pci_dev->config_header.revision = 0x0002;
pci_dev->config_header.subclass = 0x00; // SubClass: host2pci
pci_dev->config_header.class = 0x06; // Class: PCI bridge
- pci_dev->config_header.header_type = 0x00;
pci_dev->bus_num = 0;
return 0;
int bar_offset = 0x10 + 4 * i;
if (pci_dev->bar[i].type == PCI_BAR_IO) {
+ pci_dev->bar[i].mask = 0x0000fffd;
*(uint32_t *)(pci_dev->config_space + bar_offset) = 0x00000001;
} else if (pci_dev->bar[i].type == PCI_BAR_MEM32) {
- pci_dev->bar[i].mask = (pci_dev->bar[i].num_pages << 12) - 1;
+ pci_dev->bar[i].mask = ~((pci_dev->bar[i].num_pages << 12) - 1);
pci_dev->bar[i].mask |= 0xf; // preserve the configuration flags
*(uint32_t *)(pci_dev->config_space + bar_offset) = 0x00000008;