PCI_line_size
#define PCI_CACHE_LINE_SIZE PCI_line_size
info->function, PCI_line_size, 1);
PCI_line_size, 1, cache_line);
dev->function, PCI_line_size, 1);
data->pciInfo->device, data->pciInfo->function, PCI_line_size,
sizeof(PCI_line_size)) & 0xff;
return pci_read_config(dev, PCI_line_size, 1);