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path: root/drivers/pci/controller/pci-mvebu.c
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Diffstat (limited to 'drivers/pci/controller/pci-mvebu.c')
-rw-r--r--drivers/pci/controller/pci-mvebu.c32
1 files changed, 12 insertions, 20 deletions
diff --git a/drivers/pci/controller/pci-mvebu.c b/drivers/pci/controller/pci-mvebu.c
index b0e3bce10aa4..a4a2bac4f4b2 100644
--- a/drivers/pci/controller/pci-mvebu.c
+++ b/drivers/pci/controller/pci-mvebu.c
@@ -1078,9 +1078,9 @@ static int mvebu_pcie_init_irq_domain(struct mvebu_pcie_port *port)
return -ENODEV;
}
- port->intx_irq_domain = irq_domain_add_linear(pcie_intc_node, PCI_NUM_INTX,
- &mvebu_pcie_intx_irq_domain_ops,
- port);
+ port->intx_irq_domain = irq_domain_create_linear(of_fwnode_handle(pcie_intc_node),
+ PCI_NUM_INTX,
+ &mvebu_pcie_intx_irq_domain_ops, port);
of_node_put(pcie_intc_node);
if (!port->intx_irq_domain) {
dev_err(dev, "Failed to get INTx IRQ domain for %s\n", port->name);
@@ -1179,37 +1179,29 @@ static int mvebu_get_tgt_attr(struct device_node *np, int devfn,
unsigned int *tgt,
unsigned int *attr)
{
- const int na = 3, ns = 2;
- const __be32 *range;
- int rlen, nranges, rangesz, pna, i;
+ struct of_range range;
+ struct of_range_parser parser;
*tgt = -1;
*attr = -1;
- range = of_get_property(np, "ranges", &rlen);
- if (!range)
+ if (of_pci_range_parser_init(&parser, np))
return -EINVAL;
- pna = of_n_addr_cells(np);
- rangesz = pna + na + ns;
- nranges = rlen / sizeof(__be32) / rangesz;
-
- for (i = 0; i < nranges; i++, range += rangesz) {
- u32 flags = of_read_number(range, 1);
- u32 slot = of_read_number(range + 1, 1);
- u64 cpuaddr = of_read_number(range + na, pna);
+ for_each_of_range(&parser, &range) {
unsigned long rtype;
+ u32 slot = upper_32_bits(range.bus_addr);
- if (DT_FLAGS_TO_TYPE(flags) == DT_TYPE_IO)
+ if (DT_FLAGS_TO_TYPE(range.flags) == DT_TYPE_IO)
rtype = IORESOURCE_IO;
- else if (DT_FLAGS_TO_TYPE(flags) == DT_TYPE_MEM32)
+ else if (DT_FLAGS_TO_TYPE(range.flags) == DT_TYPE_MEM32)
rtype = IORESOURCE_MEM;
else
continue;
if (slot == PCI_SLOT(devfn) && type == rtype) {
- *tgt = DT_CPUADDR_TO_TARGET(cpuaddr);
- *attr = DT_CPUADDR_TO_ATTR(cpuaddr);
+ *tgt = DT_CPUADDR_TO_TARGET(range.cpu_addr);
+ *attr = DT_CPUADDR_TO_ATTR(range.cpu_addr);
return 0;
}
}