From: Karol Kolacinski <karol.kolacin...@intel.com>

Add "Set PTP by PHY" (0x0634) ACI command.
Add a new PTP by PHY capability (0x0097).
This command allows configuring PTP timestamping on PHY or MAC.

Add 2 PTP by PHY registers:
PROXY_TX_TS (XGMII_SPARE_REG[0])
PROXY_STS (XGMII_SPARE_REG[1])

Signed-off-by: Karol Kolacinski <karol.kolacin...@intel.com>
Signed-off-by: Yuan Wang <yuanx.w...@intel.com>
---
 drivers/net/ixgbe/base/ixgbe_e610.c      | 56 ++++++++++++++++++++++++
 drivers/net/ixgbe/base/ixgbe_e610.h      |  3 ++
 drivers/net/ixgbe/base/ixgbe_type_e610.h | 52 ++++++++++++++++++++++
 3 files changed, 111 insertions(+)

diff --git a/drivers/net/ixgbe/base/ixgbe_e610.c 
b/drivers/net/ixgbe/base/ixgbe_e610.c
index a7d642887f..5124b18f59 100644
--- a/drivers/net/ixgbe/base/ixgbe_e610.c
+++ b/drivers/net/ixgbe/base/ixgbe_e610.c
@@ -747,6 +747,11 @@ ixgbe_parse_common_caps(struct ixgbe_hw *hw, struct 
ixgbe_hw_common_caps *caps,
                DEBUGOUT2("%s: next_cluster_id_support = %d\n",
                          prefix, caps->next_cluster_id_support);
                break;
+       case IXGBE_ACI_CAPS_PTP_BY_PHY:
+               caps->ptp_by_phy_support = (number == 1);
+               DEBUGOUT2("%s: ptp_by_phy_support = %d\n", prefix,
+                         caps->ptp_by_phy_support);
+               break;
        default:
                /* Not one of the recognized common capabilities */
                found = false;
@@ -1797,6 +1802,57 @@ s32 ixgbe_configure_lse(struct ixgbe_hw *hw, bool 
activate, u16 mask)
        return IXGBE_SUCCESS;
 }
 
+/**
+ * ixgbe_set_ptp_by_phy - Set PTP timestamping by PHY
+ * @hw: pointer to the HW struct
+ * @ptp_request: timestamp mode request
+ * @flags: timestamp mode flags
+ *
+ * Set PTP by PHY using ACI command (0x0634).
+ *
+ * Return: 0 on success, negative error code otherwise
+ */
+s32 ixgbe_set_ptp_by_phy(struct ixgbe_hw *hw, u8 ptp_request, u8 flags)
+{
+       struct ixgbe_aci_cmd_set_ptp_by_phy *cmd;
+       struct ixgbe_aci_desc desc;
+
+       ixgbe_fill_dflt_direct_cmd_desc(&desc, ixgbe_aci_opc_set_ptp_by_phy);
+       cmd = &desc.params.set_ptp_by_phy;
+       cmd->ptp_request = ptp_request;
+       cmd->flags = flags;
+
+       return ixgbe_aci_send_cmd(hw, &desc, NULL, 0);
+}
+
+/**
+ * ixgbe_get_ptp_by_phy - Get PTP timestamping by PHY
+ * @hw: pointer to the HW struct
+ * @ptp_config: timestamp mode config
+ * @flags: timestamp mode flags
+ *
+ * Get PTP by PHY using ACI command (0x0635).
+ *
+ * Return: 0 on success, negative error code otherwise
+ */
+s32 ixgbe_get_ptp_by_phy(struct ixgbe_hw *hw, u8 *ptp_config, u8 *flags)
+{
+       struct ixgbe_aci_cmd_get_ptp_by_phy_resp *resp;
+       struct ixgbe_aci_desc desc;
+       s32 status;
+
+       ixgbe_fill_dflt_direct_cmd_desc(&desc, ixgbe_aci_opc_get_ptp_by_phy);
+       resp = &desc.params.get_ptp_by_phy_resp;
+
+       status = ixgbe_aci_send_cmd(hw, &desc, NULL, 0);
+       if (!status) {
+               *ptp_config = resp->ptp_config;
+               *flags = resp->flags;
+       }
+
+       return status;
+}
+
 /**
  * ixgbe_aci_get_netlist_node - get a node handle
  * @hw: pointer to the hw struct
diff --git a/drivers/net/ixgbe/base/ixgbe_e610.h 
b/drivers/net/ixgbe/base/ixgbe_e610.h
index 716bb86303..ccf76e3b9b 100644
--- a/drivers/net/ixgbe/base/ixgbe_e610.h
+++ b/drivers/net/ixgbe/base/ixgbe_e610.h
@@ -47,6 +47,9 @@ s32 ixgbe_aci_get_link_info(struct ixgbe_hw *hw, bool ena_lse,
 s32 ixgbe_aci_set_event_mask(struct ixgbe_hw *hw, u8 port_num, u16 mask);
 s32 ixgbe_configure_lse(struct ixgbe_hw *hw, bool activate, u16 mask);
 
