roce->rinfo.netdev = nic->kinfo.netdev;
roce->rinfo.roce_io_base = vport->back->hw.io_base;
+ roce->rinfo.roce_mem_base = vport->back->hw.mem_base;
roce->pdev = nic->pdev;
roce->ae_algo = nic->ae_algo;
}
}
+static int hclge_dev_mem_map(struct hclge_dev *hdev)
+{
+#define HCLGE_MEM_BAR 4
+
+ struct pci_dev *pdev = hdev->pdev;
+ struct hclge_hw *hw = &hdev->hw;
+
+ /* for device does not have device memory, return directly */
+ if (!(pci_select_bars(pdev, IORESOURCE_MEM) & BIT(HCLGE_MEM_BAR)))
+ return 0;
+
+ hw->mem_base = devm_ioremap_wc(&pdev->dev,
+ pci_resource_start(pdev, HCLGE_MEM_BAR),
+ pci_resource_len(pdev, HCLGE_MEM_BAR));
+ if (!hw->mem_base) {
+ dev_err(&pdev->dev, "failed to map device memroy\n");
+ return -EFAULT;
+ }
+
+ return 0;
+}
+
static int hclge_pci_init(struct hclge_dev *hdev)
{
struct pci_dev *pdev = hdev->pdev;
goto err_clr_master;
}
+ ret = hclge_dev_mem_map(hdev);
+ if (ret)
+ goto err_unmap_io_base;
+
hdev->num_req_vfs = pci_sriov_get_totalvfs(pdev);
return 0;
+
+err_unmap_io_base:
+ pcim_iounmap(pdev, hdev->hw.io_base);
err_clr_master:
pci_clear_master(pdev);
pci_release_regions(pdev);
{
struct pci_dev *pdev = hdev->pdev;
+ if (hdev->hw.mem_base)
+ devm_iounmap(&pdev->dev, hdev->hw.mem_base);
+
pcim_iounmap(pdev, hdev->hw.io_base);
pci_free_irq_vectors(pdev);
pci_clear_master(pdev);
roce->rinfo.netdev = nic->kinfo.netdev;
roce->rinfo.roce_io_base = hdev->hw.io_base;
+ roce->rinfo.roce_mem_base = hdev->hw.mem_base;
roce->pdev = nic->pdev;
roce->ae_algo = nic->ae_algo;
}
}
+static int hclgevf_dev_mem_map(struct hclgevf_dev *hdev)
+{
+#define HCLGEVF_MEM_BAR 4
+
+ struct pci_dev *pdev = hdev->pdev;
+ struct hclgevf_hw *hw = &hdev->hw;
+
+ /* for device does not have device memory, return directly */
+ if (!(pci_select_bars(pdev, IORESOURCE_MEM) & BIT(HCLGEVF_MEM_BAR)))
+ return 0;
+
+ hw->mem_base = devm_ioremap_wc(&pdev->dev,
+ pci_resource_start(pdev,
+ HCLGEVF_MEM_BAR),
+ pci_resource_len(pdev, HCLGEVF_MEM_BAR));
+ if (!hw->mem_base) {
+ dev_err(&pdev->dev, "failed to map device memroy\n");
+ return -EFAULT;
+ }
+
+ return 0;
+}
+
static int hclgevf_pci_init(struct hclgevf_dev *hdev)
{
struct pci_dev *pdev = hdev->pdev;
goto err_clr_master;
}
+ ret = hclgevf_dev_mem_map(hdev);
+ if (ret)
+ goto err_unmap_io_base;
+
return 0;
+err_unmap_io_base:
+ pci_iounmap(pdev, hdev->hw.io_base);
err_clr_master:
pci_clear_master(pdev);
pci_release_regions(pdev);
{
struct pci_dev *pdev = hdev->pdev;
+ if (hdev->hw.mem_base)
+ devm_iounmap(&pdev->dev, hdev->hw.mem_base);
+
pci_iounmap(pdev, hdev->hw.io_base);
pci_clear_master(pdev);
pci_release_regions(pdev);