#include <common.h>
#include <dm.h>
#include <errno.h>
-#include <fdtdec.h>
#include <inttypes.h>
#include <pci.h>
#include <asm/io.h>
-#include <dm/lists.h>
#include <dm/device-internal.h>
+#include <dm/lists.h>
#if defined(CONFIG_X86) && defined(CONFIG_HAVE_FSP)
#include <asm/fsp/fsp_support.h>
#endif
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;
ret = device_bind_driver(parent, drv, str, devp);
if (ret) {
debug("%s: Failed to bind generic driver: %d\n", __func__, ret);
+ free(str);
return ret;
}
debug("%s: No match found: bound generic driver instead\n", __func__);
return ret;
}
-static int decode_regions(struct pci_controller *hose, const void *blob,
- int parent_node, int node)
+static int decode_regions(struct pci_controller *hose, ofnode parent_node,
+ ofnode node)
{
int pci_addr_cells, addr_cells, size_cells;
phys_addr_t base = 0, size;
int len;
int i;
- prop = fdt_getprop(blob, node, "ranges", &len);
+ prop = ofnode_get_property(node, "ranges", &len);
if (!prop)
return -EINVAL;
- pci_addr_cells = fdt_address_cells(blob, node);
- addr_cells = fdt_address_cells(blob, parent_node);
- size_cells = fdt_size_cells(blob, 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);
/* For bridges, use the top-level PCI controller */
if (!device_is_on_pci_bus(bus)) {
hose->ctlr = bus;
- ret = decode_regions(hose, gd->fdt_blob,
- dev_of_offset(bus->parent),
- dev_of_offset(bus));
+ ret = decode_regions(hose, dev_ofnode(bus->parent),
+ dev_ofnode(bus));
if (ret) {
debug("%s: Cannot decode regions\n", __func__);
return ret;
struct fdt_pci_addr addr;
int ret;
- if (dev_of_offset(dev) == -1)
+ if (!dev_of_valid(dev))
return 0;
/*
* just check the address.
*/
pplat = dev_get_parent_platdata(dev);
- ret = fdtdec_get_pci_addr(gd->fdt_blob, dev_of_offset(dev),
- FDT_PCI_SPACE_CONFIG, "reg", &addr);
+ ret = ofnode_read_pci_addr(dev_ofnode(dev), FDT_PCI_SPACE_CONFIG, "reg",
+ &addr);
if (ret) {
if (ret != -ENOENT)