1 #if defined(__i386__) || defined(__x86_64__)
3 #include <helpers/helpers.h>
8 * PCI access helper function depending on libpci
10 * **pacc : if a valid pci_dev is returned
11 * *pacc must be passed to pci_acc_cleanup to free it
13 * vendor_id : the pci vendor id matching the pci device to access
14 * dev_ids : device ids matching the pci device to access
17 * struct pci_dev which can be used with pci_{read,write}_* functions
18 * to access the PCI config space of matching pci devices
20 struct pci_dev *pci_acc_init(struct pci_access **pacc, int vendor_id,
23 struct pci_filter filter_nb_link = { -1, -1, -1, -1, vendor_id, 0};
24 struct pci_dev *device;
34 for (i = 0; dev_ids[i] != 0; i++) {
35 filter_nb_link.device = dev_ids[i];
36 for (device = (*pacc)->devices; device; device = device->next) {
37 if (pci_filter_match(&filter_nb_link, device))
44 #endif /* defined(__i386__) || defined(__x86_64__) */