+s32 ixgbe_set_ptp_by_phy(struct ixgbe_hw *hw, u8 ptp_request, u8 flags);
+s32 ixgbe_get_ptp_by_phy(struct ixgbe_hw *hw, u8 *ptp_config, u8 *flags);
+
 s32 ixgbe_aci_get_netlist_node(struct ixgbe_hw *hw,
                               struct ixgbe_aci_cmd_get_link_topo *cmd,
                               u8 *node_part_number, u16 *node_handle);
diff --git a/drivers/net/ixgbe/base/ixgbe_type_e610.h 
b/drivers/net/ixgbe/base/ixgbe_type_e610.h
index 4f09fcf3d5..d0c34c8690 100644
--- a/drivers/net/ixgbe/base/ixgbe_type_e610.h
+++ b/drivers/net/ixgbe/base/ixgbe_type_e610.h
@@ -469,6 +469,8 @@ enum ixgbe_aci_opc {
        ixgbe_aci_opc_restart_an                        = 0x0605,
        ixgbe_aci_opc_get_link_status                   = 0x0607,
        ixgbe_aci_opc_set_event_mask                    = 0x0613,
+       ixgbe_aci_opc_set_ptp_by_phy                    = 0x0634,
+       ixgbe_aci_opc_get_ptp_by_phy                    = 0x0635,
        ixgbe_aci_opc_get_link_topo                     = 0x06E0,
        ixgbe_aci_opc_get_link_topo_pin                 = 0x06E1,
        ixgbe_aci_opc_read_i2c                          = 0x06E2,
@@ -697,6 +699,7 @@ struct ixgbe_aci_cmd_list_caps_elem {
 #define IXGBE_ACI_CAPS_EXT_TOPO_DEV_IMG2               0x0083
 #define IXGBE_ACI_CAPS_EXT_TOPO_DEV_IMG3               0x0084
 #define IXGBE_ACI_CAPS_NEXT_CLUSTER_ID                 0x0096
+#define IXGBE_ACI_CAPS_PTP_BY_PHY                      0x0097
        u8 major_ver;
        u8 minor_ver;
        /* Number of resources described by this capability */
@@ -1072,6 +1075,45 @@ struct ixgbe_aci_cmd_set_event_mask {
 
 IXGBE_CHECK_PARAM_LEN(ixgbe_aci_cmd_set_event_mask);
 
