igb: add support for Intel I350 Gigabit Network Connection

This patch adds support for the the I350 Gigabit network connection which
is the follow-on part to the 82580.

Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
CC: James Hearn <james.r.hearn@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 12 insertions, 0 deletions

diff --git a/drivers/net/igb/igb_main.c b/drivers/net/igb/igb_main.c
index 3664915e3f7d..2501c5d580b8 100644
--- a/drivers/net/igb/igb_main.c
+++ b/drivers/net/igb/igb_main.c
@@ -61,6 +61,10 @@ static const struct e1000_info *igb_info_tbl[] = {
 };
 
 static DEFINE_PCI_DEVICE_TABLE(igb_pci_tbl) = {
+        { PCI_VDEVICE(INTEL, E1000_DEV_ID_I350_COPPER), board_82575 },
+        { PCI_VDEVICE(INTEL, E1000_DEV_ID_I350_FIBER), board_82575 },
+        { PCI_VDEVICE(INTEL, E1000_DEV_ID_I350_SERDES), board_82575 },
+        { PCI_VDEVICE(INTEL, E1000_DEV_ID_I350_SGMII), board_82575 },
         { PCI_VDEVICE(INTEL, E1000_DEV_ID_82580_COPPER), board_82575 },
         { PCI_VDEVICE(INTEL, E1000_DEV_ID_82580_FIBER), board_82575 },
         { PCI_VDEVICE(INTEL, E1000_DEV_ID_82580_SERDES), board_82575 },
@@ -327,6 +331,7 @@ static void igb_cache_ring_register(struct igb_adapter *adapter)
                 }
         case e1000_82575:
         case e1000_82580:
+        case e1000_i350:
         default:
                 for (; i < adapter->num_rx_queues; i++)
                         adapter->rx_ring[i]->reg_idx = rbase_offset + i;
@@ -470,6 +475,7 @@ static void igb_assign_vector(struct igb_q_vector *q_vector, int msix_vector)
                 q_vector->eims_value = 1 << msix_vector;
                 break;
         case e1000_82580:
+        case e1000_i350:
                 /* 82580 uses the same table-based approach as 82576 but has fewer
                    entries as a result we carry over for queues greater than 4. */
                 if (rx_queue > IGB_N0_QUEUE) {
@@ -550,6 +556,7 @@ static void igb_configure_msix(struct igb_adapter *adapter)
 
         case e1000_82576:
         case e1000_82580:
+        case e1000_i350:
                 /* Turn on MSI-X capability first, or our settings
                  * won't stick.  And it will take days to debug. */
                 wr32(E1000_GPIE, E1000_GPIE_MSIX_MODE |
@@ -1256,6 +1263,7 @@ void igb_reset(struct igb_adapter *adapter)
          * To take effect CTRL.RST is required.
          */
         switch (mac->type) {
+        case e1000_i350:
         case e1000_82580:
                 pba = rd32(E1000_RXPBS);
                 pba = igb_rxpbs_adjust_82580(pba);
@@ -1828,6 +1836,7 @@ static void igb_init_hw_timer(struct igb_adapter *adapter)
         struct e1000_hw *hw = &adapter->hw;
 
         switch (hw->mac.type) {
+        case e1000_i350:
         case e1000_82580:
                 memset(&adapter->cycles, 0, sizeof(adapter->cycles));
                 adapter->cycles.read = igb_read_clock;
@@ -2341,6 +2350,7 @@ static void igb_setup_mrqc(struct igb_adapter *adapter)
         if (adapter->vfs_allocated_count) {
                 /* 82575 and 82576 supports 2 RSS queues for VMDq */
                 switch (hw->mac.type) {
+                case e1000_i350:
                 case e1000_82580:
                         num_rx_queues = 1;
                         shift = 0;
@@ -6152,6 +6162,8 @@ static void igb_vmm_control(struct igb_adapter *adapter)
                 reg = rd32(E1000_RPLOLR);
                 reg |= E1000_RPLOLR_STRVLAN;
                 wr32(E1000_RPLOLR, reg);
+        case e1000_i350:
+                /* none of the above registers are supported by i350 */
                 break;
         }