PCI: microchip: Rename PLDA functions to be generic
Rename mc_pcie_setup_window() to plda_pcie_setup_window() and mc_pcie_setup_windows() to plda_pcie_setup_iomems() so they can be shared by all PLDA-based drivers. Link: https://lore.kernel.org/linux-pci/20240328091835.14797-8-minda.chen@starfivetech.com Signed-off-by: Minda Chen <minda.chen@starfivetech.com> Signed-off-by: Krzysztof Wilczyński <kwilczynski@kernel.org> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
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@ -838,9 +838,9 @@ static int mc_pcie_init_irq_domains(struct plda_pcie_rp *port)
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return mc_allocate_msi_domains(port);
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}
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static void mc_pcie_setup_window(void __iomem *bridge_base_addr, u32 index,
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phys_addr_t axi_addr, phys_addr_t pci_addr,
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size_t size)
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static void plda_pcie_setup_window(void __iomem *bridge_base_addr, u32 index,
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phys_addr_t axi_addr, phys_addr_t pci_addr,
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size_t size)
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{
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u32 atr_sz = ilog2(size) - 1;
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u32 val;
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@ -876,8 +876,8 @@ static void mc_pcie_setup_window(void __iomem *bridge_base_addr, u32 index,
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writel(0, bridge_base_addr + ATR0_PCIE_WIN0_SRC_ADDR);
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}
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static int mc_pcie_setup_windows(struct platform_device *pdev,
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struct plda_pcie_rp *port)
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static int plda_pcie_setup_iomems(struct platform_device *pdev,
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struct plda_pcie_rp *port)
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{
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void __iomem *bridge_base_addr = port->bridge_addr;
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struct pci_host_bridge *bridge = platform_get_drvdata(pdev);
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@ -888,9 +888,9 @@ static int mc_pcie_setup_windows(struct platform_device *pdev,
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resource_list_for_each_entry(entry, &bridge->windows) {
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if (resource_type(entry->res) == IORESOURCE_MEM) {
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pci_addr = entry->res->start - entry->offset;
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mc_pcie_setup_window(bridge_base_addr, index,
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entry->res->start, pci_addr,
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resource_size(entry->res));
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plda_pcie_setup_window(bridge_base_addr, index,
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entry->res->start, pci_addr,
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resource_size(entry->res));
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index++;
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}
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}
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@ -1023,15 +1023,15 @@ static int mc_platform_init(struct pci_config_window *cfg)
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int ret;
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/* Configure address translation table 0 for PCIe config space */
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mc_pcie_setup_window(bridge_base_addr, 0, cfg->res.start,
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cfg->res.start,
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resource_size(&cfg->res));
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plda_pcie_setup_window(bridge_base_addr, 0, cfg->res.start,
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cfg->res.start,
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resource_size(&cfg->res));
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/* Need some fixups in config space */
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mc_pcie_enable_msi(port, cfg->win);
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/* Configure non-config space outbound ranges */
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ret = mc_pcie_setup_windows(pdev, &port->plda);
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ret = plda_pcie_setup_iomems(pdev, &port->plda);
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if (ret)
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return ret;
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