+/* Set PTP by PHY (direct 0x0634) */
+struct ixgbe_aci_cmd_set_ptp_by_phy {
+       u8 ptp_request;
+#define IXGBE_SET_PTP_BY_PHY_PTP_REQ_DISABLE           0
+#define IXGBE_SET_PTP_BY_PHY_PTP_REQ_ENABLE            1
+#define IXGBE_SET_PTP_BY_PHY_PTP_REQ_TOD_INIT          2
+#define IXGBE_SET_PTP_BY_PHY_PTP_REQ_SET_PHY_PARAMS    3
+       u8 flags;
+#define IXGBE_SET_PTP_BY_PHY_ETHERTYPE_M               GENMASK(4, 0)
+#define IXGBE_SET_PTP_BY_PHY_ETHERTYPE_NO_VLAN_TAG     0x0C
+#define IXGBE_SET_PTP_BY_PHY_ETHERTYPE_VLAN_TAG                0x10
+#define IXGBE_SET_PTP_BY_PHY_TX_TS_M                   BIT(5)
+#define IXGBE_SET_PTP_BY_PHY_TX_TS_2STEP               0
+#define IXGBE_SET_PTP_BY_PHY_TX_TS_1STEP               1
+       u8 rsvd[14];
+};
+
+IXGBE_CHECK_PARAM_LEN(ixgbe_aci_cmd_set_ptp_by_phy);
+
+/* Get PTP by PHY response (direct 0x0635) */
+struct ixgbe_aci_cmd_get_ptp_by_phy_resp {
+       u8 ptp_config;
+#define IXGBE_GET_PTP_BY_PHY_PTP_REQ_DISABLE           0
+#define IXGBE_GET_PTP_BY_PHY_PTP_REQ_ENABLE            1
+       u8 flags;
+#define IXGBE_GET_PTP_BY_PHY_ETHERTYPE_M               GENMASK(4, 0)
+#define IXGBE_GET_PTP_BY_PHY_ETHERTYPE_NO_VLAN_TAG     0x0C
+#define IXGBE_GET_PTP_BY_PHY_ETHERTYPE_VLAN_TAG                0x10
+#define IXGBE_GET_PTP_BY_PHY_TX_TS_M                   BIT(5)
+#define IXGBE_GET_PTP_BY_PHY_TX_TS_2STEP               0
+#define IXGBE_GET_PTP_BY_PHY_TX_TS_1STEP               1
+       u8 rsvd[6];
+       __le16 maxDriftThreshold;
+       __le16 minDriftThreshold;
+       u8 rsvd2[4];
+};
+
+IXGBE_CHECK_PARAM_LEN(ixgbe_aci_cmd_get_ptp_by_phy_resp);
+
 struct ixgbe_aci_cmd_link_topo_params {
        u8 lport_num;
        u8 lport_num_valid;
@@ -1861,6 +1903,8 @@ struct ixgbe_aci_desc {
                struct ixgbe_aci_cmd_restart_an restart_an;
                struct ixgbe_aci_cmd_get_link_status get_link_status;
                struct ixgbe_aci_cmd_set_event_mask set_event_mask;
+               struct ixgbe_aci_cmd_set_ptp_by_phy set_ptp_by_phy;
+               struct ixgbe_aci_cmd_get_ptp_by_phy_resp get_ptp_by_phy_resp;
                struct ixgbe_aci_cmd_get_link_topo get_link_topo;
                struct ixgbe_aci_cmd_get_link_topo_pin get_link_topo_pin;
                struct ixgbe_aci_cmd_i2c read_write_i2c;
@@ -2019,6 +2063,7 @@ struct ixgbe_hw_common_caps {
        bool ext_topo_dev_img_prog_en[IXGBE_EXT_TOPO_DEV_IMG_COUNT];
 #define IXGBE_EXT_TOPO_DEV_IMG_PROG_EN BIT(1)
        bool next_cluster_id_support;
+       bool ptp_by_phy_support;
 };
 
 /* IEEE 1588 TIME_SYNC specific info */
@@ -2205,4 +2250,11 @@ struct ixgbe_nvm_access_data {
        u32 regval;                     /* Storage for register value */
 };
 
+#define PROXY_TX_TS            0x00000100
+#define PROXY_STS              0x00000104
+#define PROXY_STS_SEQ_ID       GENMASK(15, 0)
+#define PROXY_STS_ERR          GENMASK(29, 15)
+#define PROXY_STS_TX_TS_RDY    BIT(30)
+#define PROXY_STS_TX_TS_INT    BIT(31)
+
 #endif /* _IXGBE_TYPE_E610_H_ */
-- 
2.43.5

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