diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_common.h b/drivers/net/ethernet/intel/fm10k/fm10k_common.h
index 8250e14..45e4e5b 100644
--- a/drivers/net/ethernet/intel/fm10k/fm10k_common.h
+++ b/drivers/net/ethernet/intel/fm10k/fm10k_common.h
@@ -39,6 +39,14 @@
 		writel((val), &hw_addr[(reg)]); \
 } while (0)
 
+/* Switch register write operations, index using DWORDS */
+#define fm10k_write_sw_reg(hw, reg, val) \
+do { \
+	u32 __iomem *sw_addr = ACCESS_ONCE((hw)->sw_addr); \
+	if (!FM10K_REMOVED(sw_addr)) \
+		writel((val), &sw_addr[(reg)]); \
+} while (0)
+
 /* read ctrl register which has no clear on read fields as PCIe flush */
 #define fm10k_write_flush(hw) fm10k_read_reg((hw), FM10K_CTRL)
 s32 fm10k_get_bus_info_generic(struct fm10k_hw *hw);
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_pf.c b/drivers/net/ethernet/intel/fm10k/fm10k_pf.c
index 0b6ce10..275423d 100644
--- a/drivers/net/ethernet/intel/fm10k/fm10k_pf.c
+++ b/drivers/net/ethernet/intel/fm10k/fm10k_pf.c
@@ -1123,6 +1123,19 @@
 	fm10k_update_hw_stats_q(hw, q, idx, qpp);
 }
 
+static s32 fm10k_iov_report_timestamp_pf(struct fm10k_hw *hw,
+					 struct fm10k_vf_info *vf_info,
+					 u64 timestamp)
+{
+	u32 msg[4];
+
+	/* generate port state response to notify VF it is not ready */
+	fm10k_tlv_msg_init(msg, FM10K_VF_MSG_ID_1588);
+	fm10k_tlv_attr_put_u64(msg, FM10K_1588_MSG_TIMESTAMP, timestamp);
+
+	return vf_info->mbx.ops.enqueue_tx(hw, &vf_info->mbx, msg);
+}
+
 /**
  *  fm10k_iov_msg_msix_pf - Message handler for MSI-X request from VF
  *  @hw: Pointer to hardware structure
@@ -1723,6 +1736,89 @@
 	return 0;
 }
 
+const struct fm10k_tlv_attr fm10k_1588_timestamp_msg_attr[] = {
+	FM10K_TLV_ATTR_LE_STRUCT(FM10K_PF_ATTR_ID_1588_TIMESTAMP,
+				 sizeof(struct fm10k_swapi_1588_timestamp)),
+	FM10K_TLV_ATTR_LAST
+};
+
+/* currently there is no shared 1588 timestamp handler */
+
+/**
+ *  fm10k_adjust_systime_pf - Adjust systime frequency
+ *  @hw: pointer to hardware structure
+ *  @ppb: adjustment rate in parts per billion
+ *
+ *  This function will adjust the SYSTIME_CFG register contained in BAR 4
+ *  if this function is supported for BAR 4 access.  The adjustment amount
+ *  is based on the parts per billion value provided and adjusted to a
+ *  value based on parts per 2^48 clock cycles.
+ *
+ *  If adjustment is not supported or the requested value is too large
+ *  we will return an error.
+ **/
+static s32 fm10k_adjust_systime_pf(struct fm10k_hw *hw, s32 ppb)
+{
+	u64 systime_adjust;
+
+	/* if sw_addr is not set we don't have switch register access */
+	if (!hw->sw_addr)
+		return ppb ? FM10K_ERR_PARAM : 0;
+
+	/* we must convert the value from parts per billion to parts per
+	 * 2^48 cycles.  In addition I have opted to only use the 30 most
+	 * significant bits of the adjustment value as the 8 least
+	 * significant bits are located in another register and represent
+	 * a value significantly less than a part per billion, the result
+	 * of dropping the 8 least significant bits is that the adjustment
+	 * value is effectively multiplied by 2^8 when we write it.
+	 *
+	 * As a result of all this the math for this breaks down as follows:
+	 *	ppb / 10^9 == adjust * 2^8 / 2^48
+	 * If we solve this for adjust, and simplify it comes out as:
+	 *	ppb * 2^31 / 5^9 == adjust
+	 */
+	systime_adjust = (ppb < 0) ? -ppb : ppb;
+	systime_adjust <<= 31;
+	do_div(systime_adjust, 1953125);
+
+	/* verify the requested adjustment value is in range */
+	if (systime_adjust > FM10K_SW_SYSTIME_ADJUST_MASK)
+		return FM10K_ERR_PARAM;
+
+	if (ppb < 0)
+		systime_adjust |= FM10K_SW_SYSTIME_ADJUST_DIR_NEGATIVE;
+
+	fm10k_write_sw_reg(hw, FM10K_SW_SYSTIME_ADJUST, (u32)systime_adjust);
+
+	return 0;
+}
+
+/**
+ *  fm10k_read_systime_pf - Reads value of systime registers
+ *  @hw: pointer to the hardware structure
+ *
+ *  Function reads the content of 2 registers, combined to represent a 64 bit
+ *  value measured in nanosecods.  In order to guarantee the value is accurate
+ *  we check the 32 most significant bits both before and after reading the
+ *  32 least significant bits to verify they didn't change as we were reading
+ *  the registers.
+ **/
+static u64 fm10k_read_systime_pf(struct fm10k_hw *hw)
+{
+	u32 systime_l, systime_h, systime_tmp;
+
+	systime_h = fm10k_read_reg(hw, FM10K_SYSTIME + 1);
+
+	do {
+		systime_tmp = systime_h;
+		systime_l = fm10k_read_reg(hw, FM10K_SYSTIME);
+		systime_h = fm10k_read_reg(hw, FM10K_SYSTIME + 1);
+	} while (systime_tmp != systime_h);
+
+	return ((u64)systime_h << 32) | systime_l;
+}
+
 static const struct fm10k_msg_data fm10k_msg_data_pf[] = {
 	FM10K_PF_MSG_ERR_HANDLER(XCAST_MODES, fm10k_msg_err_pf),
 	FM10K_PF_MSG_ERR_HANDLER(UPDATE_MAC_FWD_RULE, fm10k_msg_err_pf),
@@ -1753,6 +1849,8 @@
 	.set_dma_mask		= &fm10k_set_dma_mask_pf,
 	.get_fault		= &fm10k_get_fault_pf,
 	.get_host_state		= &fm10k_get_host_state_pf,
+	.adjust_systime		= &fm10k_adjust_systime_pf,
+	.read_systime		= &fm10k_read_systime_pf,
 };
 
