| /openbmc/linux/drivers/pci/controller/ |
| H A D | pci-loongson.c | 108 while (!pci_is_root_bus(bus)) { in loongson_set_min_mrrs_quirk()
196 if (!pci_is_root_bus(bus)) { in cfg0_map()
210 if (!pci_is_root_bus(bus)) { in cfg1_map()
221 return !(pci_is_root_bus(bus) && in pdev_may_exist()
237 if (!pci_is_root_bus(bus) && (device > 0)) in pci_loongson_map_bus()
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| H A D | pcie-rockchip-host.c | 76 if (pci_is_root_bus(bus) || pci_is_root_bus(bus->parent)) in rockchip_pcie_valid_device()
166 if (pci_is_root_bus(bus->parent)) in rockchip_pcie_rd_other_conf()
197 if (pci_is_root_bus(bus->parent)) in rockchip_pcie_wr_other_conf()
224 if (pci_is_root_bus(bus)) in rockchip_pcie_rd_conf()
239 if (pci_is_root_bus(bus)) in rockchip_pcie_wr_conf()
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| H A D | pci-xgene.c | 126 if (!pci_is_root_bus(bus)) in xgene_pcie_set_rtdid_reg()
144 if (pci_is_root_bus(bus) && ((offset == PCI_BASE_ADDRESS_0) || in xgene_pcie_hide_rc_bars()
154 if ((pci_is_root_bus(bus) && devfn != 0) || in xgene_pcie_map_bus()
181 if (pci_is_root_bus(bus) && (port->version == XGENE_PCIE_IP_VER_1) && in xgene_pcie_config_read32()
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| H A D | pci-aardvark.c | 1094 if (pci_is_root_bus(bus) && PCI_SLOT(devfn) != 0) in advk_pcie_valid_device()
1105 if (!pci_is_root_bus(bus) && !advk_pcie_link_up(pcie)) in advk_pcie_valid_device()
1152 if (pci_is_root_bus(bus)) in advk_pcie_rd_conf()
1171 if (pci_is_root_bus(bus->parent)) in advk_pcie_rd_conf()
1239 if (pci_is_root_bus(bus)) in advk_pcie_wr_conf()
1252 if (pci_is_root_bus(bus->parent)) in advk_pcie_wr_conf()
1696 if (pci_is_root_bus(dev->bus)) in advk_pcie_map_irq()
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| H A D | pci-rcar-gen2.c | 111 if (!pci_is_root_bus(bus) || PCI_FUNC(devfn)) in rcar_pci_cfg_base()
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| H A D | pcie-brcmstb.c | 693 if (pci_is_root_bus(bus)) in brcm_pcie_map_bus()
714 if (pci_is_root_bus(bus)) in brcm7425_pcie_map_bus()
1121 if (!bus->parent || !pci_is_root_bus(bus->parent)) in brcm_pcie_add_bus()
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| H A D | pcie-xilinx.c | 158 if (!pci_is_root_bus(bus)) { in xilinx_pcie_valid_device()
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| H A D | pcie-rcar-host.c | 190 if (pci_is_root_bus(bus)) { in rcar_pcie_config_access()
210 if (pci_is_root_bus(bus->parent)) in rcar_pcie_config_access()
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| /openbmc/linux/include/linux/ |
| H A D | pci-acpi.h | 37 while (!pci_is_root_bus(pbus)) in acpi_find_root_bridge_handle()
47 if (pci_is_root_bus(pbus)) in acpi_pci_get_bridge_handle()
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| /openbmc/linux/drivers/pci/ |
| H A D | remove.c | 136 if (!pci_is_root_bus(bus)) in pci_stop_root_bus()
154 if (!pci_is_root_bus(bus)) in pci_remove_root_bus()
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| H A D | search.c | 60 for (bus = pdev->bus; !pci_is_root_bus(bus); bus = bus->parent) { in pci_for_each_dma_alias()
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| H A D | vc.c | 123 pci_is_root_bus(dev->bus)) in pci_vc_enable()
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| /openbmc/linux/arch/sh/drivers/pci/ |
| H A D | ops-sh7786.c | 48 if (pci_is_root_bus(bus)) { in sh7786_pcie_config_access()
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| H A D | pcie-sh7786.c | 141 if (pci_is_root_bus(dev->bus) && dev->devfn == 0) { in sh7786_pci_fixup()
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| /openbmc/linux/drivers/pci/controller/cadence/ |
| H A D | pci-j721e.c | 265 if (pci_is_root_bus(bus)) in cdns_ti_pcie_config_read()
275 if (pci_is_root_bus(bus)) in cdns_ti_pcie_config_write()
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| H A D | pcie-cadence-host.c | 37 if (pci_is_root_bus(bus)) { in cdns_pci_map_bus()
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| /openbmc/linux/drivers/pci/controller/mobiveil/ |
| H A D | pcie-mobiveil-host.c | 30 if (pci_is_root_bus(bus) && (devfn > 0)) in mobiveil_pcie_valid_device()
58 if (pci_is_root_bus(bus)) in mobiveil_pcie_map_bus()
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| /openbmc/linux/drivers/pci/controller/dwc/ |
| H A D | pci-keystone.c | 469 if (!pci_is_root_bus(bus->parent)) in ks_pcie_other_map_bus()
550 if (pci_is_root_bus(bus)) in ks_pcie_quirk()
554 while (!pci_is_root_bus(bus)) { in ks_pcie_quirk()
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| /openbmc/linux/drivers/pci/hotplug/ |
| H A D | acpiphp_glue.c | 889 if (pci_is_root_bus(bridge->pci_bus)) { in acpiphp_enumerate_slots()
942 if (pci_is_root_bus(bridge->pci_bus)) { in acpiphp_drop_bridge()
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| /openbmc/linux/arch/mips/pci/ |
| H A D | pci-xtalk-bridge.c | 198 if (!pci_is_root_bus(bus)) in pci_read_config()
287 if (!pci_is_root_bus(bus)) in pci_write_config()
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| /openbmc/linux/arch/powerpc/platforms/powernv/ |
| H A D | eeh-powernv.c | 898 if (pci_is_root_bus(dev->bus)) { in pnv_pci_reset_secondary_bus()
1089 if (pci_is_root_bus(bus)) in pnv_eeh_reset()
1118 if (pci_is_root_bus(bus->parent)) in pnv_eeh_reset()
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| /openbmc/linux/drivers/xen/ |
| H A D | grant-dma-ops.c | 303 while (!pci_is_root_bus(bus)) in xen_dt_get_node()
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| /openbmc/linux/arch/powerpc/kernel/ |
| H A D | pci_dn.c | 42 if (pci_is_root_bus(pbus) || pbus->self) in pci_bus_to_pdn()
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| H A D | eeh_pe.c | 823 if (pci_is_root_bus(bus)) in eeh_pe_loc_get()
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| /openbmc/linux/drivers/infiniband/hw/qib/ |
| H A D | qib_pcie.c | 458 if (!pci_is_root_bus(parent->bus)) { in qib_tune_pcie_caps()
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