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Diffstat (limited to 'arch/powerpc/kernel/pci-common.c')
-rw-r--r--arch/powerpc/kernel/pci-common.c43
1 files changed, 35 insertions, 8 deletions
diff --git a/arch/powerpc/kernel/pci-common.c b/arch/powerpc/kernel/pci-common.c
index 759eb1c87638..9052b4fbc41f 100644
--- a/arch/powerpc/kernel/pci-common.c
+++ b/arch/powerpc/kernel/pci-common.c
@@ -109,12 +109,29 @@ void pcibios_free_controller(struct pci_controller *phb)
resource_size_t pcibios_window_alignment(struct pci_bus *bus,
unsigned long type)
{
- return pci_window_alignment(bus, type);
+ struct pci_controller *phb = pci_bus_to_host(bus);
+
+ if (phb->controller_ops.window_alignment)
+ return phb->controller_ops.window_alignment(bus, type);
+
+ /*
+ * PCI core will figure out the default
+ * alignment: 4KiB for I/O and 1MiB for
+ * memory window.
+ */
+ return 1;
}
void pcibios_reset_secondary_bus(struct pci_dev *dev)
{
- pcibios_reset_secondary_bus_shim(dev);
+ struct pci_controller *phb = pci_bus_to_host(dev->bus);
+
+ if (phb->controller_ops.reset_secondary_bus) {
+ phb->controller_ops.reset_secondary_bus(dev);
+ return;
+ }
+
+ pci_reset_secondary_bus(dev);
}
static resource_size_t pcibios_io_size(const struct pci_controller *hose)
@@ -929,6 +946,8 @@ static void pcibios_fixup_bridge(struct pci_bus *bus)
void pcibios_setup_bus_self(struct pci_bus *bus)
{
+ struct pci_controller *phb;
+
/* Fix up the bus resources for P2P bridges */
if (bus->self != NULL)
pcibios_fixup_bridge(bus);
@@ -940,11 +959,14 @@ void pcibios_setup_bus_self(struct pci_bus *bus)
ppc_md.pcibios_fixup_bus(bus);
/* Setup bus DMA mappings */
- pci_dma_bus_setup(bus);
+ phb = pci_bus_to_host(bus);
+ if (phb->controller_ops.dma_bus_setup)
+ phb->controller_ops.dma_bus_setup(bus);
}
static void pcibios_setup_device(struct pci_dev *dev)
{
+ struct pci_controller *phb;
/* Fixup NUMA node as it may not be setup yet by the generic
* code and is needed by the DMA init
*/
@@ -955,7 +977,9 @@ static void pcibios_setup_device(struct pci_dev *dev)
set_dma_offset(&dev->dev, PCI_DRAM_OFFSET);
/* Additional platform DMA/iommu setup */
- pci_dma_dev_setup(dev);
+ phb = pci_bus_to_host(dev->bus);
+ if (phb->controller_ops.dma_dev_setup)
+ phb->controller_ops.dma_dev_setup(dev);
/* Read default IRQs and fixup if necessary */
pci_read_irq_line(dev);
@@ -1435,8 +1459,11 @@ EXPORT_SYMBOL_GPL(pcibios_finish_adding_to_bus);
int pcibios_enable_device(struct pci_dev *dev, int mask)
{
- if (!pcibios_enable_device_hook(dev))
- return -EINVAL;
+ struct pci_controller *phb = pci_bus_to_host(dev->bus);
+
+ if (phb->controller_ops.enable_device_hook)
+ if (!phb->controller_ops.enable_device_hook(dev))
+ return -EINVAL;
return pci_enable_resources(dev, mask);
}
@@ -1608,8 +1635,8 @@ void pcibios_scan_phb(struct pci_controller *hose)
/* Get probe mode and perform scan */
mode = PCI_PROBE_NORMAL;
- if (node)
- mode = pci_probe_mode(bus);
+ if (node && hose->controller_ops.probe_mode)
+ mode = hose->controller_ops.probe_mode(bus);
pr_debug(" probe mode: %d\n", mode);
if (mode == PCI_PROBE_DEVTREE)
of_scan_bus(node, bus);