 static struct fm10k_iov_ops iov_ops_pf = {
@@ -1764,6 +1862,7 @@
 	.set_lport			= &fm10k_iov_set_lport_pf,
 	.reset_lport			= &fm10k_iov_reset_lport_pf,
 	.update_stats			= &fm10k_iov_update_stats_pf,
+	.report_timestamp		= &fm10k_iov_report_timestamp_pf,
 };
 
 static s32 fm10k_get_invariants_pf(struct fm10k_hw *hw)
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_type.h b/drivers/net/ethernet/intel/fm10k/fm10k_type.h
index ecaf93a..280296f 100644
--- a/drivers/net/ethernet/intel/fm10k/fm10k_type.h
+++ b/drivers/net/ethernet/intel/fm10k/fm10k_type.h
@@ -224,6 +224,11 @@
 #define FM10K_STATS_LOOPBACK_DROP	0x3806
 #define FM10K_STATS_NODESC_DROP		0x3807
 
+/* Timesync registers */
+#define FM10K_SYSTIME		0x3814
+#define FM10K_SYSTIME_CFG	0x3818
+#define FM10K_SYSTIME_CFG_STEP_MASK		0x0000000F
+
 /* PCIe state registers */
 #define FM10K_PHYADDR		0x381C
 
@@ -358,6 +363,12 @@
 #define FM10K_VFSYSTIME		0x00040
 #define FM10K_VFITR(_n)		((_n) + 0x00060)
 
+/* Registers contained in BAR 4 for Switch management */
+#define FM10K_SW_SYSTIME_ADJUST	0x0224D
+#define FM10K_SW_SYSTIME_ADJUST_MASK		0x3FFFFFFF
+#define FM10K_SW_SYSTIME_ADJUST_DIR_NEGATIVE	0x80000000
+#define FM10K_SW_SYSTIME_PULSE(_n)	((_n) + 0x02252)
+
 enum fm10k_int_source {
 	fm10k_int_Mailbox	= 0,
 	fm10k_int_PCIeFault	= 1,
@@ -524,6 +535,7 @@
 	s32 (*get_fault)(struct fm10k_hw *, int, struct fm10k_fault *);
 	void (*request_lport_map)(struct fm10k_hw *);
 	s32 (*adjust_systime)(struct fm10k_hw *, s32 ppb);
+	u64 (*read_systime)(struct fm10k_hw *);
 };
 
 enum fm10k_mac_type {
@@ -614,6 +626,7 @@
 	s32 (*set_lport)(struct fm10k_hw *, struct fm10k_vf_info *, u16, u8);
 	void (*reset_lport)(struct fm10k_hw *, struct fm10k_vf_info *);
 	void (*update_stats)(struct fm10k_hw *, struct fm10k_hw_stats_q *, u16);
+	s32 (*report_timestamp)(struct fm10k_hw *, struct fm10k_vf_info *, u64);
 };
 
 struct fm10k_iov_info {
@@ -637,6 +650,7 @@
 
 struct fm10k_hw {
 	u32 __iomem *hw_addr;
+	u32 __iomem *sw_addr;
 	void *back;
 	struct fm10k_mac_info mac;
 	struct fm10k_bus_info bus;
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_vf.c b/drivers/net/ethernet/intel/fm10k/fm10k_vf.c
index 25c23fc..f0aa0f9 100644
--- a/drivers/net/ethernet/intel/fm10k/fm10k_vf.c
+++ b/drivers/net/ethernet/intel/fm10k/fm10k_vf.c
@@ -431,6 +431,13 @@
 	return mbx->ops.enqueue_tx(hw, mbx, msg);
 }
 
