98   struct acpi_mcfg *mcfg;  member
117 get_mcfg_allocations_count(struct acpi_mcfg *mcfg)  in get_mcfg_allocations_count()  argument
119 …return (mcfg->sdt.length - ((unsigned char *)&mcfg->allocations - (unsigned char *)mcfg)) / sizeof…  in get_mcfg_allocations_count()
388   struct acpi_mcfg *mcfg;  in get_system_firmware_table_acpi_mcfg()  local
415   mcfg = pci_malloc(a, size);  in get_system_firmware_table_acpi_mcfg()
417   if (MyGetSystemFirmwareTable(0x41435049, 0x4746434D, mcfg, size) != size)  in get_system_firmware_table_acpi_mcfg()
421       pci_mfree(mcfg);  in get_system_firmware_table_acpi_mcfg()
425 …if (size < sizeof(*mcfg) || size < mcfg->sdt.length || calculate_checksum((u8 *)mcfg, mcfg->sdt.le…  in get_system_firmware_table_acpi_mcfg()
428       pci_mfree(mcfg);  in get_system_firmware_table_acpi_mcfg()
432   return mcfg;  in get_system_firmware_table_acpi_mcfg()
444   struct acpi_mcfg *mcfg;  local
468           mcfg = get_system_firmware_table_acpi_mcfg(a);
469           if (mcfg)
470             return mcfg;
495               if (length > 0 && (size_t)length > sizeof(*mcfg))
498                   mcfg = pci_malloc(a, length);
499                   if (fread(mcfg, 1, length, mcfg_file) == (size_t)length &&
500                       memcmp(mcfg->sdt.signature, "MCFG", 4) == 0 &&
501                       mcfg->sdt.length <= (size_t)length &&
502                       calculate_checksum((u8 *)mcfg, mcfg->sdt.length) == 0)
505                       return mcfg;
507                   pci_mfree(mcfg);
530   mcfg = NULL;
543               mcfg = pci_malloc(a, sdt->length);
544               memcpy(mcfg, sdt, sdt->length);
550       if (mcfg)
553           return mcfg;
567               mcfg = pci_malloc(a, sdt->length);
568               memcpy(mcfg, sdt, sdt->length);
574       if (mcfg)
577           return mcfg;
586 get_mcfg_allocation(struct acpi_mcfg *mcfg, unsigned int i, int *domain, u8 *start_bus, u8 *end_bus…  argument
588 …int buses = (int)mcfg->allocations[i].end_bus_number - (int)mcfg->allocations[i].start_bus_number …
591     *domain = mcfg->allocations[i].pci_segment;
593     *start_bus = mcfg->allocations[i].start_bus_number;
595     *end_bus = mcfg->allocations[i].end_bus_number;
597     *addr = mcfg->allocations[i].address;
760 get_bus_addr(struct acpi_mcfg *mcfg, const char *addrs, int domain, u8 bus, u64 *addr, u32 *length)  argument
769   if (mcfg)
771       count = get_mcfg_allocations_count(mcfg);
774 …       get_mcfg_allocation(mcfg, i, &cur_domain, &start_bus, &end_bus, &start_addr, &total_length);
831       if (!get_bus_addr(eacc->mcfg, addrs, domain, bus, &addr, &length))
995       eacc->mcfg = NULL;
998       eacc->mcfg = find_mcfg(a, acpimcfg, efisystab, use_bsd, use_x86bios);
999       if (!eacc->mcfg)
1051       eacc->mcfg = NULL;
1068       if (!eacc->mcfg)
1069         eacc->mcfg = find_mcfg(a, acpimcfg, efisystab, use_bsd, use_x86bios);
1070       if (!eacc->mcfg)
1074   if (eacc->mcfg)
1075     get_mcfg_allocation(eacc->mcfg, 0, &test_domain, &test_bus, NULL, NULL, NULL);
1091   pci_mfree(eacc->mcfg);
1108   if (eacc->mcfg)
1110       count = get_mcfg_allocations_count(eacc->mcfg);
1112 …segments[eacc->mcfg->allocations[i].pci_segment / 32] |= 1 << (eacc->mcfg->allocations[i].pci_segm…