return sub_bus;
}
+int pci_generic_mmap_write_config(
+ struct udevice *bus,
+ int (*addr_f)(struct udevice *bus, pci_dev_t bdf, uint offset, void **addrp),
+ pci_dev_t bdf,
+ uint offset,
+ ulong value,
+ enum pci_size_t size)
+{
+ void *address;
+
+ if (addr_f(bus, bdf, offset, &address) < 0)
+ return 0;
+
+ switch (size) {
+ case PCI_SIZE_8:
+ writeb(value, address);
+ return 0;
+ case PCI_SIZE_16:
+ writew(value, address);
+ return 0;
+ case PCI_SIZE_32:
+ writel(value, address);
+ return 0;
+ default:
+ return -EINVAL;
+ }
+}
+
+int pci_generic_mmap_read_config(
+ struct udevice *bus,
+ int (*addr_f)(struct udevice *bus, pci_dev_t bdf, uint offset, void **addrp),
+ pci_dev_t bdf,
+ uint offset,
+ ulong *valuep,
+ enum pci_size_t size)
+{
+ void *address;
+
+ if (addr_f(bus, bdf, offset, &address) < 0) {
+ *valuep = pci_get_ff(size);
+ return 0;
+ }
+
+ switch (size) {
+ case PCI_SIZE_8:
+ *valuep = readb(address);
+ return 0;
+ case PCI_SIZE_16:
+ *valuep = readw(address);
+ return 0;
+ case PCI_SIZE_32:
+ *valuep = readl(address);
+ return 0;
+ default:
+ return -EINVAL;
+ }
+}
+
int dm_pci_hose_probe_bus(struct udevice *bus)
{
int sub_bus;
int len;
int i;
- prop = ofnode_read_prop(node, "ranges", &len);
+ prop = ofnode_get_property(node, "ranges", &len);
if (!prop)
return -EINVAL;
- pci_addr_cells = ofnode_read_addr_cells(node);
- addr_cells = ofnode_read_addr_cells(parent_node);
- size_cells = ofnode_read_size_cells(node);
+ pci_addr_cells = ofnode_read_simple_addr_cells(node);
+ addr_cells = ofnode_read_simple_addr_cells(parent_node);
+ size_cells = ofnode_read_simple_size_cells(node);
/* PCI addresses are always 3-cells */
len /= sizeof(u32);