diff options
Diffstat (limited to 'drivers/pci/pci-uclass.c')
| -rw-r--r-- | drivers/pci/pci-uclass.c | 24 |
1 files changed, 9 insertions, 15 deletions
diff --git a/drivers/pci/pci-uclass.c b/drivers/pci/pci-uclass.c index 685df9d274..61292d72bd 100644 --- a/drivers/pci/pci-uclass.c +++ b/drivers/pci/pci-uclass.c @@ -22,7 +22,7 @@ DECLARE_GLOBAL_DATA_PTR; -static int pci_get_bus(int busnum, struct udevice **busp) +int pci_get_bus(int busnum, struct udevice **busp) { int ret; @@ -41,20 +41,6 @@ static int pci_get_bus(int busnum, struct udevice **busp) return ret; } -struct pci_controller *pci_bus_to_hose(int busnum) -{ - struct udevice *bus; - int ret; - - ret = pci_get_bus(busnum, &bus); - if (ret) { - debug("%s: Cannot get bus %d: ret=%d\n", __func__, busnum, ret); - return NULL; - } - - return dev_get_uclass_priv(bus); -} - struct udevice *pci_get_controller(struct udevice *dev) { while (device_is_on_pci_bus(dev)) @@ -1067,6 +1053,14 @@ u32 dm_pci_read_bar32(struct udevice *dev, int barnum) return addr & PCI_BASE_ADDRESS_MEM_MASK; } +void dm_pci_write_bar32(struct udevice *dev, int barnum, u32 addr) +{ + int bar; + + bar = PCI_BASE_ADDRESS_0 + barnum * 4; + dm_pci_write_config32(dev, bar, addr); +} + static int _dm_pci_bus_to_phys(struct udevice *ctlr, pci_addr_t bus_addr, unsigned long flags, unsigned long skip_mask, phys_addr_t *pa) |