Merge branches 'pm-core', 'pm-qos', 'pm-domains' and 'pm-opp'

[linux.git] / drivers / net / ethernet / amd / xgbe / xgbe-pci.c

diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-pci.c b/drivers/net/ethernet/amd/xgbe/xgbe-pci.c
index e76b7f65b805171ca81945efb75a44c3c1d7242d..c2730f15bd8b62d2e0487e4eef11f6518a476c39 100644 (file)
--- a/drivers/net/ethernet/amd/xgbe/xgbe-pci.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-pci.c
@@ -265,6 +265,7 @@ static int xgbe_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
        struct xgbe_prv_data *pdata;
        struct device *dev = &pdev->dev;
        void __iomem * const *iomap_table;
+       struct pci_dev *rdev;
        unsigned int ma_lo, ma_hi;
        unsigned int reg;
        int bar_mask;
@@ -326,8 +327,20 @@ static int xgbe_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
        if (netif_msg_probe(pdata))
                dev_dbg(dev, "xpcs_regs  = %p\n", pdata->xpcs_regs);
 
+       /* Set the PCS indirect addressing definition registers */
+       rdev = pci_get_domain_bus_and_slot(0, 0, PCI_DEVFN(0, 0));
+       if (rdev &&
+           (rdev->vendor == PCI_VENDOR_ID_AMD) && (rdev->device == 0x15d0)) {
+               pdata->xpcs_window_def_reg = PCS_V2_RV_WINDOW_DEF;
+               pdata->xpcs_window_sel_reg = PCS_V2_RV_WINDOW_SELECT;
+       } else {
+               pdata->xpcs_window_def_reg = PCS_V2_WINDOW_DEF;
+               pdata->xpcs_window_sel_reg = PCS_V2_WINDOW_SELECT;
+       }
+       pci_dev_put(rdev);
+
        /* Configure the PCS indirect addressing support */
-       reg = XPCS32_IOREAD(pdata, PCS_V2_WINDOW_DEF);
+       reg = XPCS32_IOREAD(pdata, pdata->xpcs_window_def_reg);
        pdata->xpcs_window = XPCS_GET_BITS(reg, PCS_V2_WINDOW_DEF, OFFSET);
        pdata->xpcs_window <<= 6;
        pdata->xpcs_window_size = XPCS_GET_BITS(reg, PCS_V2_WINDOW_DEF, SIZE);