diff options
Diffstat (limited to 'drivers/pci/pci.c')
| -rw-r--r-- | drivers/pci/pci.c | 66 |
1 files changed, 0 insertions, 66 deletions
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index 5b6c6bc34e..157491c52d 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -186,72 +186,6 @@ pci_dev_t pci_find_devices(struct pci_device_id *ids, int index) return -1; } -/* - * - */ - -int __pci_hose_phys_to_bus(struct pci_controller *hose, - phys_addr_t phys_addr, - unsigned long flags, - unsigned long skip_mask, - pci_addr_t *ba) -{ - struct pci_region *res; - pci_addr_t bus_addr; - 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; - - bus_addr = phys_addr - res->phys_start + res->bus_start; - - if (bus_addr >= res->bus_start && - bus_addr < res->bus_start + res->size) { - *ba = bus_addr; - return 0; - } - } - - 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_config_device(struct pci_controller *hose, pci_dev_t dev, unsigned long io, |
