be2net: get rid of memory mapped pci-cfg space address
[pandora-kernel.git] / drivers / net / ethernet / emulex / benet / be_main.c
index 09eb699..2375c0c 100644 (file)
@@ -141,13 +141,15 @@ static int be_queue_alloc(struct be_adapter *adapter, struct be_queue_info *q,
 
 static void be_intr_set(struct be_adapter *adapter, bool enable)
 {
-       u8 __iomem *addr = adapter->pcicfg + PCICFG_MEMBAR_CTRL_INT_CTRL_OFFSET;
-       u32 reg = ioread32(addr);
-       u32 enabled = reg & MEMBAR_CTRL_INT_CTRL_HOSTINTR_MASK;
+       u32 reg, enabled;
 
        if (adapter->eeh_err)
                return;
 
+       pci_read_config_dword(adapter->pdev, PCICFG_MEMBAR_CTRL_INT_CTRL_OFFSET,
+                               &reg);
+       enabled = reg & MEMBAR_CTRL_INT_CTRL_HOSTINTR_MASK;
+
        if (!enabled && enable)
                reg |= MEMBAR_CTRL_INT_CTRL_HOSTINTR_MASK;
        else if (enabled && !enable)
@@ -155,7 +157,8 @@ static void be_intr_set(struct be_adapter *adapter, bool enable)
        else
                return;
 
-       iowrite32(reg, addr);
+       pci_write_config_dword(adapter->pdev,
+                       PCICFG_MEMBAR_CTRL_INT_CTRL_OFFSET, reg);
 }
 
 static void be_rxq_notify(struct be_adapter *adapter, u16 qid, u16 posted)
@@ -2951,14 +2954,12 @@ static void be_unmap_pci_bars(struct be_adapter *adapter)
                iounmap(adapter->csr);
        if (adapter->db)
                iounmap(adapter->db);
-       if (adapter->pcicfg && be_physfn(adapter))
-               iounmap(adapter->pcicfg);
 }
 
 static int be_map_pci_bars(struct be_adapter *adapter)
 {
        u8 __iomem *addr;
-       int pcicfg_reg, db_reg;
+       int db_reg;
 
        if (lancer_chip(adapter)) {
                addr = ioremap_nocache(pci_resource_start(adapter->pdev, 0),
@@ -2978,10 +2979,8 @@ static int be_map_pci_bars(struct be_adapter *adapter)
        }
 
        if (adapter->generation == BE_GEN2) {
-               pcicfg_reg = 1;
                db_reg = 4;
        } else {
-               pcicfg_reg = 0;
                if (be_physfn(adapter))
                        db_reg = 4;
                else
@@ -2993,16 +2992,6 @@ static int be_map_pci_bars(struct be_adapter *adapter)
                goto pci_map_err;
        adapter->db = addr;
 
-       if (be_physfn(adapter)) {
-               addr = ioremap_nocache(
-                               pci_resource_start(adapter->pdev, pcicfg_reg),
-                               pci_resource_len(adapter->pdev, pcicfg_reg));
-               if (addr == NULL)
-                       goto pci_map_err;
-               adapter->pcicfg = addr;
-       } else
-               adapter->pcicfg = adapter->db + SRIOV_VF_PCICFG_OFFSET;
-
        return 0;
 pci_map_err:
        be_unmap_pci_bars(adapter);