+static int
+ixgbe_timesync_enable(struct rte_eth_dev *dev)
+{
+ struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+ uint32_t tsync_ctl;
+ uint32_t tsauxc;
+
+ /* Enable system time for platforms where it isn't on by default. */
+ tsauxc = IXGBE_READ_REG(hw, IXGBE_TSAUXC);
+ tsauxc &= ~IXGBE_TSAUXC_DISABLE_SYSTIME;
+ IXGBE_WRITE_REG(hw, IXGBE_TSAUXC, tsauxc);
+
+ /* Start incrementing the register used to timestamp PTP packets. */
+ IXGBE_WRITE_REG(hw, IXGBE_TIMINCA, IXGBE_TIMINCA_INIT);
+
+ /* Enable L2 filtering of IEEE1588/802.1AS Ethernet frame types. */
+ IXGBE_WRITE_REG(hw, IXGBE_ETQF(IXGBE_ETQF_FILTER_1588),
+ (ETHER_TYPE_1588 |
+ IXGBE_ETQF_FILTER_EN |
+ IXGBE_ETQF_1588));
+
+ /* Enable timestamping of received PTP packets. */
+ tsync_ctl = IXGBE_READ_REG(hw, IXGBE_TSYNCRXCTL);
+ tsync_ctl |= IXGBE_TSYNCRXCTL_ENABLED;
+ IXGBE_WRITE_REG(hw, IXGBE_TSYNCRXCTL, tsync_ctl);
+
+ /* Enable timestamping of transmitted PTP packets. */
+ tsync_ctl = IXGBE_READ_REG(hw, IXGBE_TSYNCTXCTL);
+ tsync_ctl |= IXGBE_TSYNCTXCTL_ENABLED;
+ IXGBE_WRITE_REG(hw, IXGBE_TSYNCTXCTL, tsync_ctl);
+
+ return 0;
+}
+
+static int
+ixgbe_timesync_disable(struct rte_eth_dev *dev)
+{
+ struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+ uint32_t tsync_ctl;
+
+ /* Disable timestamping of transmitted PTP packets. */
+ tsync_ctl = IXGBE_READ_REG(hw, IXGBE_TSYNCTXCTL);
+ tsync_ctl &= ~IXGBE_TSYNCTXCTL_ENABLED;
+ IXGBE_WRITE_REG(hw, IXGBE_TSYNCTXCTL, tsync_ctl);
+
+ /* Disable timestamping of received PTP packets. */
+ tsync_ctl = IXGBE_READ_REG(hw, IXGBE_TSYNCRXCTL);
+ tsync_ctl &= ~IXGBE_TSYNCRXCTL_ENABLED;
+ IXGBE_WRITE_REG(hw, IXGBE_TSYNCRXCTL, tsync_ctl);
+
+ /* Disable L2 filtering of IEEE1588/802.1AS Ethernet frame types. */
+ IXGBE_WRITE_REG(hw, IXGBE_ETQF(IXGBE_ETQF_FILTER_1588), 0);
+
+ /* Stop incrementating the System Time registers. */
+ IXGBE_WRITE_REG(hw, IXGBE_TIMINCA, 0);
+
+ return 0;
+}
+
+static int
+ixgbe_timesync_read_rx_timestamp(struct rte_eth_dev *dev,
+ struct timespec *timestamp,
+ uint32_t flags __rte_unused)
+{
+ struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+ uint32_t tsync_rxctl;
+ uint32_t rx_stmpl;
+ uint32_t rx_stmph;
+
+ tsync_rxctl = IXGBE_READ_REG(hw, IXGBE_TSYNCRXCTL);
+ if ((tsync_rxctl & IXGBE_TSYNCRXCTL_VALID) == 0)
+ return -EINVAL;
+
+ rx_stmpl = IXGBE_READ_REG(hw, IXGBE_RXSTMPL);
+ rx_stmph = IXGBE_READ_REG(hw, IXGBE_RXSTMPH);
+
+ timestamp->tv_sec = (uint64_t)(((uint64_t)rx_stmph << 32) | rx_stmpl);
+ timestamp->tv_nsec = 0;
+
+ return 0;
+}
+
+static int
+ixgbe_timesync_read_tx_timestamp(struct rte_eth_dev *dev,
+ struct timespec *timestamp)
+{
+ struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+ uint32_t tsync_txctl;
+ uint32_t tx_stmpl;
+ uint32_t tx_stmph;
+
+ tsync_txctl = IXGBE_READ_REG(hw, IXGBE_TSYNCTXCTL);
+ if ((tsync_txctl & IXGBE_TSYNCTXCTL_VALID) == 0)
+ return -EINVAL;
+
+ tx_stmpl = IXGBE_READ_REG(hw, IXGBE_TXSTMPL);
+ tx_stmph = IXGBE_READ_REG(hw, IXGBE_TXSTMPH);
+
+ timestamp->tv_sec = (uint64_t)(((uint64_t)tx_stmph << 32) | tx_stmpl);
+ timestamp->tv_nsec = 0;
+
+ return 0;
+}
+
+static int
+ixgbe_get_reg_length(struct rte_eth_dev *dev)
+{
+ struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+ int count = 0;
+ int g_ind = 0;
+ const struct reg_info *reg_group;
+ const struct reg_info **reg_set = (hw->mac.type == ixgbe_mac_82598EB) ?