+const struct fm10k_tlv_attr fm10k_1588_msg_attr[] = {
+	FM10K_TLV_ATTR_U64(FM10K_1588_MSG_TIMESTAMP),
+	FM10K_TLV_ATTR_LAST
+};
+
+/* currently there is no shared 1588 timestamp handler */
+
 /**
  *  fm10k_update_hw_stats_vf - Updates hardware related statistics of VF
  *  @hw: pointer to hardware structure
@@ -482,6 +489,52 @@
 	return 0;
 }
 
+/**
+ *  fm10k_adjust_systime_vf - Adjust systime frequency
+ *  @hw: pointer to hardware structure
+ *  @ppb: adjustment rate in parts per billion
+ *
+ *  This function takes an adjustment rate in parts per billion and will
+ *  verify that this value is 0 as the VF cannot support adjusting the
+ *  systime clock.
+ *
+ *  If the ppb value is non-zero the return is ERR_PARAM else success
+ **/
+static s32 fm10k_adjust_systime_vf(struct fm10k_hw *hw, s32 ppb)
+{
+	/* The VF cannot adjust the clock frequency, however it should
+	 * already have a syntonic clock with whichever host interface is
+	 * running as the master for the host interface clock domain so
+	 * there should be not frequency adjustment necessary.
+	 */
+	return ppb ? FM10K_ERR_PARAM : 0;
+}
+
+/**
+ *  fm10k_read_systime_vf - Reads value of systime registers
+ *  @hw: pointer to the hardware structure
+ *
+ *  Function reads the content of 2 registers, combined to represent a 64 bit
+ *  value measured in nanosecods.  In order to guarantee the value is accurate
+ *  we check the 32 most significant bits both before and after reading the
+ *  32 least significant bits to verify they didn't change as we were reading
+ *  the registers.
+ **/
+static u64 fm10k_read_systime_vf(struct fm10k_hw *hw)
+{
+	u32 systime_l, systime_h, systime_tmp;
+
+	systime_h = fm10k_read_reg(hw, FM10K_VFSYSTIME + 1);
+
+	do {
+		systime_tmp = systime_h;
+		systime_l = fm10k_read_reg(hw, FM10K_VFSYSTIME);
+		systime_h = fm10k_read_reg(hw, FM10K_VFSYSTIME + 1);
+	} while (systime_tmp != systime_h);
+
+	return ((u64)systime_h << 32) | systime_l;
+}
+
 static const struct fm10k_msg_data fm10k_msg_data_vf[] = {
 	FM10K_TLV_MSG_TEST_HANDLER(fm10k_tlv_msg_test),
 	FM10K_VF_MSG_MAC_VLAN_HANDLER(fm10k_msg_mac_vlan_vf),
@@ -507,6 +560,8 @@
 	.rebind_hw_stats	= &fm10k_rebind_hw_stats_vf,
 	.configure_dglort_map	= &fm10k_configure_dglort_map_vf,
 	.get_host_state		= &fm10k_get_host_state_generic,
+	.adjust_systime		= &fm10k_adjust_systime_vf,
+	.read_systime		= &fm10k_read_systime_vf,
 };
 
 static s32 fm10k_get_invariants_vf(struct fm10k_hw *hw)
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_vf.h b/drivers/net/ethernet/intel/fm10k/fm10k_vf.h
index 8e96ee5..06a99d7 100644
--- a/drivers/net/ethernet/intel/fm10k/fm10k_vf.h
+++ b/drivers/net/ethernet/intel/fm10k/fm10k_vf.h
@@ -29,6 +29,7 @@
 	FM10K_VF_MSG_ID_MSIX,
 	FM10K_VF_MSG_ID_MAC_VLAN,
 	FM10K_VF_MSG_ID_LPORT_STATE,
+	FM10K_VF_MSG_ID_1588,
 	FM10K_VF_MSG_ID_MAX,
 };
 
@@ -48,6 +49,11 @@
 	FM10K_LPORT_STATE_MSG_MAX
 };
 
+enum fm10k_tlv_1588_attr_id {
+	FM10K_1588_MSG_TIMESTAMP,
+	FM10K_1588_MSG_MAX
+};
+
 #define FM10K_VF_MSG_MSIX_HANDLER(func) \
 	 FM10K_MSG_HANDLER(FM10K_VF_MSG_ID_MSIX, NULL, func)
 
@@ -64,5 +70,9 @@
 	FM10K_MSG_HANDLER(FM10K_VF_MSG_ID_LPORT_STATE, \
 			  fm10k_lport_state_msg_attr, func)
 
+extern const struct fm10k_tlv_attr fm10k_1588_msg_attr[];
+#define FM10K_VF_MSG_1588_HANDLER(func) \
+	FM10K_MSG_HANDLER(FM10K_VF_MSG_ID_1588, fm10k_1588_msg_attr, func)
+
 extern struct fm10k_info fm10k_vf_info;
 #endif /* _FM10K_VF_H */