Lines Matching defs:bus
27 static u32 get_base_addr(unsigned int seg, int bus, unsigned devfn)
29 struct pci_mmcfg_region *cfg = pci_mmconfig_lookup(seg, bus);
39 static void pci_exp_set_dev_base(unsigned int base, int bus, int devfn)
41 u32 dev_base = base | PCI_MMCFG_BUS_OFFSET(bus) | (devfn << 12);
51 static int pci_mmcfg_read(unsigned int seg, unsigned int bus,
57 if ((bus > 255) || (devfn > 255) || (reg > 4095)) {
63 base = get_base_addr(seg, bus, devfn);
71 pci_exp_set_dev_base(base, bus, devfn);
90 static int pci_mmcfg_write(unsigned int seg, unsigned int bus,
96 if ((bus > 255) || (devfn > 255) || (reg > 4095))
100 base = get_base_addr(seg, bus, devfn);
108 pci_exp_set_dev_base(base, bus, devfn);