1#if defined(__i386__) || defined(__x86_64__)
2
3#include <helpers/helpers.h>
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25struct pci_dev *pci_acc_init(struct pci_access **pacc, int domain, int bus,
26 int slot, int func, int vendor, int dev)
27{
28 struct pci_filter filter_nb_link;
29 struct pci_dev *device;
30
31 *pacc = pci_alloc();
32 if (*pacc == NULL)
33 return NULL;
34
35 pci_filter_init(*pacc, &filter_nb_link);
36 filter_nb_link.domain = domain;
37 filter_nb_link.bus = bus;
38 filter_nb_link.slot = slot;
39 filter_nb_link.func = func;
40 filter_nb_link.vendor = vendor;
41 filter_nb_link.device = dev;
42
43 pci_init(*pacc);
44 pci_scan_bus(*pacc);
45
46 for (device = (*pacc)->devices; device; device = device->next) {
47 if (pci_filter_match(&filter_nb_link, device))
48 return device;
49 }
50 pci_cleanup(*pacc);
51 return NULL;
52}
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56struct pci_dev *pci_slot_func_init(struct pci_access **pacc, int slot,
57 int func)
58{
59 return pci_acc_init(pacc, 0, 0, slot, func, -1, -1);
60}
61
62#endif
63