1 files changed, 22 insertions, 8 deletions

diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index dc6b60b65c0b..53a1209d4f9c 100644
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -2125,7 +2125,8 @@ static void tg3_frob_aux_power(struct tg3 *tp)
 
         if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704 ||
              GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5714 ||
-             GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717) &&
+             GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717 ||
+             GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5720) &&
             tp->pdev_peer != tp->pdev) {
                 struct net_device *dev_peer;
 
@@ -7251,6 +7252,11 @@ static int tg3_chip_reset(struct tg3 *tp)
                 tw32(0x7c00, val | (1 << 25));
         }
 
+        if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5720) {
+                val = tr32(TG3_CPMU_CLCK_ORIDE);
+                tw32(TG3_CPMU_CLCK_ORIDE, val & ~CPMU_CLCK_ORIDE_MAC_ORIDE_EN);
+        }
+
         /* Reprobe ASF enable state.  */
         tp->tg3_flags &= ~TG3_FLAG_ENABLE_ASF;
         tp->tg3_flags2 &= ~TG3_FLG2_ASF_NEW_HANDSHAKE;
@@ -8214,7 +8220,8 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy)
             GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57780 ||
             (tp->tg3_flags3 & TG3_FLG3_57765_PLUS)) {
                 val = tr32(TG3_RDMA_RSRVCTRL_REG);
-                if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5719) {
+                if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5719 ||
+                    GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5720) {
                         val &= ~(TG3_RDMA_RSRVCTRL_TXMRGN_MASK |
                                  TG3_RDMA_RSRVCTRL_FIFO_LWM_MASK |
                                  TG3_RDMA_RSRVCTRL_FIFO_HWM_MASK);
@@ -8226,7 +8233,8 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy)
                      val | TG3_RDMA_RSRVCTRL_FIFO_OFLW_FIX);
         }
 
-        if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5719) {
+        if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5719 ||
+            GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5720) {
                 val = tr32(TG3_LSO_RD_DMA_CRPTEN_CTRL);
                 tw32(TG3_LSO_RD_DMA_CRPTEN_CTRL, val |
                      TG3_LSO_RD_DMA_CRPTEN_CTRL_BLEN_BD_4K |
@@ -9050,7 +9058,9 @@ static bool tg3_enable_msix(struct tg3 *tp)
 
         if (tp->irq_cnt > 1) {
                 tp->tg3_flags3 |= TG3_FLG3_ENABLE_RSS;
-                if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5719) {
+
+                if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5719 ||
+                    GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5720) {
                         tp->tg3_flags3 |= TG3_FLG3_ENABLE_TSS;
                         netif_set_real_num_tx_queues(tp->dev, tp->irq_cnt - 1);
                 }
@@ -13166,7 +13176,8 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
 
                 if (tp->pdev->device == TG3PCI_DEVICE_TIGON3_5717 ||
                     tp->pdev->device == TG3PCI_DEVICE_TIGON3_5718 ||
-                    tp->pdev->device == TG3PCI_DEVICE_TIGON3_5719)
+                    tp->pdev->device == TG3PCI_DEVICE_TIGON3_5719 ||
+                    tp->pdev->device == TG3PCI_DEVICE_TIGON3_5720)
                         pci_read_config_dword(tp->pdev,
                                               TG3PCI_GEN2_PRODID_ASICREV,
                                               &prod_id_asic_rev);
@@ -13321,11 +13332,13 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
 
         if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704 ||
             GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5714 ||
-            GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717)
+            GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717 ||
+            GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5720)
                 tp->pdev_peer = tg3_find_peer(tp);
 
         if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717 ||
-            GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5719)
+            GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5719 ||
+            GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5720)
                 tp->tg3_flags3 |= TG3_FLG3_5717_PLUS;
 
         if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57765 ||
@@ -13444,7 +13457,8 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
                 tp->tg3_flags2 |= TG3_FLG2_PCI_EXPRESS;
 
                 tp->pcie_readrq = 4096;
-                if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5719)
+                if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5719 ||
+                    GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5720)
                         tp->pcie_readrq = 2048;
 
                 pcie_set_readrq(tp->pdev, tp->pcie_readrq);