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Merge branch 'remotes/lorenzo/pci/mmio-dma-ranges'

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- Consolidate DT "dma-ranges" parsing and convert all host drivers to use
    shared parsing (Rob Herring)

* remotes/lorenzo/pci/mmio-dma-ranges:
  PCI: Make devm_of_pci_get_host_bridge_resources() static
  PCI: rcar: Use inbound resources for setup
  PCI: iproc: Use inbound resources for setup
  PCI: xgene: Use inbound resources for setup
  PCI: v3-semi: Use inbound resources for setup
  PCI: ftpci100: Use inbound resources for setup
  PCI: of: Add inbound resource parsing to helpers
  PCI: versatile: Enable COMPILE_TEST
  PCI: versatile: Remove usage of PHYS_OFFSET
  PCI: versatile: Use pci_parse_request_of_pci_ranges()
  PCI: xilinx-nwl: Use pci_parse_request_of_pci_ranges()
  PCI: xilinx: Use pci_parse_request_of_pci_ranges()
  PCI: xgene: Use pci_parse_request_of_pci_ranges()
  PCI: v3-semi: Use pci_parse_request_of_pci_ranges()
  PCI: rockchip: Drop storing driver private outbound resource data
  PCI: rockchip: Use pci_parse_request_of_pci_ranges()
  PCI: mobiveil: Use pci_parse_request_of_pci_ranges()
  PCI: mediatek: Use pci_parse_request_of_pci_ranges()
  PCI: iproc: Use pci_parse_request_of_pci_ranges()
  PCI: faraday: Use pci_parse_request_of_pci_ranges()
  PCI: dwc: Use pci_parse_request_of_pci_ranges()
  PCI: altera: Use pci_parse_request_of_pci_ranges()
  PCI: aardvark: Use pci_parse_request_of_pci_ranges()
  PCI: Export pci_parse_request_of_pci_ranges()
  resource: Add a resource_list_first_type helper

# Conflicts:
#	drivers/pci/controller/pcie-rcar.c
This commit is contained in:
Bjorn Helgaas
2019-11-28 08:54:53 -06:00
parent d8ddab6363 3b55809cf9
commit 7bd4c4a7b0
23 changed files with 272 additions and 604 deletions
Download Patch File Download Diff File Expand all files Collapse all files

29
drivers/pci/controller/dwc/pcie-designware-host.c
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@@ -321,7 +321,7 @@ int dw_pcie_host_init(struct pcie_port *pp)
struct device *dev = pci->dev;
struct device_node *np = dev->of_node;
struct platform_device *pdev = to_platform_device(dev);
struct resource_entry *win, *tmp;
struct resource_entry *win;
struct pci_bus *child;
struct pci_host_bridge *bridge;
struct resource *cfg_res;
@@ -344,31 +344,20 @@ int dw_pcie_host_init(struct pcie_port *pp)
if (!bridge)
return -ENOMEM;
ret = devm_of_pci_get_host_bridge_resources(dev, 0, 0xff,
&bridge->windows, &pp->io_base);
if (ret)
return ret;
ret = devm_request_pci_bus_resources(dev, &bridge->windows);
ret = pci_parse_request_of_pci_ranges(dev, &bridge->windows,
&bridge->dma_ranges, NULL);
if (ret)
return ret;
/* Get the I/O and memory ranges from DT */
resource_list_for_each_entry_safe(win, tmp, &bridge->windows) {
resource_list_for_each_entry(win, &bridge->windows) {
switch (resource_type(win->res)) {
case IORESOURCE_IO:
ret = devm_pci_remap_iospace(dev, win->res,
pp->io_base);
if (ret) {
dev_warn(dev, "Error %d: failed to map resource %pR\n",
ret, win->res);
resource_list_destroy_entry(win);
} else {
pp->io = win->res;
pp->io->name = "I/O";
pp->io_size = resource_size(pp->io);
pp->io_bus_addr = pp->io->start - win->offset;
}
pp->io = win->res;
pp->io->name = "I/O";
pp->io_size = resource_size(pp->io);
pp->io_bus_addr = pp->io->start - win->offset;
pp->io_base = pci_pio_to_address(pp->io->start);
break;
case IORESOURCE_MEM:
pp->mem = win->res;