- return 1;
-}
-
-pci_addr_t pci_hose_phys_to_bus (struct pci_controller *hose,
- phys_addr_t phys_addr,
- unsigned long flags)
-{
- pci_addr_t bus_addr = 0;
- int ret;
-
- if (!hose) {
- puts("pci_hose_phys_to_bus: invalid hose\n");
- return bus_addr;
- }
-
- /*
- * if PCI_REGION_MEM is set we do a two pass search with preference
- * on matches that don't have PCI_REGION_SYS_MEMORY set
- */
- if ((flags & PCI_REGION_MEM) == PCI_REGION_MEM) {
- ret = __pci_hose_phys_to_bus(hose, phys_addr,
- flags, PCI_REGION_SYS_MEMORY, &bus_addr);
- if (!ret)
- return bus_addr;
- }
-
- ret = __pci_hose_phys_to_bus(hose, phys_addr, flags, 0, &bus_addr);
-
- if (ret)
- puts("pci_hose_phys_to_bus: invalid physical address\n");
-
- return bus_addr;
-}
-
-int __pci_hose_bus_to_phys(struct pci_controller *hose,
- pci_addr_t bus_addr,
- unsigned long flags,
- unsigned long skip_mask,
- phys_addr_t *pa)
-{
- struct pci_region *res;
- int i;
-
- for (i = 0; i < hose->region_count; i++) {
- res = &hose->regions[i];
-
- if (((res->flags ^ flags) & PCI_REGION_TYPE) != 0)
- continue;
-
- if (res->flags & skip_mask)
- continue;
-
- if (bus_addr >= res->bus_start &&
- (bus_addr - res->bus_start) < res->size) {
- *pa = (bus_addr - res->bus_start + res->phys_start);
- return 0;
- }
- }
-
- return 1;
-}
-
-phys_addr_t pci_hose_bus_to_phys(struct pci_controller* hose,
- pci_addr_t bus_addr,
- unsigned long flags)
-{
- phys_addr_t phys_addr = 0;
- int ret;
-
- if (!hose) {
- puts("pci_hose_bus_to_phys: invalid hose\n");
- return phys_addr;
- }
-
- /*
- * if PCI_REGION_MEM is set we do a two pass search with preference
- * on matches that don't have PCI_REGION_SYS_MEMORY set
- */
- if ((flags & PCI_REGION_MEM) == PCI_REGION_MEM) {
- ret = __pci_hose_bus_to_phys(hose, bus_addr,
- flags, PCI_REGION_SYS_MEMORY, &phys_addr);
- if (!ret)
- return phys_addr;
- }
-
- ret = __pci_hose_bus_to_phys(hose, bus_addr, flags, 0, &phys_addr);
-
- if (ret)
- puts("pci_hose_bus_to_phys: invalid physical address\n");
-
- return phys_addr;
-}
-
-void pci_write_bar32(struct pci_controller *hose, pci_dev_t dev, int barnum,
- u32 addr_and_ctrl)
-{
- int bar;
-
- bar = PCI_BASE_ADDRESS_0 + barnum * 4;
- pci_hose_write_config_dword(hose, dev, bar, addr_and_ctrl);
-}
-
-u32 pci_read_bar32(struct pci_controller *hose, pci_dev_t dev, int barnum)
-{
- u32 addr;
- int bar;
-
- bar = PCI_BASE_ADDRESS_0 + barnum * 4;
- pci_hose_read_config_dword(hose, dev, bar, &addr);
- if (addr & PCI_BASE_ADDRESS_SPACE_IO)
- return addr & PCI_BASE_ADDRESS_IO_MASK;
- else
- return addr & PCI_BASE_ADDRESS_MEM_MASK;