-static int
-pci_uio_get_mappings(const char *devname, struct pci_map maps[], int nb_maps)
-{
- int i;
- char dirname[PATH_MAX];
- char filename[PATH_MAX];
- uint64_t offset, size;
-
- for (i = 0; i != nb_maps; i++) {
-
- /* check if map directory exists */
- rte_snprintf(dirname, sizeof(dirname),
- "%s/maps/map%u", devname, i);
-
- if (access(dirname, F_OK) != 0)
- break;
-
- /* get mapping offset */
- rte_snprintf(filename, sizeof(filename),
- "%s/offset", dirname);
- if (pci_parse_sysfs_value(filename, &offset) < 0) {
- RTE_LOG(ERR, EAL,
- "%s(): cannot parse offset of %s\n",
- __func__, dirname);
- return -1;
- }
-
- /* get mapping size */
- rte_snprintf(filename, sizeof(filename),
- "%s/size", dirname);
- if (pci_parse_sysfs_value(filename, &size) < 0) {
- RTE_LOG(ERR, EAL,
- "%s(): cannot parse size of %s\n",
- __func__, dirname);
- return -1;
- }
-
- /* get mapping physical address */
- rte_snprintf(filename, sizeof(filename),
- "%s/addr", dirname);
- if (pci_parse_sysfs_value(filename, &maps[i].phaddr) < 0) {
- RTE_LOG(ERR, EAL,
- "%s(): cannot parse addr of %s\n",
- __func__, dirname);
- return -1;
- }
-
- if ((offset > OFF_MAX) || (size > SIZE_MAX)) {
- RTE_LOG(ERR, EAL,
- "%s(): offset/size exceed system max value\n",
- __func__);
- return -1;
- }