+ ixgbe_regs_mac_82598EB : ixgbe_regs_others;
+
+ while ((reg_group = reg_set[g_ind++]))
+ count += ixgbe_regs_group_count(reg_group);
+
+ return count;
+}
+
+static int
+ixgbevf_get_reg_length(struct rte_eth_dev *dev __rte_unused)
+{
+ int count = 0;
+ int g_ind = 0;
+ const struct reg_info *reg_group;
+
+ while ((reg_group = ixgbevf_regs[g_ind++]))
+ count += ixgbe_regs_group_count(reg_group);
+
+ return count;
+}
+
+static int
+ixgbe_get_regs(struct rte_eth_dev *dev,
+ struct rte_dev_reg_info *regs)
+{
+ struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+ uint32_t *data = regs->data;
+ int g_ind = 0;
+ int count = 0;
+ const struct reg_info *reg_group;
+ const struct reg_info **reg_set = (hw->mac.type == ixgbe_mac_82598EB) ?
+ ixgbe_regs_mac_82598EB : ixgbe_regs_others;
+
+ /* Support only full register dump */
+ if ((regs->length == 0) ||
+ (regs->length == (uint32_t)ixgbe_get_reg_length(dev))) {
+ regs->version = hw->mac.type << 24 | hw->revision_id << 16 |
+ hw->device_id;
+ while ((reg_group = reg_set[g_ind++]))
+ count += ixgbe_read_regs_group(dev, &data[count],
+ reg_group);
+ return 0;
+ }
+
+ return -ENOTSUP;
+}
+
+static int
+ixgbevf_get_regs(struct rte_eth_dev *dev,
+ struct rte_dev_reg_info *regs)
+{
+ struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+ uint32_t *data = regs->data;
+ int g_ind = 0;
+ int count = 0;
+ const struct reg_info *reg_group;
+
+ /* Support only full register dump */
+ if ((regs->length == 0) ||
+ (regs->length == (uint32_t)ixgbevf_get_reg_length(dev))) {
+ regs->version = hw->mac.type << 24 | hw->revision_id << 16 |
+ hw->device_id;
+ while ((reg_group = ixgbevf_regs[g_ind++]))
+ count += ixgbe_read_regs_group(dev, &data[count],
+ reg_group);
+ return 0;
+ }
+
+ return -ENOTSUP;
+}
+
+static int
+ixgbe_get_eeprom_length(struct rte_eth_dev *dev)
+{
+ struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+
+ /* Return unit is byte count */
+ return hw->eeprom.word_size * 2;
+}
+
+static int
+ixgbe_get_eeprom(struct rte_eth_dev *dev,
+ struct rte_dev_eeprom_info *in_eeprom)
+{
+ struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+ struct ixgbe_eeprom_info *eeprom = &hw->eeprom;
+ uint16_t *data = in_eeprom->data;
+ int first, length;
+
+ first = in_eeprom->offset >> 1;
+ length = in_eeprom->length >> 1;
+ if ((first >= hw->eeprom.word_size) ||
+ ((first + length) >= hw->eeprom.word_size))
+ return -EINVAL;
+
+ in_eeprom->magic = hw->vendor_id | (hw->device_id << 16);
+
+ return eeprom->ops.read_buffer(hw, first, length, data);
+}
+
+static int
+ixgbe_set_eeprom(struct rte_eth_dev *dev,
+ struct rte_dev_eeprom_info *in_eeprom)
+{
+ struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+ struct ixgbe_eeprom_info *eeprom = &hw->eeprom;
+ uint16_t *data = in_eeprom->data;
+ int first, length;
+
+ first = in_eeprom->offset >> 1;
+ length = in_eeprom->length >> 1;
+ if ((first >= hw->eeprom.word_size) ||
+ ((first + length) >= hw->eeprom.word_size))
+ return -EINVAL;
+
+ in_eeprom->magic = hw->vendor_id | (hw->device_id << 16);
+
+ return eeprom->ops.write_buffer(hw, first, length, data);
+}
+