be2net: get rid of memory mapped pci-cfg space address
Get rid of adapter->pcicfg and its use. Use pci_config_read/write_dword() instead. Signed-off-by: Sathya Perla <sathya.perla@emulex.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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857c99059e
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db3ea7819d
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@ -298,7 +298,6 @@ struct be_adapter {
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u8 __iomem *csr;
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u8 __iomem *db; /* Door Bell */
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u8 __iomem *pcicfg; /* PCI config space */
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struct mutex mbox_lock; /* For serializing mbox cmds to BE card */
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struct be_dma_mem mbox_mem;
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@ -141,13 +141,15 @@ static int be_queue_alloc(struct be_adapter *adapter, struct be_queue_info *q,
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static void be_intr_set(struct be_adapter *adapter, bool enable)
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{
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u8 __iomem *addr = adapter->pcicfg + PCICFG_MEMBAR_CTRL_INT_CTRL_OFFSET;
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u32 reg = ioread32(addr);
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u32 enabled = reg & MEMBAR_CTRL_INT_CTRL_HOSTINTR_MASK;
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u32 reg, enabled;
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if (adapter->eeh_err)
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return;
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pci_read_config_dword(adapter->pdev, PCICFG_MEMBAR_CTRL_INT_CTRL_OFFSET,
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®);
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enabled = reg & MEMBAR_CTRL_INT_CTRL_HOSTINTR_MASK;
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if (!enabled && enable)
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reg |= MEMBAR_CTRL_INT_CTRL_HOSTINTR_MASK;
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else if (enabled && !enable)
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@ -155,7 +157,8 @@ static void be_intr_set(struct be_adapter *adapter, bool enable)
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else
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return;
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iowrite32(reg, addr);
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pci_write_config_dword(adapter->pdev,
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PCICFG_MEMBAR_CTRL_INT_CTRL_OFFSET, reg);
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}
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static void be_rxq_notify(struct be_adapter *adapter, u16 qid, u16 posted)
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@ -2951,14 +2954,12 @@ static void be_unmap_pci_bars(struct be_adapter *adapter)
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iounmap(adapter->csr);
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if (adapter->db)
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iounmap(adapter->db);
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if (adapter->pcicfg && be_physfn(adapter))
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iounmap(adapter->pcicfg);
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}
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static int be_map_pci_bars(struct be_adapter *adapter)
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{
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u8 __iomem *addr;
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int pcicfg_reg, db_reg;
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int db_reg;
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if (lancer_chip(adapter)) {
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addr = ioremap_nocache(pci_resource_start(adapter->pdev, 0),
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@ -2978,10 +2979,8 @@ static int be_map_pci_bars(struct be_adapter *adapter)
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}
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if (adapter->generation == BE_GEN2) {
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pcicfg_reg = 1;
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db_reg = 4;
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} else {
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pcicfg_reg = 0;
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if (be_physfn(adapter))
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db_reg = 4;
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else
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@ -2993,16 +2992,6 @@ static int be_map_pci_bars(struct be_adapter *adapter)
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goto pci_map_err;
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adapter->db = addr;
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if (be_physfn(adapter)) {
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addr = ioremap_nocache(
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pci_resource_start(adapter->pdev, pcicfg_reg),
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pci_resource_len(adapter->pdev, pcicfg_reg));
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if (addr == NULL)
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goto pci_map_err;
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adapter->pcicfg = addr;
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} else
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adapter->pcicfg = adapter->db + SRIOV_VF_PCICFG_OFFSET;
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return 0;
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pci_map_err:
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be_unmap_pci_bars(adapter);
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