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/xen-4.10.0-shim-comet/xen/arch/x86/x86_64/
A Dmmconfig-shared.c144 unsigned segnbits = 0, busnbits; in pci_mmcfg_amd_fam10h() local
160 busnbits = (msr_content >> FAM10H_MMIO_CONF_BUSRANGE_SHIFT) & in pci_mmcfg_amd_fam10h()
167 if (!busnbits) in pci_mmcfg_amd_fam10h()
170 if (busnbits > 8) { in pci_mmcfg_amd_fam10h()
171 segnbits = busnbits - 8; in pci_mmcfg_amd_fam10h()
172 busnbits = 8; in pci_mmcfg_amd_fam10h()
185 pci_mmcfg_config[i].end_bus_number = (1 << busnbits) - 1; in pci_mmcfg_amd_fam10h()

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