyen <[email protected]>2025-01-14 22:37:34 +0000
commita5c69d45df27de56197c1b8ce0429f780fc0ca75 (patch)
tree34d2d4a985a6b3b8c32a09ef037aee05635b116a /drivers/net/ethernet/intel/ice/ice_common.c
parentice: add lock to protect low latency interface (diff)
downloadkernel-a5c69d45df27de56197c1b8ce0429f780fc0ca75.tar.gz
kernel-a5c69d45df27de56197c1b8ce0429f780fc0ca75.zip
ice: check low latency PHY timer update firmware capability
Newer versions of firmware support programming the PHY timer via the low latency interface exposed over REG_LL_PROXY_L and REG_LL_PROXY_H. Add support for checking the device capabilities for this feature. Co-developed-by: Karol Kolacinski <[email protected]> Signed-off-by: Karol Kolacinski <[email protected]> Signed-off-by: Jacob Keller <[email protected]> Reviewed-by: Milena Olech <[email protected]> Signed-off-by: Anton Nadezhdin <[email protected]> Signed-off-by: Tony Nguyen <[email protected]>
Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice_common.c')
-rw-r--r--drivers/net/ethernet/intel/ice/ice_common.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_common.c b/drivers/net/ethernet/intel/ice/ice_common.c
index 7af169466655..9d143c6803f1 100644
--- a/drivers/net/ethernet/intel/ice/ice_common.c
+++ b/drivers/net/ethernet/intel/ice/ice_common.c
@@ -2641,6 +2641,7 @@ ice_parse_1588_dev_caps(struct ice_hw *hw, struct ice_hw_dev_caps *dev_p,
info->ts_ll_read = ((number & ICE_TS_LL_TX_TS_READ_M) != 0);
info->ts_ll_int_read = ((number & ICE_TS_LL_TX_TS_INT_READ_M) != 0);
+ info->ll_phy_tmr_update = ((number & ICE_TS_LL_PHY_TMR_UPDATE_M) != 0);
info->ena_ports = logical_id;
info->tmr_own_map = phys_id;
@@ -2663,6 +2664,8 @@ ice_parse_1588_dev_caps(struct ice_hw *hw, struct ice_hw_dev_caps *dev_p,
info->ts_ll_read);
ice_debug(hw, ICE_DBG_INIT, "dev caps: ts_ll_int_read = %u\n",
info->ts_ll_int_read);
+ ice_debug(hw, ICE_DBG_INIT, "dev caps: ll_phy_tmr_update = %u\n",
+ info->ll_phy_tmr_update);
ice_debug(hw, ICE_DBG_INIT, "dev caps: ieee_1588 ena_ports = %u\n",
info->ena_ports);
ice_debug(hw, ICE_DBG_INIT, "dev caps: tmr_own_map = %u\n",